〔63〕波来展性铸铁
（Whiteheart Malleable Iron Castings)
标准代号	规格号码	记号	拉伸试验Tensile requirements				硬度（HB)
			厚度 （mm)	降伏強度（Mpa)	抗拉强度（MPa)	伸长率（%）
CNS	2938	FCMP440	12 or 15	≧265	≧440	≧6	149-207
GB	9440	KTZ450-06	-	-	≧450	≧6	-
JIS	G5704	FCMP440	12 or 15	≧265	≧440	≧6	149-207
ASTM	A220	45006	15.8	≧310	≧448	≧6	156-207
DIN	1692	GTS-45-06	12 or 15	≧270	≧450	≧6	150-200
CNS	2938	FCMP490	12 or 15	≧305	≧490	≧4	167-229
JIS	G5704	FCMP490	12 or 15	≧305	≧490	≧4	167-229
ASTM	A220	50005	15.8	≧345	≧483	≧5	179-229
CNS	2938	FCMP540	12 or 15	≧345	≧540	≧3	183-241
GB	9440	KTZ550-04	-	-	≧550	≧4	-
JIS	G5704	FCMP540	12 or 15	≧345	≧540	≧3	183-241
ASTM	A220	60004	15.8	≧414	≧552	≧4	197-241
DIN	1692	GTS-55-04	12 or 15	≧340	≧550	≧4	180-230
ASTM	A220	80002	15.8	≧552	≧655	≧2	241-285
DIN	1692	GTS-65-02	12 or 15	≧430	≧650	≧2	210-260
CNS	2938	FCMP590	12 or 15	≧390	≧590	≧3	207-269
JIS	G5704	FCMP590	12 or 15	≧390	≧590	≧3	207-269
ASTM	A220	60004	15.8	≧414	≧552	≧4	179-241
CNS	2938	FCMP690	12 or 15	≧510	≧690	≧2	229-285
GB	9440	KTZ700-2	-	-	≧700	≧2	-
JIS	G5704	FCMP690	12 or 15	≧510	≧690	≧2	229-285
ASTM	A220	70003	15.8	≧483	≧586	≧3	217-269
DIN	1692	GTS-70-02	12 or 15	≧530	≧700	≧2	240-290