St37-2 steel round bar, St37-2 steel round bar chemical composition

St37-2 steel round bar is one of our main products, we keep more than 1000 tons St37-2 steel round bar in stock. More information about St37-2 steel round bar details, please see the following:

St37-2 steel round bar basic info:

Grade: Q235, SAE1020, SAE1040,SAE1045, 20Cr/SAE5120, 40Cr/SAE5140,

SCM440/SAE4140/42CrMo, SS400

St37-2 steel round bar size: 8mm--100mm

Shape: flat bar, round bar, hexagonal bar, square bar, and so on.

St37-2 steel round bar chemical composition:

C:0.12-0.20, Si:0.20-0.55, Mn:1.20-1.60, Cr(≤)0.25, Ni(≤)0.3, Cu(≤)0.25, S(≤)0.045, P(≤)0.045, B:0.0008-0.003

St37-2 steel round bar machanical performance:

Tensile Strength(Mpa):375-500, Yield Strength(Mpa):235, Elongation:16, elongation:21-26

St37-2 steel round bar process: EAF+LF+VD+ Forged+ Heat Treatment (Annealed, Normalized, Q+T)

St37-2 steel round bar technics: Hot-rolled, Hot-forged, Cold-drawn, Centerless Gringing

St37-2 steel round bar test: Squash test, Extended test, Water pressure test, Crystal rot test, Heat treatment, NDT

Inspection: 100% Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C

Packaging: Standard export packing or according to customer's requirments

St37-2 steel round bar usage: These products are widely supplied to areas of machine-made industry, chemical industry, shipping industry, food industry, household products etc

Our advantages: fast delivery, full-size, large inventories and accurate precision.

We warmly welcome clients from all over the world to cooperate with us and develop worldwide market together. We will be glad to establish long-term business relationship with you on the basis of mutual benefits and wish you good business! Please feel free to contact us.

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