Informations about the offered assortment

1.3952, 1.4910, 1.4429 – High-alloy steel

1.3952, 1.4910, 1.4429 – high-alloy steel grades also known under the AISI single standard designation as 316LN. They are characterised by very high corrosion resistance. These materials are known for their excellent properties and wide range of applications in various industries. The materials contain high levels of chromium and nickel to ensure their corrosion resistance. In addition, they are alloyed with molybdenum, which increases the resistance to various local corrosion types such as pitting and crevice corrosion. Another alloying element is nitrogen, which increases strength and resistance to corrosion cracking. A low carbon content (abbreviated to L) minimises the risk of intergranular corrosion after welding.

Peeled, polished round bars in diameters of 16, 25, 32, 40, 45 mm, tolerance h11 on stock. Other dimensions on request.

Material 1.3952, X2CrnNiMoN18-14-3 is a high-quality stainless steel that is characterised by excellent mechanical properties and corrosion resistance.

X2: Indicates steel.
Cr18: The chromium content is approximately 18 %.
Ni14: The nickel content is approximately 14 %.
Mo3: The molybdenum content is approximately 3 %.
N: Contains nitrogen, which improves the mechanical properties.

This material is the ideal choice for a wide range of industrial applications where durability and reliability are key.

Steel grade 1.3952, X2CrnNiMoN18-14-3 contains higher amounts of nickel and molybdenum, which ensures excellent corrosion resistance, especially in aggressive environments. The addition of nitrogen increases strength and resistance to intergranular corrosion. The mechanical properties of this material, such as high strength and toughness, make it ideal for use in harsh environments. The material 1.3952, X2CrnNiMoN18-14-3 retains its mechanical properties even at low temperatures, which is important for applications in cryogenic environments. One of the most significant properties of 1.3952, X2CrnNiMoN18-14-3 is its excellent corrosion resistance. The high nickel and molybdenum content makes this material resistant to corrosion in seawater, acids and other aggressive chemicals. This makes it an ideal choice for use in the chemical, petrochemical and marine industries. Due to its corrosion resistance and high strength, it is also often used in structures and equipment exposed to extreme conditions.

The material 1.4910, X3CrNiMoBN17-13-3 is a high-quality austenitic chromium-nickel-molybdenum steel with the addition of nitrogen and boron elements.

X3: Indicates steel.
Cr17: The chromium content is approximately 17 %.
Ni13: The nickel content is approximately 13 %.
Mo3: The molybdenum content is approximately 3 %.
B, N: The presence of boron and nitrogen improves the mechanical properties and corrosion resistance.

These elements further increase strength, hardness and resistance to high temperatures and also contribute to a fine-grained structure, which has a positive effect on the mechanical properties and corrosion resistance.

The material 1.4429, X2CrNiMoN17-13-3 is an austenitic chromium-nickel-molybdenum steel with high corrosion resistance and good mechanical properties.

X2: Indicates steel.
Cr17: The chromium content is approximately 17 %.
Ni13: The nickel content is approximately 13 %.
Mo3: The molybdenum content is approximately 3 %.
N: Contains nitrogen, which improves the mechanical properties.

This steel is particularly suitable for use in the chemical and petrochemical industries where high resistance to corrosive environments is required. Due to its excellent weldability, it is also often used in the construction of tanks and chemical plants.

100Cr6, 1.3505, 1.2067, A295, 14109, 14100, SHKH15 – Bearing steel

100Cr6, 1.3505, 1.2067, A295, 14109, 14100, SHKH15, ШХ15 – bearing, high carbon, low-alloy steel with the addition of chromium used in the manufacturing of rolling bearings.
After hardening, this material is characterized by high hardness and wear resistance. It also provides a long-term durability. It also has high resistance to pressure and abrasion thanks to its high hardness of 60-67Rockwell hardness (Rc). It is used in abrasion-stressed car components (such as brakes, steering, shafts, etc.). It is also used in stirrers, sliders, quick couplings, machine-tools, locking mechanisms, conveyor belts, skates, pens, pumps, measuring instruments, valves, etc. D 20 mm – d 300 mm rolled bars on order.

