302C25 - BS 3100-1991

牌号	302C25
对应标准	BS 3100-1991 一般工程用铸钢件 Specification for Steel castings for general engineering purposes
归类	铸钢
性能	耐腐蚀
标签	奥氏体不锈铸钢有磁性

302C25 化学元素成分含量(%)

成分	C	Si	Mn	P	S	Cr	Ni
最小值	-	-	-	-	-	17	8
最大值	0.12	1.5	2	0.04	0.04	21	-

碳当量计算

302C25 机械性能

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 %
ST(1000°C~1100°C)	≥480	1% proof stress Rp1.0 min ≥240	≥26

A=for anneal by heating to a temperature above the AC3 and cool in the furnace
N=for normalize by heating to a temperature above the AC3 and cool in still air
OQ=for quench into oil from a temperature above the AC3
WQ=for quench into water from a temperature above the AC3
AH=for air harden by heating to a temperature above the AC3 and cool in air at a rate fast enough to produce a hardened microstructure
T=for temper by heating to a temperature below AC1
ST=for solution treat by heating to temperature high enough to dissolve and any intermetallic phases followed by a rapid cool.

1 近似对照表耐蚀铸钢（不锈钢铸件）

中国	日本	美国	德国		法国	英国
GB	JIS	ASTM	DIN EN/DIN	W-Nr.	NF EN/NF	BS EN/BS
ZG1Cr18Ni9	SUS12	CF20	G-X10CrNi 18 8	1.4312	Z10CN18.9M	302C25

2 近似对照表耐热铸钢和耐热合金铸件

中国	日本	德国		法国	俄罗斯	英国
GB	JIS	DIN EN/DIN	W-Nr.	NF EN/NF	GOST	BS EN/BS
ZG1Cr18Ni9	SCS12 SCS13A	G-X10CrNi18 8	1.4312	Z10CN18.9M	10Х18Н9Л	302C25

注：数据仅供参考！如有疑问，请填写"我要纠错"！