| 牌号 | GX30CrSi6 |
| 德国W-Nr. | 1.4710 |
| 对应标准 | DIN 17465-1993
耐热铸钢 Heat resisting steel castings - Technical delivery conditions |
| 归类 | 铸钢 |
| 标签 | 铁素体型耐热铸钢 最高工作温度750°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 GX30CrSi6 1.4710 19.5 8 2.5 - - - 750 -
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 GX30CrSi6 1.4710 7.7 18.8 0.50 12.5 13.5 - -
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 GX30CrSi8 1.4710 919 918 8Mn22 12X8Cr9
X5CrNi19-9 X15CrNiMn18-8 X12CrNi22-12
1.4716 1.4302 1.4370 1.4829 根据横截面尺寸，
预热到300~500°C
760~800°C
消除应力
原材料现货供应:133-8218-6680(微信同号)