The equivalents of 100Cr6 quality are classes 100CrMo7, 1.3537 and 100CrMo7-3, 1.3536.
These are high-purity steels with very high hardness and further increased resistance to pressure and abrasion. The material contains a higher molybdenum content and can be hardened to a higher hardness. Compared to 100Cr6, they are used in components with much larger cross-sections.

10CrMo9-10, 1.7380, 15313, 10KH2M – heat resistant steel

10CrMo9-10, 1.7380, 15313, 10KH2M – heat resistant steel for higher temperatures , resistant against pressurized hydrogen. Low-alloyed and heat-stable steel. Easily heat-formable and easily machinable. It is corrosion resistance in a water steam environment up to a temperature of 590 °C. At a pressure of 9.8 MPa is resistant to hydrogen up to a temperature of 500 °C, at lower pressures up to a temperature of 600 °C. It is also ideal for energy and chemical equipment components. EN 10273: 2007 hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties. 10CrMo9-10+QT rolled bars d 20 mm – d 300 mm on stock. Smaller dimensions and forged bars to order.

13CrMo4-5, 1.7335, 15121, 12KHM, 15KHM – High temperature steel

13CrMo4-5, 1.7335, 15121, 12KHM, 15KHM – Steel for higher temperatures and pressures. Heat-stable steel, easily formable under heat and while cold, easily machinable, with an increased resistance to hydrogen and corrosion in a steam environment. Ideal for energy and chemical equipment up to 560 °C. Forgings in a refined state are suitable for pressure vessel components up to 350 °C, rolled bars d 20 mm – d 300 mm in stock, forged bars, flat bars to order.

14MoV6-3, 1.7715, 12Kh1MF – High temperature steel

14MoV6-3, 1.7715, 15 128, 12Kh1MF steel is a high alloy steel, which is known for its exceptional mechanical properties and wide range of applications. This steel grade is often used in the energy industry and other industries where high strength and resistance to temperature and chemical influences are required.

Rolled round bars with a bar diameter of 50 mm to 300 mm are on stock. Forged, rough-turned round bars with a bar diameter of 340 mm to 460 mm are on stock. Larger bar diameters on inquiry.

Composition and properties

14MoV6-3 steel is alloyed with elements such as molybdenum (Mo), vanadium (V) and chromium (Cr), which give it specific properties. Its chemical composition is as follows:
Carbon (C): 0.12–0.18 %
Silicon (Si): 0.10–0.35 %
Manganese (Mn): 0.40–0.70 %
Chromium (Cr): 0.40–0.70 %
Molybdenum (Mo): 0.25–0.35 %
Vanadium (V): 0.18–0.25 %
Phosphorus (P): max. 0.030 %
Sulphur (S): max. 0.030 %

These elements increase the strength, hardness and resistance of the steel to high temperatures and oxidation. 14MoV6-3, 1.7715 steel has the following mechanical properties:

Tensile strength: 460 – 690 MPa
Yield strength: min. 300 MPa
Ductility: min. 20 %
Impact strength: min. 27 J at 20 °C

Heat treatment

To achieve optimum properties, proper heat treatment of 14MoV6-3, 1.7715 is important. The process involves the following steps:
Annealing: Heating to a temperature of approx. 650–700 °C followed by slow cooling to reduce residual stress.
Hardening: Heating to 900–950 °C followed by rapid cooling in water or oil to increase hardness and strength.
Tempering: Heating to 650–700 °C followed by slow cooling to optimise mechanical properties and remove brittleness caused by hardening.

Use

Due to its properties, 14MoV6-3, 1.7715 material is widely used in various industries:
Energy: components for steam boilers and heat exchangers where high resistance to temperature and pressure changes is required.
Machinery: Components of turbines, compressors and other equipment where strength and wear resistance are crucial.
Chemical industry: Reactors, storage tanks and piping that must withstand corrosive substances and high temperatures.
Aerospace industry: Engine components and components exposed to high temperatures and mechanical stresses.

