In December 2024, we received on stock peeled, polished round bars in steel grades 1.3952, 1.4910, 1.4429 in a single melt.

Why Low-Alloy Carbon Steels are Crucial in Engineering

As a company specializing in the wholesale and retail sale of metallurgical material, we understand the significance of choosing the right type of steel for specific applications. One type of steel that is frequently used in various industries, especially in engineering, is the low-alloy carbon steel, also known as cauldron steel. In this blog post, we delve deeper into why these steels are a crucial element in engineering.

Low-alloy carbon steels are characterized by having a smaller proportion of alloying elements – no more than 5% – aside from carbon. The low percentage of alloying elements helps maintain the steel’s strength while enhancing its properties like weldability and ductility.

One of the main reasons low-alloy carbon steels are heavily utilized in engineering is due to their high strength. Despite its low weight, this type of steel can withstand significant stress and strain, which is key for materials used in construction and mechanical engineering. Its high strength-to-weight ratio makes it a cost-effective choice for large-scale projects that require sturdy and durable materials.

Another important characteristic of low-alloy carbon steels is their excellent machinability. These steels are easy to form, cut, and weld, which are processes often needed in engineering. This ease of manipulation translates to reduced labor effort and time, making the manufacturing process more efficient.

The outstanding toughness of low-alloy carbon steels also contributes to their value in engineering. Unlike other materials that might crack or break under stress, these steels can absorb energy and deform without fracturing, making them an excellent choice for structures and components that undergo high levels of physical stress.

Furthermore, low-alloy carbon steels are known for their good ductility. This means they can be drawn into thin wires or hammered into thin sheets without breaking. This property is essential in engineering applications where materials need to be reshaped into different forms without compromising their integrity.

Low-alloy carbon steels are also often preferred for their cost-effectiveness. Compared to other types of high-performing steels, they offer a similar level of performance and durability at a lower cost. This makes them a practical choice for projects with tight budgets.

In conclusion, the strength, machinability, toughness, ductility, and cost-effectiveness of low-alloy carbon steels make them an indispensable material in engineering. They offer an ideal balance of performance and affordability, which is why they are often the steel of choice for various engineering applications. At our company, we understand the importance of selecting the right material for your needs, and we are always ready to provide you with a range of high-quality low-alloy carbon steels to suit your specific requirements.

Understanding the Different Types of Steels We Offer

Steel, a versatile and widely used material, comes in a wide variety of types, each with its distinctive properties and uses. As a company that specializes in the wholesale and retail sale of metallurgical material, we offer a range of steels to cater to the diverse needs of our clients. In this blog post, we will delve into the different types of steels we offer and their respective characteristics and applications.

1. Low-Alloy Carbon Steels

Low-alloy carbon steels, also known as cauldron steel, are some of the most commonly used steels. These steels are primarily used in general mechanical engineering due to their high strength, toughness, and ductility. They offer great welding properties and are easy to form and machine.

2. Construction Materials

We offer a wide range of construction materials, specifically steels that are primarily used in general mechanical engineering. These steels are designed to withstand the heavy-duty nature of construction environments, owing to their durability, strength, and resistance to wear.

3. Nitriding Steels

Nitriding steels are those with low carbon content, also known as cementing steels. These steels undergo a process called nitriding, where nitrogen is introduced into the steel’s surface. This results in a highly wear-resistant surface, making it ideal for parts that require high resistance to wear and tear, like gears and camshafts.

4. Spring Steels

Spring steels are high carbon steels with a very high yield strength, making them able to return to their original shape despite significant deflection. They are commonly used in the manufacture of springs, hence the name.

5. High-Strength, Refractory and Heat-Resistant Materials

These materials are specifically designed to withstand high temperatures and have a high resistance to wear and tear. They are primarily used in the energy and heating industries, as well as in the petrochemical industry.

