News

News

1.3952, 1.4910, 1.4429 steel grades bars newly on stock

1.3952, 1.4910, 1.4429 steel grades bars newly on stock

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

Peeled, polished round bars in diameters of 16, 25, 32, 40 and 45 mm, tolerance h11 are made by a European producer.

The material meets the following requirements: AD 2000 W0, AD2000 W2, ASTM A276/A27M-24, ASTM A479/A479M-23a, EN 10088-3: 2014, EN 10269: 2013, EN 10272:2016, EN 10302: 2008, SEW 390:1991-11, WL 1.3952-3: 2003-09.

Production length bars L = 3000-4000 mm, round EN 10278 (h11), LN 668 Tol.: +0-0,16 mm.

Hardness of materiál HB min 154, max 158.

Tensile test SIST EN ISO 6893-1:2020 B30.

Rm = 645 MPa, Rp = 300 MPa.

Ultrasonic inspection UT: US Standard= EN 10308; US Class= cl. 3; US Test – TYpe 1a; US control= OK.

Corrosion test ASTM A262 method E: Corrosine resistance= Corrosion resistant.

Corrosion test EN ISO 3651-2 method A: Corrosine resistance= Corrosion resistant.

Magnetic permeability: Relative magnetic permeability (%)=1,000; Relative magnetic permeability – unit= G/Oe.

Antimix; Anti-mix control by specrtotest: Anti-mix control = OK.

Cirkograf; Eddy current control (surface crack): Eddy current test = OK.

Note: the materiál is free from radioctivity (max. 0,1 Bq/g).

Ratio of reduction Verformungsgrad: 91,8x.

Heat treatment: Solution annealing: / 1060 °C / 2,25 h / air.

Inspection: Measured value is below Co-60<0,10 Bq/g (according to specification IAEA RS-G1.7, Table 2).

Make an enquiry here.

Steel weight calculator

Circle Rod Hexagon Rectangle-4 Square
Weight is calculated from the coefficient 7.85 kg/dm³.