GB/T 983 E347-15AWS A5.4 E347-15ISO 3581-A-E(19 9 Nb)B 4 2ISO 3581-B-ES 347-15
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| «OÃÒÈ | 0.08 | 0.50~ 2.50 | 1.00 | 0.030 | 0.040 | 18.0~ 21.0 | 9.0~ 11.0 | 0.75 | 0.75 | 8¡ÑC~ 1.00 |
| ¨ÒÈ | 0.058 | 1.90 | 0.30 | 0.007 | 0.021 | 19.75 | 9.58 | 0.068 | 0.10 | 0.48 |
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¸ÕÅ綵¥Ø | Rm | A |
| «OÃÒÈ | 520 | 25 |
| ¨ÒÈ | 640 | 38 |
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| ²k±µ¹q¬y¡]A¡^ | 40~80 | 50~100 | 70~120 | 90~160 | 160~200 |
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