6. Corrosion-Resistant Stainless Steels

Also known as stainless steels, these steels are alloyed with chrome and nickel, which enhances their corrosion resistance. They are widely used in environments where corrosion is a major concern, such as in the chemical industry, food preparation equipment, and medical instruments.

In conclusion, the diverse range of steels we offer is a testament to our commitment to cater to the varied needs of our customers. Each type of steel offers unique properties that make it suitable for specific applications. Whether you’re in general mechanical engineering, construction, or the energy industry, we have the right type of steel for you. Our expert team is always ready to provide you with basic material consultancy to help you choose the right steel for your needs.

Steel grade ASTM A105 +N, P250GH, 1.0460, C22.8, hot rolled round bars

On November 7, 2022 these materials were received at the warehouse:
In steel grade ASTM A105 +N, P250GH, 1.0460, C22.8, hot rolled round bars, diameter 180, 190, 200, 220, 290 mm, dimensional standard EN 10060, classification standard AD2000-W13, NACE MRO175 FOR HARDNESS ONLY, Heat number T18028, Sparking test 100%, EN 10308 Třída/Class 2, Straightness 0,250%.

Probe Nr: D933 Nr. of test: D933 +N +20˚C 128-128-132
+N 349 514 31,4 61,8
Probe Nr: D934 Nr. of test: D934 +N +20˚C 122-128-130
+N 356 520 31,0 63,2
+N – 20˚C 51-58-71
+N 0˚C 68-73-85

P265GH Steel Grade Hot Rolled Round Bars also P250GH, A105, SA105, A350LF2, SA350LF2, C22.8, 1.0460

On June 21, 2022 these material were received at the warehouse:
Hot Rolled Round Bars steel grade P265GH also corresponds and certified to the steel grades P250GH, A105, SA105, A350LF2, SA350LF2, C22.8, 1.0460 in delivery conditions +N (Normalized). Material made according to EN 10273:2007, EN 10060:2003, NACE MR 0175. Heat No. 241380.
Mechanical properties / Impact test according to ISO 6892-1 / ISO 148-1.
Surface defect examination Class B according to ISO 9443. Surface defect examination 100%. Specrotest 100% – OK, UT EN 10308 cl. 4. UT test – 100% – positive.

Producer ArcelorMittal, Poland, European Union.

Round bar hot rolled d 150, steel grade P265GH+N, 1.0425. Material made according to EN 10060, EN 10273:2007, PED EC 97/23/EC, AD2000W13, PED 2014/68/EU, heat number: 22658.
Round bar hot rolled d 200, steel grade P265GH+N, 1.0425. Material made according to EN 10060, EN 10273:2007, PED EC 97/23/EC, AD2000W13, PED 2014/68/EU, heat number: 22659.
Round bar hot rolled d 250, steel grade P250GH+N, ASTM A 105, 1.0460, C22.8. Material made according to EN 10060, EN 10273:2007, AD 2000W13, PED 2014/68/EU, heat number: 25601.
Round bar hot rolled d 130, steel grade P250GH+N, ASTM A 105, 1.0460, C22.8. Material made according to EN 10060, EN 10273:2007, AD 2000W13, PED 2014/68/EU, heat number: 25601.
Round bar hot rolled d 180, steel grade P250GH+N, ASTM A 105, 1.0460. C22.8. Material made according to EN 10060, EN 10273:2007, AD 2000W13, PED 2014/68/EU, heat number: 25601.

