| 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 |
-
高温性能及最高使用温度
Material 1% creep limit after 10000 h, in N/mm2,
at a temperature, in °C, ofMaximum service
temperature,
in °Cdesignation number 600 700 800 900 1000 1100 GX40CrNiSi27-4 1.4823 - 21 9 4 1.5 - 1100 -
物理性能
Material Den-
sity,
in
g/cm3Thermal
con-
ductivity,
in W/K.mSpecific heat
capacity
at 20 °C,
in J/g.KCoefficient of linear thermal expansion,
in 10-6 /K, at a temperature
between 20 °C anddesignation number 400 °C 800°C 1000°c GX40CrNiSi27-4 1.4823 7.6 16.7 0.50 13.0 14.5 16.5 -
焊接资料
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 9X12CrNi25-4 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
原材料现货供应:133-8218-6680(微信同号)