Cold Drawn - Hot Rolled Alloy Steel Round Bar for Machinery Info@wanyoumaterial.com
Product Description
Cold Drawn Steel Bar Processing: EAF + LF + VD + CONCASTING BILLETS + HOT ROLLED + PICKLING/PEELING +(ANNEALING) + COLD DRAWN + OILING + BUNDLING + BOTH ENDS CUTTING+ PACKING + MARKING
Grade
| GB | ASTM | JIS | DIN | BS | NF |
| 42crmo | 4140 | Scm440 | 42crmo4 | en19 | 42cd4 |
Chemical Composition
| Grade | C | Cr | Mo | Si | Mn | P | S | Ni | Cu | Other | |||
| ≤ | |||||||||||||
| 4140 | 0.38-0.45 | 0.90-1.20 | 0.15-0.25 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | 0.30 | 0.30 | - | |||
Mechanical Property
| Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation | Shrinkage |
| 1080 | 930 | 12 | 45 |
Shapes and Sizes:
| Shapes | Sizes |
| cold drawn steel round bar | 8mm to 100mm |
| cold drawn steel square bar | 8*8mm to 100*100mm |
| cold drawn steel flat bar | (6mm to 60mm)*(60mm to 100mm) |
| cold drawn steel hexagonal bar | 19mm to 70mm(side to side) |
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