GB/T 983 E318V-15
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¸ÕÅ綵¥Ø | C | Mn | Si | S | P | Cr | Ni | Mo | Cu | V |
| «OÃÒÈ | 0.08 | 0.50~ 2.50 | 1.00 | 0.030 | 0.035 | 17.0~20.0 | 11.0~14.0 | 2.0~2.5 | 0.75 | 0.30~ 0.70 |
| ¨ÒÈ | 0.050 | 1.95 | 0.28 | 0.009 | 0.021 | 18.96 | 11.85 | 2.35 | 0.10 | 0.48 |
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¸ÕÅ綵¥Ø | Rm | A |
| «OÃÒÈ | 540 | 25 |
| ¨ÒÈ | 600 | 41 |
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²k±øª½®|¡]mm¡^ | £X2.0 | £X2.5 | £X3.2 | £X4.0 | £X5.0 |
| ²k±µ¹q¬y¡]A¡^ | 40~80 | 50~100 | 70~120 | 90~160 | 140~200 |
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