〔48〕碳钢铸件
（Carbon Steel Castings)
标准代号	规格号码	记号	化学成分（%)Chemical composition					拉伸试验 Tensile requirements
			C	Si	Mn	P	S	厚度（mm)	降伏强度(Mpa)	抗拉强度(Mpa)	伸长度(%)
CNS	2906	SC410	≦0.3	-	-	≦0.04	≦0.04	-	≧205	≧412	≧21
GB	5676	ZG200-400(ZG15)	≦0.2	≦0.5	≦0.8	≦0.04	≦0.04	≦100	＞200	≧400	≧25
JIS	G5101	SC410	≦0.3	-	-	≦0.04	≦0.04	-	≧205	≧410	≧21
ASTM	A27	U415-205(60-30)	≦0.25	≦0.8	≦0.75	≦0.05	≦0.06	-	≧205	≧415	≧22
ASTM	A27	415-205(60-30)	≦0.3	≦0.8	≦0.6	≦0.05	≦0.06	-	≧205	≧415	≧24
CNS	2906	SC450	≦0.35	-	-	≦0.04	≦0.04	-	≧225	≧450	≧19
GB	5676	ZG230-450(ZG25)	≦0.3	≦0.5	≦0.9	≦0.04	≦0.04	≦100	≧230	≧450	≧22
JIS	G5101	SC450	≦0.35	-	-	≦0.04	≦0.04	-	≧225	≧450	≧19
ASTM	A27	450-240(65-35)	≦0.3	≦0.8	≦0.7	≦0.05	≦0.06	-	≧240	≧450	≧24
DIN	1681	GS45	≦0.25	≦0.6	0.2-0.5	≦0.04	≦0.04	-	≧225	≧450	-
CNS	2906	SC480	≦0.4	-	-	≦0.04	≦0.04	-	≧245	≧480	≧17
GB	5676	ZG270-500(ZG35)	≦0.4	≦0.5	≦0.9	≦0.04	≦0.04	≦100	≧270	≧500	≧48
JIS	G5101	SC480	≦0.4	-	-	≦0.04	≦0.04	-	≧245	≧480	≧17
ASTM	A27	485-275(70-40)	≦0.25	≦0.8	≦1.2	≦0.05	≦0.06	-	≧275	≧485	≧22
DIN	1681	GS52	≦0.3	0.3-0.6	0.2-0.5	≦0.04	≦0.04	-	≧255	≧510	-
CNS	2906	SCC5	0.4-0.5	0.3-0.6	0.5-0.8	≦0.04	≦0.04	-	≧295	≧620	≧9
GB	5676	ZG310-570(ZG45)	≦0.5	≦0.6	≦0.9	≦0.04	≦0.04	-	≧310	≧570	≧15
JIS	G5101	SCC5	0.4-0.5	0.3-0.6	0.5-0.8	≦0.04	≦0.04	-	≧295	≧620	≧9
DIN	1681	GS60	≦0.4	0.3-0.6	0.2-0.5	≦0.04	≦0.04	-	≧300	≧600	≧15
GB	5676	ZG340-640(ZG55)	≦0.6	≦0.6	≦0.9	≦0.04	≦0.04	-	≧340	≧640	≧10