14MoV6-3, 1.7715 steel is an excellent choice for applications where a combination of high strength and temperature and chemical resistance is required. Its chemical composition and mechanical properties make it ideal for use in the energy, engineering, chemical and aerospace industries. In addition, proper heat treatment ensures optimum performance and a long service life for components made of this steel.

15NiCr13, 1.5752, 16420 – Alloy steel

15NiCr13, 1.5752, 16420 – This material is mainly used in heavily stressed cemented milling machine components, aircraft, and components for transmission and turbine manufacture. Round bars d 50 mm – d 140 mm on stock. Other dimensions rolled and forged, blocks to order.

16Mo3, 15Mo3, 1.5415, 15020 – High temperature steel

16Mo3, 1.5415, 15 020 – Steel for higher temperatures and pressures which is characterised by its exceptional properties and wide range of applications. This material is often used in industrial applications where high resistance to extreme temperatures and pressures is required.

Round drawn and rolled bars from 4 to 300 mm on stock. Forged bars up to 1100 mm diameter on request. U, I, HEB, L profiles on request.

15Mo3 steel grade material is equivalent to 16Mo3 steel grade.

Properties of 16Mo3 steel

16Mo3 steel is an alloy steel with several key properties that make it an ideal material for specific applications. Its main mechanical and physical properties include:

Heat resistance

16Mo3 material exhibits excellent heat resistance, making it suitable for use in high temperature environments such as boilers, heat exchangers and other thermal systems. Thanks to its ability to withstand temperatures up to 580 °C, it retains its mechanical properties even when exposed to high temperatures for long periods of time.

Resistance to corrosion

The molybdenum content of 16Mo3 steel increases its resistance to corrosion, particularly in environments where chemical reactions occur and acidity is present. This makes it an ideal material for the chemical and petrochemical industries.

Mechanical properties

16Mo3 steel has good strength and toughness. Its minimum yield strength is 275 MPa and its tensile strength is between 440 and 590 MPa. These properties ensure sufficient strength and resistance to mechanical stress and wear.

Weldability

One of the advantages of 16Mo3 steel is its good weldability. This allows easy joining of individual parts without loss of mechanical properties and material integrity. This makes it possible to use it even in demanding constructions and applications.

Chemical composition of 16Mo3 steel

The chemical composition of 16Mo3 steel is a key factor that affects its properties and application. This steel is alloyed, which means that in addition to iron, it contains specific amounts of other elements that improve its performance characteristics.

The main components include:

Carbon (C): 0.12–0.20 %
Manganese (Mn): 0.40–0.90 %
Silicon (Si): 0.35 %
Phosphorus (P): max. 0.025 %
Sulphur (S): max. 0.020 %
Molybdenum (Mo): 0.25–0.35 %
Chromium (Cr): 0.30 %

These elements contribute to excellent heat resistance, mechanical properties and resistance to chemical stresses. The molybdenum content is particularly important for increasing resistance to corrosion and thermal stress.

Applications of 16Mo3 steel

16Mo3 steel is used in many industries due to its specific properties. The main areas of application include:

Energy industry

Due to its high heat resistance, 16Mo3 steel is widely used in the manufacture of boilers, pressure vessels, heat exchangers and other energy system components. The material is able to withstand high temperatures and pressures, which is essential for the safe and efficient operation of these devices.

Chemical and petrochemical industries

Resistance to corrosion and chemical stress makes this steel ideal for use in chemical reactors, storage tanks, piping systems and other facilities where aggressive chemicals and environments are present.

Production of high temperature components

16Mo3 material is used in the manufacture of various components that must withstand high temperatures, such as parts of furnaces, industrial dryers and other equipment where temperature resistance plays a key role.
16Mo3, 1.5415 is an indispensable material in many industries due to its excellent properties such as heat resistance, corrosion resistance and good mechanical strength. Its chemical composition ensures that it can withstand harsh conditions and provides long life and reliability.

