We offer  ASTM A572Gr42/50 carbon and low alloy steel plate and sheet:

1.Equivalent grades:

EN10025(1990)  FE 510 B,DIN17100 ST52-3,NFA 35-501 E36-2, JIS  SS490/SM490A , UNI7070 FE 510 B,EN 10025-2 S355JR, BS1449 50B.

2. Chemical composition: C :<=0.24  Si:<=0.55  Mn:<=1.60 S :<=0.045     P :<=0.045

3.Mechanical  properties:

Tensile Strength σb(MPa) : 510- 680 (thickness under 3mm);490-630  (thickness above 3mm)

Yield Strength σ0.2(MPa): >=355 (thickness under 16mm);  >=345(thickness above16mm)

Elongationδ5(%):

>=13 (thickness under 1.5mm); 

>=14 (thickness between 1.51-2.00mm); 

>=15 (thickness between 2.01-2.50mm );

>= 16 (thickness between 2.51-2.99mm);

>=20(thickness above 3mm)

Impact Energy(20 degree) : >= 27J

4.Delivery date:ASTM A572Gr42,50,55,60,65 steel is high strength low alloy steel plate. A572Gr42/50 steel is widely used in plants building, general mansions and all kinds of construction machinery, such as mines and various types of drilling rig used in construction, power shovel, electric wheel dump trucks, mining vehicles,excavators, loaders, bulldozers , various types of cranes, hydraulic support, coal mining machinery and equipments and other structures.

If  you need some  more  information,please contact me at any time by:

Email :lotus@bebonchina.com

Tel: +86-371-86151827    

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