17CrNi6-6, 1.5918, 15CrNi6, 1.5919, 16220 steel grade

On June 6, 2022 these materials were received at the warehouse:

17CrNi6-6, 1.5918, 15CrNi6, 1.5919, 16220 steel grade. Bright round steel bar h10. Diameters 13, 20 and 30 milimetrs. Rolled bar made according to EN 10277, EN 10278. Production length of bars 3,000 m +100 -0. Heat 10631.
P250GH, ASTM A105, 1.0460, C22.8, 12024 steel grade NORMALISED. Rolled bars diameter 210 mm. Production length of bars 3 – 6 meters, Straightness 0,250%. Made accorrding to EN 10060, EN 10273:2007, AD2000 W13, PED 2014/68/EU, NACE MR O175. Steelmaking process BOF-cc blooms. Heat No. 46288/2020.
13CrMo4-4, 13CrMo4-5, 1.7335, 15121, 12KHM, 15KHM steel grade. Rolled bars diameter 90 mm. Production length of bars ca 6 meters. Made according to AD2000W13, TRD100, TRD107, TRB100, PED 2014/68/EU. EN 10060, EN 17243/87, EN 10273:2007. Product delivery condition Queched and Tempered. Heat number 75873.
13CrMo4-4, 13CrMo4-5, 1.7335, 15121, 12KHM, 15KHM steel grade. Rolled bars diameter 210 mm. Production length of bars ca 6 meters. Made according to AD2000W13, TRD100, TRD107, TRB100, PED 2014/68/EU. EN 10060, EN 17243/87, EN 10273:2007. Product delivery condition Queched and Tempered. Heat number 75876.
13CrMo4-4, 13CrMo4-5, 1.7335, 15121, 12KHM, 15KHM steel grade. Rolled bars diameter 240 mm. Production length of bars ca 6 meters. Made according to AD2000W13, TRD100, TRD107, TRB100, PED 2014/68/EU. EN 10060, EN 17243/87, EN 10273:2007. Product delivery condition Queched and Tempered. Heat number 75873.

Producer MORAVIA STEEL a.s., Czechia, European Union.

10CrMo9-10V+QT / 11CrMo9-10V, 1.7380, 15313 steel bars

On February 22, 2022 these materials were received at the warehouse:

10CrMo9-10+QT / 11CrMo9-10V, 1.7380, 15313 steel bars. Diamters 120, 130, 140, 130 mm, production length approx. 6 meters. Technical requirements: PED 2014/68/EU part. 4.3; AD200-Merkbl./W13, A4, TRD100, 107, 110. Made according to EN 10222-1, DIN 17243, Werkst.-Bl. S10 bis D300, rev. 01, 31. 07. 2017. UT test acc. to EN 10228-3 Class 3, special UT-1, rev 06 Protocol – No. 4145, 4146, 4198, 4199, 4200, 4197, 4231, 4201, 3890/2021. 10CrMo9-10+QT, 1.7380 steel grade, heat number E67238. Producer VITKOVICE HAMMERING a.s.

25CrMo4, 1.7218, 15130 steel grade, round bars as rolled

On February 4, 2022 these material were received at the warehouse:

25CrMo4, 1.7218, 15130 steel grade, round bars as rolled quenched and tempered. Diameters 20, 25, 30, -0,5/+0,5 mm EN 10060, Tol. normal 6.000+0/+100mm normal. 25CrMo4 made according to EN 10060 – OCT. 2003; EN 10083-1 – 01.08.2006; EN 10083-3: 2006/AC – 01.08.2006 EN 10204 – OCT. 2004 3.1; EN DIRECTIVA 2014/68/UE – 15.05.2014. Specimen Test location: Nucleus; Tensile dir.:Longitudinal Ts:926MPa; Ys:Rp(0,2%) 808MPa; El.:5d 15,8%; Z:63,2%. Notch Impact dir.:Longitudinal; N. Impact sample type:KV; Notch Impact Temp.:20ºC; K(1):109J; K(2):111J. K(3):116J; K(avg):112J; K(single):109J; Hardness:266/280HB. U.T. standard(EN 10308 – 2001); U.T. type/method(Table 2, Type 1a, Class 4). Heat number 217770.

