〔97〕矽青铜铸件
（Silicon Bronze Castings)
标准代号	规格号码	记号	化学成分（%)Chemical composition										拉伸试验 Tensile requirements			硬度（HB)
			Cu	Zn	Al	Mn	Ni	Pb	Sn	Fe	Si	杂质混合	铸造方法	抗拉强度（MPa)	伸长率（%）
CNS	10981	SZBC1	84.0-88.0	9.0-11.0	-	-	-	-	-	-	3.5-4.5	≦0.6	-	≧343	≧25	-
GB	1176	ZCuZn-16Si4	79.0-81.0	其余	-	-	-	-	-	-	2.5-4.5	≦2.0	S	≧345	≧15	≧885
JIS	H5112	SZBC1	84.0-88.0	9.0-11.0	≦0.5	-	-	≦1.0	-	-	3.5-4.5	≦0.6	-	≧343	≧25	-
ASTM	B584	C87400	≧79.0	12.0-16.0	≦0.8	-	-	≦1.0	-	-	2.5-4.0	-	-	-	-	-
DIN	1709	G-CuZn-15Si4	78.0-83.0	其余	≦0.1	≦0.2	≦1.0	≦0.8	≦0.3	≦0.6	3.8-5.0	≦2.8	-	-	-	-
CNS	10981	SZBC2	78.5-82.5	14.0-16.0	-	-	-	-	-	-	4.0-5.0	-	-	≧441	≧12	-
JIS	H5112	SZBC2	78.5-82.5	14.0-16.0	≦0.3	-	-	≦0.3	-	-	4.0-5.0	-	-	-	-	-
ASTM	B584	C87500	≧79.0	12.0-16.0	≦0.5	-	-	≦0.5	-	-	3.0-5.0	-	-	≧441	≧12	-
DIN	1709	G-CuZn-15Si4	78.0-83.0	其余	≦0.1	≦0.2	≦1.0	≦0.5	≦0.3	≦0.6	3.8-5.0	-	-	-	-	-
CNS	10981	SZBC3	80.0-84.0	13.0-15.0	-	-	-	-	-	-	3.2-4.2	-	-	≧392	≧20	-
GB	1176	ZCuZn-16Si4	79.0-81.0	其余	-	-	-	-	-	-	2.5-4.5	-	S	≧345	≧15	≧885
JIS	H5112	SZBC3	80.0-84.0	13.0-15.0	≦0.3	≦0.2	-	≦0.2	-	≦0.3	3.2-4.2	-	-	≧392	≧20	-