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°Ñ¦Ò¼Ð·Ç¡GJIS G 4305-2005
¤Æ¾Ç¦¨¤À | C | Si | Mn | P | S | Cr |
¼Ð·Ç | 0.15 | 1.00 | 1.00 | 0.04 | 0.030 | 11.5~13.5 |
¤@¯ë | 0.045 | 0.45 | 0.50 | 0.020 | 0.001 | 13. 0 |
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±K«× (g/cm) | ºÏ©Ê | ¤ñ¼ö25¢J(J/kg.¢J) | ¼ö¾É²v 100¢J(W/m.¢J) | ¼ö¿±µÈ²v20~100¢J(10/¢J) |
7.70 | ¦³ | 460 | 24.9 | 9.9 |
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°Ñ¦Ò¼Ð·Ç¡GJIS G 4305-2005
°Ï¤À | ¤O¾Ç©Ê¯à | ³Æª` |
Ys (Mpa) | Ts (Mpa) | El (%) | Hv |
¼Ð·Ç | 205 | 440 | 20 | 210 | NO.2B/1.2t |
¤@¯ë | 260 | 470 | 30 | 145 |
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