Atwill international co.,ltd |
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ITEM No. | MATERIAL | C | Si | Mn | Cr | Cu | Mo | P | S |
AL1 | 45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | 0.25 | 0.25 | 0.30 | - | - |
AL2 | 50Mn | 0.48-0.56 | 0.17-0.37 | 0.70-1.0 | 0.25 | 0.25 | 0.30 | - | - |
AL3 | 60Mn | 0.57-0.65 | 0.17-0.37 | 0.7-1.0 | 0.25 | 0.25 | 0.30 | - | - |
AL4 | 65Mn | 0.62-0.70 | 0.17-0.37 | 0.9-1.0 | 0.25 | 0.25 | 0.30 | - | - |
AL5 | B-1 | 0.52-0.65 | 0.17-0.37 | 0.6-1.2 | 0.25max | - | - | 0.035max | 0.035max |
AL6 | B-2 | 0.5-0.8 | 0.17-0.37 | 0.6-0.8 | 0.9-1.1 | - | - | 0.035max | 0.035max |
AL7 | B-3 | 0.72-0.92 | 0.17-0.37 | 0.7-1.0 | 0.5-0.9 | - | - | 0.035max | 0.035max |
AL8 | 40cr | 0.37-0.45 | 0.17-0.37 | 0.5-0.8 | 0.8-1.1 | - | - |
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