Hot rolled steel round bar / round bar
Grade: Round bar GB Q345B/ DIN ST52
Application: Mechanical processing
GB Q345B / DIN ST52 Hot Rolled Steel Round Bar Rough Surface
Description:
Hot rolled steel round bar, Round Bar (GB Q345B / DIN ST52)
Grade: Round bar GB Q345B/ DIN ST52
Diameter: 16 - 260mm; Length: According to client's request
Surface condition: Rough repaired
Delivery Condition: Hot rolled, without heat treated
Application: Mechanical processing
Executive standard: GB/T1591-2008, or follow client's own standard
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(1) Chemical composition: % |
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C |
Si |
Mn |
P |
S |
Ni |
Cr |
Cu |
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0.16 |
0.33 |
1.35 |
0.029 |
0.014 |
0.006 |
0.028 |
0.008 |
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(2) Mechanical property: |
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Tensile strength |
Yield strength |
Akv |
Elongation |
Reduction of area |
Hardness |
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470-630 MPA |
> =345 MPA |
>=34J |
> =21% |
% |
HB |
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Our company specializes in manufacturing of steel pipes for structures, electric power transmission project, pipeline of fluid use like water, oil and gas, piling, mechanical industry and municipal project. It has close relationships with many large steel corporations. So it supplies complete steel products according to customers’ requirements.
