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34CrMo4 SCM430 SCM2 4130 Alloy Steel Forgings Gear Rings Shaft Blanks Oil Well Drill Pipe Couplings
Surface Finish:3.2um Ra Or As Required.
Forging Reduction Min:3 Or As Required
Rought machining or Finis Machining
34CrMo4 Element:
| % | C | Si | Mn | P | S | Cr | Mo | Others | |
| Min | 0.30 | 0.60 | 0.9 | 0.15 | ... | ||||
| Max | 0.37 | 0.4 | 0.90 | 0.035 | 0.035 | 1.2 | 0.30 | ... | |
Heat Treatment:
Quenching and tempering
Mechanical Properties:
| Tensile Strength Rm Mpa:≥985 |
| Yield Strength Reh Mpa:≥835 |
| Elongation after fracture A%:≥12 |
| Reduction of area:≥45 |
| Hardness:≥229HB |
Certfiticates List:
| Certificates list of Jiangyin Fangyuan | ||
| ISO9001:2008 | ISO14001:2004 | PED Certificate |
| ABS Certficate | BV Certficate | DNV Certificate |
| RINA Certficate | GL Certficate | LR Certficate |
| CCS Certficate | NK Certficate | KR Certficate |
| API-6A Certficate | API-17D Certficate | CNAS Certficate |
The main manufacturing equipments:
