MOQ:20
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Chemical Composition | ||||||||
C | Si | Mn | Cr | Mo | P | S | Cu | Ni |
0.38-0.45 | 0.17-0.37 | 0.50-0.80 | 0.90-1.20 | 0.15-0.25 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.30 |
Mechanical Properties | ||||||
Tensile Strength Rm???MPa | Yield Strength Rel???MPa | Elongation A?????? | Reduction Z?????? | Impacting Energy Aku ???J | HBW ≤ After annealing | |
≥1080 | ≥930 | ≥12 | ≥45 | ≥63 | 217 | |
Specification :
| Diameter (mm) | Length (mm) |
|
12~300mm | 4000~6000 | Hot rolled | |
280~1000mm | 3000~5800 | forged | |
Flat bars/blocks | Thickness(mm) | Width(mm) | Length (mm) |
20~600 | 50~1000 | 1000~5800 |
Delivery condition:
1. EAF LFVD, rolled /forged, UT pass
2. Surface: black surface, turned surface and milling surface according to customer’s requirements.
3. Heat treatment such as normalizing or annealing or Q/T can be done according to customer’s technical specifications.
