G-NiCr28W 2.4879 - DIN 17465-1993 - 材数库

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牌号	G-NiCr28W
德国W-Nr.	2.4879
对应标准	DIN 17465-1993 耐热铸钢 Heat resisting steel castings - Technical delivery conditions
归类	铸钢
标签	耐热铸镍合金最高工作温度1150°C

G-NiCr28W 化学元素成分含量(%)

成分	C	Si	Mn	P	S	Cr	Ni	W
最小值	0.35	0.5	-	-	-	27	47	4
最大值	0.5	2	1.5	0.035	0.03	30	50	5.5

G-NiCr28W 机械性能

产品	热处理或状态	抗拉强度 σ_b Mpa	屈服点 σ_s Mpa	断后伸长率或延伸率 δ %	硬度 HBW
铸钢	铸态	-	-	-	-

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, of Maximum service
temperature,
in °C
designation number 600 700 800 900 1000 1100
G-NiCr 28 W 2.4879 - 70 41 22 10 4 1150

物理性能

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	Den- sity, in g/cm³	Thermal con- ductivity, in W/K.m	Specific heat capacity at 20 °C, in J/g.K	400 °C	800°C	1000°c
G-NiCr28W	2.4879	8.2	14.6	0.50	14.5	16.0	17

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
G-NiCr28W 2.4879
NiCr28W
-
2.4879
-
-

G-NiCr28W 对应不同标准

1	EN 10295-2002 耐热钢铸件
	G-NiCr28W 2.4879
2	DIN 17465-1993 耐热铸钢
	G-NiCr28W 2.4879

注：数据仅供参考！如有疑问，请填写"我要纠错"！

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