宝山钢铁股份有限公司（简称“宝钢股份”）是中国最大、最现代化的钢铁联合企业。宝钢股份以其诚信、人才、创新、管理、技术诸方面综合...
| 牌号 | GX40CrNiSi27-4 |
| 德国W-Nr. | 1.4823 |
| 对应标准 | DIN 17465-1993
耐热铸钢 Heat resisting steel castings - Technical delivery conditions |
| 归类 | 铸钢 |
| 标签 | 铁素体-奥氏体耐热铸钢 最高工作温度1100°C |
| Material | 1% creep limit after 10000 h, in N/mm2, at a temperature, in °C, of | Maximum service temperature, in °C | ||||||
| designation | number | 600 | 700 | 800 | 900 | 1000 | 1100 | |
| GX40CrNiSi27-4 | 1.4823 | - | 21 | 9 | 4 | 1.5 | - | 1100 |
| Material | Den- sity, in g/cm3 | Thermal con- ductivity, in W/K.m | Specific heat capacity at 20 °C, in J/g.K | Coefficient of linear thermal expansion, in 10-6 /K, at a temperature between 20 °C and | |||
| designation | number | 400 °C | 800°C | 1000°c | |||
| GX40CrNiSi27-4 | 1.4823 | 7.6 | 16.7 | 0.50 | 13.0 | 14.5 | 16.5 |
| Material | suitable fillet metal | Heat treatment | ||||
| designation | number | Covered electrode (symbol) | Wire or rod (symbol) | Material number | prior to welding | after welding |
| GX40CrNiSi27-4 | 1.4823 | 25 425 2029 9 | X12CrNi25-4 X12CrNi25-20 X10CrNi30-9 | 1.4820 1.4842 1.4337 | 大截面或横截面不同的产品需预热 | 不需热处理 |
宝山钢铁股份有限公司（简称“宝钢股份”）是中国最大、最现代化的钢铁联合企业。宝钢股份以其诚信、人才、创新、管理、技术诸方面综合...
