Allibaba Com Mild Hexagonal Steel Bar

1.Diameter 80 to 800 mm
2.Black or Bright surface
3.Annealed or Quenched and tempered provided
4.Cutting service provide
Machine Capability
Tensile strength (N/mm2Mpa): >=980(100)
Elongation: >=12
Yield strength: >=835(85)
Hardness:( HBS 100/3000)<=269
Reduction of area:>=55
Akv(J)>=78 akv(J/cm2):>=98(10)
Chemical Composition (%):
Q235A | C | Mn | Si | S | P |
0.14~0.22 |
0.30~0.65 |
≤0.30 |
≤0.050 |
≤0.045 |
| C | Mn | Si | S | P |
0.12~0.20 |
0.30~0.670 |
≤0.30 |
≤0.045 |
≤0.045 |
Q235C
| C | Mn | Si | S | P |
≤0.18 |
0.35~0.80 |
≤0.30 |
≤0.040 |
≤0.040 |
Q235D
| C | Mn | Si | S | P |
≤0.17 |
0.35~0.80 |
≤0.35 |
≤0.040 |
≤0.035 |

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