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Iron Cone Valve Ni Hard Liners Castings With Ni hard 4 Standard And HRC56

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Address: Zhongyao,Xishan District, Wuxi, 214000, Jiangsu, China

Contact name:Vivian Xu

City & Province	wuxi jiangsu

1. Hardness:More than HRC56;
2. International Standard:AS 2027-2002/Ni hard 4;
3. Specific weight or density:7.3~7.5g/mm2.

Ni-hard Iron Cone Valve Castings Description:

1. Hardness: More than HRC56.

2. International Standard: AS 2027-2002/Ni hard 4.

3. Microstructure: Eutectic Carbide + Martensite + Residual Austenite

4. Specific weight or density:7.3~7.5g/

5. Break Point:25~40kg/mm2.

Technical Parameters

Item	Cr-Mo Alloy Steel Ⅰ	Cr-Mo Alloy Steel Ⅱ	Cr-Mo Alloy Steel Ⅲ	High Cr White Iron	High Cr Alloy Steel	High Mn Steel	Ni-hard Cast Iron
C	0.3-0.5	0.65-0.90	0.4-0.9	2.4-3.2	1.1-2.2	0.9-1.3	2.4-3.6
Si	0.15-1.20	≤0.75	0.7-1.2	0.6-1.2	0.6-1.2	≤0.8	≤0.8
Mn	0.4-1.2	0.5-1.2	0.6-1.0	0.5-1.0	0.5-1.0	11.0-18.0	≤2.0
Cr	1.7-2.5	1.5-2.5	4.0-7.0	12.0-30.0	11.0-30.0	1.5-2.5	1.5-10
S	≤0.04	≤0.06	≤0.04	≤0.04	≤0.04	≤0.04	≤0.15
P	≤0.04	≤0.06	≤0.06	≤0.06	≤0.06	≤0.06	≤0.15
Mo	≤0.5	≤0.5	≤0.15	0.1-3.0	0.1-3.0	≤1.0	≤0.1
Cu	0.1-0.6	≤0.25	0.2-0.4	0.1-1.0	0.1-1.0	-	-
Ni	≤0.5	≤0.3	0-0.3	0-0.3	0-0.3	-	3.3-10
Re	≤0.02	≤0.02	≤0.02	-	-	-	-
Equivalent Specifications	DL/T 681-1999 GB/T26651-2011	AS2074L2B Mod	DL/T 681-1999	GB/T8263-1999 AS2027 Cr27 AS2027 CrMo 15/3 AS2027 CrMo 20/2/1 ASTM A532 Class Ⅲ Type A 25%Cr ASTM A532 Class Ⅱ Type B 15%Cr-Mo BS4844 3E DIN1695 NAF32401		GB/T5680-1998 DL/T 681-1999 JISG5153-1999 ASTM A128 DIN GX120Mn12 AFNORZ120Mn12	GB/T8263-1999 AS2027/Ni-Cr1-550 AS2027/Ni-Cr2-500 AS2027/Ni-Cr4-500 AS2027/Ni-Cr1-550 AS2027/Ni-Cr4-600 AS2027/Ni-Cr1-630 ASTMA5321-A,B,C,D ASTMA5322-A,B,C,D,E ASTMA5323-A

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