21CrMoV5-7 steel grade, round bars as rolled quenched and tempered + stress relieved. Diameter 25-0,5/+0,5mm EN 10060, Tol normal 6.000+0/+100mm. Made according to AD 2000-MERKBLATT W0 – MAYO 2016; AD 2000-MERKBLATT W7 – NOV. 2014; EN 10060 – OCT. 2003; EN 10204 – OCT. 2004 3.1; EN 10228-1 – 01.06.2016; EN 10269 – 2013; EN DIRECTIVA 2014/68/UE – 15.05.2014. Specimen Test location:Nucleus; Tensile dir.:Longitudinal. Ts:831MPa; Ys:Rp(0,2%) 736MPa; El.:5d 21,2%; Z:72,8%. Notch Impact dir.:Longitudinal; N. Impact sample type:KV2; Notch Impact Temp.:20ºC; K(1):203J; K(2):205J; K(3):211J; K(avg):206,33J; K(single):203J; Hardness:252/263HB. Heat number 216007.

Steel grade P250GH, ASTM A105, 1.0460, C22.8, 12024 round bars hot rolled

On January 27, 2022 these material were received at the warehouse:

Steel grade P250GH, ASTM A105, 1.0460, C22.8, 12024 round bars hot rolled. Condition of heat treat: Normalised, Diameter 10 mm. Material made according to DIN EN 10273 02/08, TRD 100 05/91. TRD 107 12/96, TRB 100 07/95, TRD 110 Werkstoffe 08/96. Further manufactured according to AD 2000 Merkblatt W 0 07/06, AD 2000 Merkblatt W 13 11/08, A 105 ASTM A 105 /A 105M – 10. SA 105 ASME II Part A-SA 105 /SA-105M Edition 2010. Heat number 304250.

Steel grade P250GH+N, ASTM A105, 1.0460, C22.8, 12024 round bars hot rolled

On January 26, 2022 these material were received at the warehouse:

Steel grade P250GH+N, ASTM A105, 1.0460, C22.8, 12024 round bars hot rolled. Round diameter 140 mm. Material made according to dimensional standard EN 10060. Classification standards EN 10273:2007,NACE MRO175 AD2000-W13, AD2000W13, PED 2014/68/EU. Heat number 46287.

Steel grade 31CrMoV9, 1.8519, ~15330 round bars diameter 190 mm, hot rolled, quench and tempered, stress relieved. Material made according to dimensional standard EN 10060 – OCT. 2003; EN 10085 – 01.03.2001; EN 10204 – OCT. 2004 3.1 Heat number 641723.

Steel grade 25CrMo4, 1.7218, 15130 round bars diameter 130, 190, 200 mm, hot rolled, quench and tempered. Material made according to dimensional standard EN 10060 – OCT. 2003; EN 10085 – 01.03.2001; EN 10204 – OCT. 2004 3.1. Heat number 641509.

Round diameter 140, 150, 160 and 170 mm.

Round bars hott rolled. Diameter 130 and 140 mm. Steel grade P250GH, ASTM A105 / A105M-10, 1.0460, C22.8, 12024. Delivery condition: normalized. Made according to EN 10273:2016, EN 10060:2003, AD-2000 W13. Heat number 58981.

1.4923+QT1, X22CrMoV12-1, CSN 17 134 steel grade

On November 5, 2021 these material were received at the warehouse:

1.4923+QT1, X22CrMoV12-1, CSN 17 134, Pyrodur 4923 steel grade, round bar hot rolled, forged, peeled. Condition of heat treat: hardened + tempered and stress relieved. Made according to DIN 17240 07/76, DIN EN 10269 02/14, TL 023 BR 4923 3. Ausg. Rev. 2 03/10. US-Prüfung / UT examination: DIN EN 10228-3 – 10/16, Tab.3 Typ 1a (100%) + Tab.5 QK/quality class 4. SEP 1921 – 12/84, PG/test group 3 – E/e. Heat number: 730920.

