Standard Specification for Ni-Hard Cast Iron

Standard Specification for Ni-Hard Cast Iron
参考标准 Reference Standard (ISO 21988-2005)	化学成分Nominal Chemical Composition (W%)							对应国际标准 Eqv. Standards
	C	Si	Mn	P	S	Ni	Cr
HBW480Cr2	2.5-3.0	≤0.8	≤0.8	≤0.10	≤0.10	3.0-5.5	1.5-3.0	BTM Ni4Cr2-DT EN-GJN-HV520 AS2027 NiCr2-500 ASTM A 532 Ni-Cr-Lc G-X 260 NiCr 4 2
HBW500Cr9	2.4-2.8	1.5-2.2	0.2-0.8	≤0.06	≤0.06	4.0-5.5	8.0-10.0	EN-GJN-HV550 Ni-Cr-Hc AS2027 NiCr1-550 G-X 330 NiCr 4 2
HBW510Cr2	3.0-3.6	≤0.8	≤0.8	≤0.10	≤0.10	3.0-5.5	1.5-3.0	BTM Ni4Cr2-GT AS2027 NiCr4-500 ASTM A532 C1-B Ni-Cr-Hc ASTM A532 C1-C Ni-Cr-GB
HBW555Cr9	2.5-3.5	1.5-2.5	0.3-0.8	≤0.08	≤0.08	4.5-6.5	8.0-10.0	BTM Cr9Ni5 EN-GJN-HV600 AS2027 NiCr4-600 G-X 300 CrNiSi9 5 2
HBW630Cr9	3.2-3.6	1.5-2.2	0.2-0.8	≤0.06	≤0.06	4.0-5.5	8.0-10.0	BTM Cr9Ni5 AS2027 NiCr4-630 ASTM A532 C1-D Ni-HiCr