17CrNi6-6, 1.5918, 15CrNi6, 1.5919, 16220 – Engineering Steel

17CrNi6-6, 1.5918, 15CrNi6, 1.5919, 16220 Alloyed case hardening engineering steel for highly strained parts and good toughness at core tensile strength of 900 – 1200 N/mm². Driving bevel gears, crown wheels, gears, shafts, bolts for automotive and gear components. Round bars d 60 mm – d 150 mm on stock other dimensions on request.

21CrMoV5-7, 1.7709, 15236 – High temperature steel

21CrMoV5-7, 1.7709, 15236 – Cr-Mo-V steel low-alloyed, bainitic, suitable for higher temperatures and heat-stable. For large forgings – easily formable and machinable. Corrosion-resistant in an environment of hydrogen at high pressure up to a temperature of approx. 320 °C and water steam up to a temperature of approx. 600 °C. Mainly for fastening energy and chemical equipment components, steam turbine rotors, shafts and compressor impeller wheels. Weldability is guaranteed conditionally (must be preheated to a temperature of 350-400 °C). Drawn and rolled bars d 12 mm – d 300 mm in stock, forged bars, blocks and hexagons to order.

24CrMoV5-5, 1.7733, ~15320 – Construction steel

24CrMoV5-5, 1.7733, ~15320 – This construction grade steel is widely used in the shipbuilding, aviation and rail industry. In the components of pressure vessels, milling machines, and mechanical parts thereof with larger cross-sections, such as for example mechanical transmissions and transmission shafts. Further shafts with multiple diameters, as well as fastening materials such as screws, nuts and connecting rods. It is also used in the steel structures of bridges, halls and other buildings. Round bars d 60 mm – d 150 mm in stock, other dimensions to order.

25CrMo4, 1.7218, 15130 – Engineering steel

25CrMo4, 1.7218, 15130 – Steel with a lower hardenability for medium-stressed machine components. It is weldable, and suitable for the production of seamless tubes. In its refined state, it reaches approximately medium strength and toughness values. Drawn and rolled bars d 12 mm – d 300 mm in stock, forged bars and hexagons to order- EN 10083 and EN 10269 standards.

30CrNiMo8, 1.6580, 16430 – Structural steel

30CrNiMo8, 1.6580, 16430 – structural steel with medium hardenability primarily intended for forming. Suitable for highly stressed components with a larger cross-section which are part of large technological units. It is characterized by high flexibility and strength with values reaching over 1560 N/mm2. After annealing, the maximum hardness reaches 248 HRB. The 30CrNiMo8, 1.6580, 16430 material is highly resistant to variable loads and impacts. It is used in the automotive industry and engineering in general, in highly loaded components of higher units. In the energy and heating industry, it is often used in elements exposed to high temperatures such as shafts, drive axles, crankshafts of engines, etc. It can be also used for instance in screws, gears, connecting rods and others. The material unsuitable for welding. Rolled bars d 20 mm – d 300 mm in stock, smaller diameters and forged bars on order.

31CrMoV9, 30CrMoV9, 1.7707, 1.8519, 15330 – Nitriding steel

31CrMoV9, ~30CrMoV9, 1.7707, ~1.8519, ~15330, ~15241 – Nitriding steel is CrMoV alloyed nitriding steel used mainly in automotive industry and in mechanical components in general, due to its high wear resistance. Properties: high wear resistance, high pressure resistance, heat treatable, highly hardenable on the surface, difficult to weld. For this reason, it should not be used in welded constructions.

31CrMoV9, 1.8519, ~15330 material is directly comparable with the 30CrMoV9, 1.7707, 823M30, ~15241 hardly hardenable, nitriding steel (after nitriding, the surface hardness of up to 800 HV can be achieved) and it is its possible equivalent.