Round bars steel grade 1.4923+QT1, X22CrMoV12-1

On November 1, 2021 these material were received at the warehouse:

Round bars forged, peeled, d 250, steel grade 1.4923+QT1, X22CrMoV12-1, 17134. Hardened + tempered and stress relieved. Made according to DIN 17240 07/76, TLV 9248 07 10/03, TL 023 BR 4923 3. Ausg. Rev. 2 03/10, DIN EN 10269 02/14. 1050°C 5.5h Polymer, 710°C 9h Luft/air, 680°C 9h Luft/air. UT examination: DIN EN 10228-3 – 10/16, Tab.3 Typ 1a (100%) + Tab.5 QK/quality class 4. SEP 1921 – 12/84, PG/test group 3 – E/e. Batch number 732524.

15NiCr13+TH, 1.5752, 16420 steel grade.

On October 18, 2021 these materials were received at the warehouse:

Steel grade 15NiCr13+TH, 1.5752, 16420. Round bar hot rolled, d 110. Size tolerance EN 10060. Made according to EN 10221/B, EN 10083-3. Cast No.: 40680. Maximum activity is lower than 100[Bq.kg-1].

Round bar hot rolled, d 100, steel grade 51CrV4+QT, 1.8159, 15260. Size tolerance EN 10060. Made according to EN 10221/B, EN 10083-3. Cast No.: 52937. Maximum activity is lower than 100[Bq.kg-1].

Round bar hot rolled, d 65, steel grade 34CrNiMo6+QT, 1.6582, 16343. Size tolerance EN 10060. Made according to EN 10221/B, EN 10083-3. Cast No.: 52937. Maximum activity is lower than 100[Bq.kg-1].

21CrMoV5-7,1.7709, 15236 steel grade ROUND BARS AS ROLLED Q+T+STRESS RELIEVED. 110-1,5/+1,5mm EN 10060, Tol normal 6.000+0/+100mm. Made according to AD 2000-MERKBLATT W0 – MAYO 2016; AD 2000-MERKBLATT W7 – NOV. 2014; EN 10060 – OCT. 2003
EN 10204 – OCT. 2004 3.1. EN 10228-1 – 01.06.2016; EN 10269 – 2013; EN DIRECTIVA 2014/68/UE – 15.05.2014. Heat number 641148.

31CrMoV9, 1.8519, 15330, steel grade ROUND BARS AS ROLLED Q+T+STRESS RELIEVED 30-0,6/+0,6mm EN 10060, Tol normal 6.000+0/+100mm. Made according to EN 10060 – OCT. 2003; EN 10085 – 01.03.2001; EN 10204 – OCT. 2004 3.1. Heat number 215148.

16Mo3, 1.5415, 15020 Round bar d 4 mm, made according to EN 10278, EN 10273

On October 14, 2021 these materials were received at the warehouse:

Round bright steel bars annealed, drawn, polished, d 4 h11, steel grade 16Mo3, 1.5415, 15020. Made according to EN 10278, EN 10273, Heat number: 403567.

Round bar hot rolled, hardened and tempered, straightened, peeled d 60 k12. Steel grade 1.4913+QT, X19CrMoNbVN11-1, Pyrodur 4913. Made acc EN 10269 02-2014, TPQ201880/0 03-2017, heat no. 111501.

Round bar hot rolled, hardened and tempered, straightened, peeled d 65 k12. Steel grade 1.4913+QT, X19CrMoNbVN11-1, Pyrodur 4913. Made acc EN 10269 02-2014, TPQ201880/0 03-2017, heat no. 110345.

Cold-drawn hexagonal steel bar, steel grade C35E+C HEX 46 h11

On October 13, 2021 these materials were received at the warehouse:

Cold-drawn hexagonal steel bar, steel grade C35E+C HEX 46 h11. Classification standard EN 10277. Dimensional standard EN 10278. Steelmaking process BOF-cc billets. Material vacuum degassed. Heat number 58169.

