寶山鋼鐵股份有限公司(簡稱“寶鋼股份”)是中國最大、最現(xiàn)代化的鋼鐵聯(lián)合企業(yè)。寶鋼股份以其誠信、人才、創(chuàng)新、管理、技術(shù)諸方面綜合...
| 牌號 | X10Ni9 |
| 1.5682 | |
| 對應(yīng)標準 | NF EN 10253-2-2007
對焊管件-第2部分:具有特殊檢驗要求的非合金和鐵素體合金鋼 Butt-welding pipe fittings- Part 2: Non alloy and ferritic alloy steels with specific inspection requirements |
| 歸類 | 合金鋼 |
| Material designation | Minimum average absorbed energy KV, in J at a temperature of(°C) | ||||||||||||
| Name | Number | longitudinal direction | transverse direction | ||||||||||
| -50 | -40 | -20 | -10 | 0 | 20 | -50 | -40 | -20 | -10 | 0 | 20 | ||
| X10Ni9 | 1.5682 | 70 | 70 | 70 | - | - | 70 | 50 | 50 | 50 | 50 | 50 | 50 |
| Material designation | Heat treatment symbol | Austenitizing temperature ℃ | Cooling medium | Tempering Temperature ℃ | Cooling medium | |
| Name | Number | |||||
| X10Ni9 | 1.5682 | +QT | 770 to 820 | water or oil | 540 to 660 | air |