Round bars of 31CrMoV9, 1.8519, ~15330, d 20 mm – d 300 mm material on stock, other dimensions on request.

Round bars and other dimensions of 30CrMoV9, 1.7707, 823M30, ~15241 material on request.

34CrAlNi7-10, 1.8550 – Nitriding steel

34CrAlNi7-10, 1.8550, ~15340, ~16347 – Cr-Ni-Al nitriding steel for components that require a high surface hardness and a wear-resistance. Used for cam discs, cams, gear shafts, measuring equipment, injection pump components, valve spools, piston pins, etc. Drawn and rolled bars d 20 mm – d 300 mm in stock. Forged bars and blocks to order.

34CrNiMo6, 1.6582, 16343 – Construction steel

34CrNiMo6, 1.6582, 16343 – Construction-grade steel which is used in heavily stressed machine components with an emphasis on toughness. Strength and hardness – industrial engineering and the automotive industry. Rolled bards d 20 mm – d 300 mm in stock. Drawn bars, forged bars and additional profiles upon inquiry.

37MnSi5, 1.5122, 13240 – Construction steel

37MnSi5, 1.5122, 13240 – Alloyed heat treated steel with a tensile strength of 800-1,500 N/mm² for wear-resistant components, such as for example milling machine and conveyor components. Suitable for surface hardening. For crankshafts in aircraft and diesel engines, transmissions, and for components with a required higher tensile strength. Rolled bards d 20 mm – d 280 mm status + QT in stock.

40CrMoV4-6, 1.7711, ASTM A 193 B16 – Construction steel

40CrMoV4-6, 1.7711, ASTM A 193 B16 – construction stainless steel, suitable for statically and dynamically stressed components of vehicles, engines and machines in general.

Material suitable for gears, crankshafts, turbine blades and compressors. The hardness after surface hardening can be more than 54 HRC.

51CrV4, 50CrV4, 1.8159, ~15260 – Spring steel

51CrV4, 50CrV4, 1.8159, ~15260 – high-strength, hardenable spring steel, suitable for tempering. Torsion and bending resistant. The combination of its high strength (wear resistance) and its toughness predestines it for the use in components of highly stressed machines and machine units. Other use of this material can be found in products such as springs, fixed wrenches, chisels, industrial sheers, torsion bars, double-wing wrenches etc. The material acquires its specific properties through tempering (hardened and tempered). Such processing is, however, demanding and a precise adherence to the temperature curves while tempering is essential for the resulting characteristics of the product’s material. For this reason, careful technological preparation is important.

C35,C35E, C35R, 1.0501, 1.1180, 1.1181, 12040 – Carbon steel

C35,C35E, C35R, 1.0501, 1.1180, 1.1181, 12040 – This carbon (unalloyed) steel is intended primarily for forming under heat. Hexagons in stock, drawn round steel and rolled steel in stock or to order, EN 10083, EN 10269 standards.

P250GH, P245GH, A105, 1.0460, C22.8, 12024 – Boiler steel

P250GH, ~P245GH, A105, 1.0460, C22.8, 12024 – Boiler steel. Unalloyed high-grade steel for higher temperatures, steam boilers, pressure vessels, flat products. Perlitic and martensitic steel with defined properties at an increased temperature. For the welded pressure vessel components working at increased temperatures, forgings for pressure vessels and equipment. The steel is weldable. Round rolled bars d 16 mm – d 300 in stock, smaller dimensions and forged bars up to d 1,100 mm to order.

P265GH, 1.0425 – Carbon Steel

P265GH, 1.0425, – low alloy carbon steel for higher temperatures and heat-stable. Material suitable for a components of boilers, pressure vessels and pipes transporting hot liquids. Usage these steel grades are characterised by a good weldability. This material using above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids. The grades of this series offer good cold and hot-forming properties. Round rolled bars d 20 mm – 300 mm on stock. Forged bars, rolled flat bars to order.