Cold-drawn hexagonal steel bar, steel grade C35E+C HEX 55 h11. Classification standard EN 10277. Dimensional standard EN 10278. Steelmaking process BOF-cc billets. Material vacuum degassed. Heat number 57405.

Round bars, hot rolled, d 50, steel grade 37MnSi5+QT, 1.5122, 13240. Dimensional standard: EN 10060. Steelmaking process: BOF-ingots. Hardness HB: 268 – 278. US test: 100% EN 10308/3. Surface defects: 100% EN 10221/C. Material vacuum degassed. Heat Number: 54656.

Round bars, hot rolled, d 55, steel grade 37MnSi5+QT, 1.5122, 13240. Dimensional standard: EN 10060. Steelmaking process: BOF-ingots. Hardness HB: 268 – 278. US test: 100% EN 10308/3. Surface defects: 100% EN 10221/C. Material vacuum degassed. Heat Number: 54656.

Round bars, hot rolled, d 60, steel grade 37MnSi5+QT, 1.5122, 13240. Dimensional standard: EN 10060. Steelmaking process: BOF-ingots. Hardness HB: 268 – 278. US test: 100% EN 10308/3. Surface defects: 100% EN 10221/C. Material vacuum degassed. Heat Number: 54656.

Round bright steel bars annealed, drawn, polished, d 5 h11, steel grade 16Mo3, 1.5415, 15020. Made according to EN 10278, EN 10273, Heat number: 403567.

Round bright steel bars annealed, drawn, polished, d 12, steel grade 16Mo3, 1.5415, 15020. Made according to EN 10278, EN 10273, Meltingprocess / secondary refining LBO + LF/VD. Heat number: 403567.

100Cr6+AC, 1.3505, Durapur 3505, 14109 Steel grade

On October 7, 2021 these materials were received at the warehouse:<p>
Round bar hot rolled, made of bearing steel, spheroidized, straightened, d 150. Steel grade 100Cr6+AC, 1.3505, Durapur 3505, 14109. Made according to ISO 683-17 02-2015 +AC, tolerance EN 10060 02-2004, however S <= 0,010%, HB = max. 207. Ultrasonic testing, delivery US-checked 100% acc.to EN 10308-TYP 1A. TAB2 Rand(1/3D>=60mm)=QK4. Kern=QK3 180°. Testing for surface cracks according to EN 10221 Klasse B has been performed, without unacceptable indications. Heat number: 357860.

1.4913+QT, X19CrMoNbVN11-1, Pyrodur 4913 steel grade, round bar hot rolled

On October 6, 2021 these materials were received at the warehouse:<p>

Round bar hot rolled, hardened and tempered, straightened, peeled d 90 k12. Steel grade 1.4913+QT, X19CrMoNbVN11-1, Pyrodur 4913. Made acc EN 10269 02-2014, TPQ201880/0 03-2017, heat no.: 11849.<p>
Round bar hot rolled, hardened and tempered, straightened, peeled d 50 k12. Steel grade 1.4913+QT, X19CrMoNbVN11-1, Pyrodur 4913. Made acc EN 10269 02-2014, TPQ201880/0 03-2017, heat no.: 110345. <p>
Round bar hot rolled, hardened and tempered, straightened, peeled d 100 k13. Steel grade 1.4923+QT1, X22CrMoV12-1, Pyrodur 4923. Made acc EN 10269 02-2014+QT1, TLV 9248 07 07-2012. heat no.: 110345.<p>
Round bar hot rolled, hardened and tempered, straightened, peeled d 110 k13. Steel grade 1.4923+QT1, X22CrMoV12-1, Pyrodur 4923. Made acc EN 10269 02-2014+QT1, TLV 9248 07 07-2012. heat no.: 110345.<p>
Round bar hot rolled, hardened and tempered, straightened, peeled d 120 k13. Steel grade 1.4923+QT1, X22CrMoV12-1, Pyrodur 4923. Made acc EN 10269 02-2014+QT1, TLV 9248 07 07-2012. heat no.: 110345.<p>

