Forged Main Shaft
Forged Main Shaft
- HHF
- HENAN
- 45DAYS
- 200pcs per month
We can do large diameter forged main shaft. The OD is from 120mm-1200mm.
The main shafts can be manufactured as per customers' drawings. And our technologists also can design the drawings for customers.
Quality first is our principle. Our national level II lab can control the quality( chemical composition inspection, mechanical properties inspection,hardness inspection.
Forged Main Shaft
Chemical Compososition (m%)
| Grade | C | Si | Mn | Cr | Mo | P | S | Ni | Cu |
| 40CrNi2Mo | 0.37～0.45 | 0.15～0.35 | 0.50～0.80 | 0.70～0.90 | 0.20～0.30 | ≤0.025 | ≤0.030 | 1.65～2.0 | ≤0.025 |
Mechanical Property
| Grade | Tensile Strength Rm(MPa) | Yield Strength Rp 0.2 (MPa) | Elongation A(%) | Reduction Area Z(%) | Charpy V Impact A k (J) | Hardness HBW |
| 40CrNi2Mo | ≥980 | ≥835 | ≥12 | ≥55 | ≥78 | ≤269HB |
The materials can be selected according to customer requirements.
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