non alloy ck45 st52 cold rolled tube steel pipe black carbon seamless hollow bar price
Negotiable
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High Quality Mild carbon steel pipe, 1.5 inch scaffolding steel pipe,ERW black Steel Pipe
Overrolling Sch40 Seamless Steel Pipe A105 A106 Gr.B Seamless Carbon Steel Pipe
MS carbon steel pipe standard length erw welded carbon steel round pipe and tubes
Hydraulic Parts Aisi 1045 Honed Cold Rolled Pipe Thick Wall Seamless Hollow Bar Factory Price
Grade | C | SI | Mn | P | S | Yield Strength | Tensile Strength | Elongation |
20# | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.035 | ≥245Mpa | 253-500Mpa | ≥24% |
1020 | 0.18-0.23 | - | 0.30-0.60 | ≤0.040 | ≤0.050 | - | - | - |
Q345B | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | ≥345Mpa | 470-630Mpa | ≥20% |
SAE1518 | - | - | 1.10-1.40 | ≤0.040 | ≤0.050 | ≥345Mpa | 375-470Mpa | ≥25% |