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Key words: steel billet;prime steel billet;mild steel billet;square steel billet size;square steel billet size;steel billet for sale;hot rolled steel billet
Product: Steel Billets
Standard: GB or as per the requirement
Grade: Q195 1235 Q345 3SP 5SP or other grade
Size: 100X100mm 120X120mm 130X130mm 150X150mm
Length: 6m 9m 12m or as per the requirement
Chemical Composition
| Steel Grade | 3SP(Q235) | 5SP(Q275) | Q195 | other |
| C | 0.14-0.22% | 0.28-0.37% | 0.06-0.12% | |
| Mn | 0.30-0.65% | 0.50-0.80% | 0.25-0.5% | |
| Si | 0.05-0.15% | 0.05-0.15% | 0.3% | |
| P | ≤0.04% | ≤0.04% | ≤0.05% | |
| S | ≤0.04% | ≤0.04% | ≤0.045% | |
| Cr | ≤0.30% | ≤0.30% | ≤0.30% | |
| Ni | ≤0.30% | ≤0.30% |
Mechanical Properties
Tensile Strength 37-52kg/mm2
Yield Strength 36kg/mmw
Elongation 23%
Other Specifications
Squar Tolerance: ±4
Length Tolerance: +100mm
Romboidity/Difference Diagonals: no more than 0.7%
Camber: no more than 1.5%(%)
Twist: no more than 3 degrees per 1 meter length