X10CrMoVNb9-1, 1.4903 – Heat-resistant stainless steel boiler

X10CrMoVNb9-1, 1.4903 – Special martensitic heat resistant steel. Is widely used in the energy industry, especially in the field of boiler, steam turbine, motor and furnace manufacturing. Mechanical components in the aviation and petrochemical industry working with temperatures up to 650 °C. Round bars d 20 mm – d 80 mm on stock, larger diameters to order.

X10CrNiMoTi18-10, 1.4571, 17348 – Stainless steel

X10CrNiMoTi18-10, 1.4571, 17348 – stainless austenitic steel with medium corrosion resistance is widely used in many industries. Due to the stabilization of the material with titanium, this material shows good corrosion resistance and is very suitable for the use in chemical industry. It is, however, unsuitable for permanent use in seawater or in the sea air environment. In the heat-treated state, it shows a significant austenitic structure. With the exception of gas welding, it is easy to weld using all procedures. It is, however, not possible to polish the material to a high gloss due to the titanium content.

X12Cr13, 1.4006, 17021 – Stainless steel

X12Cr13, 1.4006, 17021 -stainless steel for moderately stressed components of higher units. Hardenable, available in annealed or tempered QT650 condition, difficult to weld. Corrosion resistant in water and steam environments. Slight resistance to aggressive chlorine-free environment. Resistant to acidic environment. Strength after tempering up to 1350N/mm2 maximum, use up to 600°C.

X19CrMoNbVN11-1, 1.4913 – High temperature stainless steel

X19CrMoNbVN11-1, 1.4913 – Corrosion-resistant, fire-resistant, chromed steel with a molybdenum additive. Its use may be found mainly in turbine structures in the energy industry and aviation industry, as well as in the construction of pressure and steam boilers. Additional use as fastening material – screws, nuts, connecting rods, etc. in equipment operating at high temperatures. Bars d 20 mm – d 300 mm in stock, other dimensions upon inquiry.

X20Cr13, 1.4021, 1.4022 – Stainless steel

X20Cr13, 1.4021, 1.4022, ASTM 420 – martensitic stainless steel with high tensile strength with good corrosion properties. Steel is machinable and well suited for the production of parts of higher structural units with good resistance to, for instance, water steam, fresh water in general, certain alkaline solutions and other slightly aggressive chemicals. It is completely unsuitable for the use in salty or in other chloride environment. It is used in pumps, shafts, spindles, piston rods, agitators, screws etc. This material is good to weld, provided the use of welding electrodes of a very similar material. This steel is generally easier to process than the “conventional” austenitic steels. The heat treatment condition of the 1.4021 material is QT700 and should be hot formed, in the temperature range between 1100-800 °C. Slow cooling after hot forming.

X22CrMoV12-1, 1.4923, 17134 – High temperature stainless steel

X22CrMoV12-1, 1.4923, 17134 – Corrosion-resistant, fire-resistant, chromed steel with a molybdenum additive which is used as a standard for steel components in steam turbines and generators, as well as for high temperature connecting components. Thermal resistance up to approximately 600 °C. Corrosion resistance in a natural environment is limited due to the relatively low chrome content. Steam resistant. Used mainly in the turbine structures, aviation, and pressure and steam boilers. Bars d 4 mm – d 290 mm in stock, other dimensions, flat bards to order.

X6CrNiTi18-10, 1.4541, 17248 – Stainless steel

X6CrNiTi18-10, 1.4541, 17248 – stainless heat-resistant steel with the use in many industries. A key property of this material is the titanium included that stabilizes. The material and its main characteristic is the resistance of the material to precipitation of carbides when exposed to high temperatures. Furthermore, the resistance to oxidation.

While maintaining high strength and corrosion resistance when exposed to high temperatures. This type of stainless steel, same as most austenitic types, retains its strength and toughness even at temperatures falling below the freezing point. This makes it an excellent choice for a variety of applications. From oil refineries to exhaust systems in the automotive industry. This heat-resistant stainless steel had a maximum dry air operating temperature of 850 °C.