1.4541+A, X6CrNiTi18-10, AISI/SAE 321, stainless steel round bar centerless ground and polished

On September 30, 2021 these materials were received at the warehouse:

Steel grade 1.4541+A, X6CrNiTi18-10, AISI/SAE 321, UNS S32100, d 30 h9. Stainless steel round bar centerless ground and polished. Made according to AD 2000 MERKBLATT W2, DIN EN 10272:2008, ASME SA 276:2015, PED 2014/68/EU. Heat Treatment furnace calibrated as per API 6A Appendix-M. Free from Radioactivity – verified through Gamma Ray Spectrometer. No Mercury contamination. Micro & Macro Test – Satisfactory. Ultrasonic Test:DIN EN 10308:2002 (Class 3) OK. Heat number S-22212.
Steel grade 1.4541+A, X6CrNiTi18-10, AISI/SAE 321, UNS S32100, d 60 k12. Stainless Steel round bar solution annealed hot rolled turned. Made according to AD 2000 MERKBLATT W2, DIN EN 10272:2008, ASME SA 276:2015, PED 2014/68/EU. Heat Treatment furnace calibrated as per API 6A Appendix-M. Free from Radioactivity – verified through Gamma Ray Spectrometer. No Mercury contamination. Micro & Macro Test – Satisfactory. Ultrasonic Test:DIN EN 10308:2002 (Class 3) OK. Heat number S-23043.
Steel grade 1.4923, X22CrMoV12-1, Pyrodur 4923, CSN 17134. Hot rolled, hardened and tempered, straighted, peeled. Bar steel made of high-temperature, resisting steel, D80. Material made according to TLV 9248 07 07-2012, EN 10269 02-2014+QT1, EN 10228-3, TYP 1a, Tab. 5, K1.4,/ASTM A388/ASME SA 388. Testing for surface cracks according to EN 10277-1 Klasse 4 has been performed, without unacceptable indications. Heat number: S112635.
Round bar hot rolled d 170, steel grade 34CrAlNi7-10+QR+SR, 1.8550, CSN ~15340, CSN ~16347. Quenched and Tempered + Stress Relieved. Material made according to EN 10060 – oct. 2003, EN 10085 – 01. 03. 2001; EN 10204 – oct. 2004 3.1. Tested according to U.T. standard EN 10308 – 2001). Heat number 641019.
Round bar hot rolled d 130, steel grade 34CrAlNi7-10+QT+SR, 1.8550, CSN ~15340, CSN ~16347. Quenched and Tempered + Stress Relieved. Material made according to EN 10060 – oct. 2003, EN 10085 – 01. 03. 2001; EN 10204 – oct. 2004 3.1. Tested according to U.T. standard EN 10308 – 2001). Heat number 639370.
Round bar hot rolled d 140, grade steel 21CrMoV5-7+QT+SR, 1.7709, CSN 15236. Quenched and Tempered + Stress Relieved. Material made according to AD 2000 MERKBLATT WO – MAYO 2016, AD 2000 MERKBLATT W7 – Nov. 2014, EN 10060 – Oct. 2003, EN 10228-1 – 01.06.2016, EN 10269 – 2013, PED according EN DIRECTIVA 2014/68/UE – 15.5.2014. Charge: 641148.

Round bar hot rolled d 150, grade steel 21CrMoV5-7+QT+SR, 1.7709, CSN 15236. Quenched and Tempered + Stress Relieved. Material made according to AD 2000 MERKBLATT WO – MAYO 2016, AD 2000 MERKBLATT W7 – Nov. 2014, EN 10060 – Oct. 2003, EN 10228-1 – 01.06.2016, EN 10269 – 2013, PED according EN DIRECTIVA 2014/68/UE – 15.5.2014. Charge: 641148.