We completed a batch of 36CrNiMo4+QT shafts. The products will be exported to Italy. Shaft forgings are our main products.
CHEMICAL ANALYSIS % (tested per heat batch) | |||||||||
C | Mn | Si | Cr | Ni | Mo | P | S | ||
Required | 0.32/0.40 | 0.50/0.80 | ≤0.40 | 0.9/1.2 | 0.9/1.2 | 0.15/0.30 | ≤0.035 | ≤0.035 | |
Actual | 0.34 | 0.63 | 0.21 | 1.01 | 0.98 | 0.16 | 0.010 | 0.004 |
Tensile Test: Room Temperature | |||||||||
Yield Strength | Tensile Strength | Elongation % | Charpy V notch, KV Joule | ||||||
MPa | MPa | ||||||||
Min. required | 750-900 | ≥ 550 | ≥ 14 | ≥ 45 | |||||
Actual | 839 | 693 | 19.5 | 99 | 96 | 91 |