International standard for material composition of high chromium white cast iron

C

Si

Mn

Ni

Cr

Mo

Cu

P

S

ISO 21988/JN/HBW555XCr13

1.8-3.6

≤1.0

0.5-1.5

≤2.0

11.0-14.0

≤3.0

≤1.2

≤0.08

≤0.08

EN-GJN-HV600(XCr11)ASTM A532 12% Cr

ISO 21988/JN/HBW555XCr16

1.8-3.6

≤1.0

0.5-1.5

≤2.0

14.0-18.0

≤3.0

≤1.2

≤0.08

≤0.08

EN-GJN-HV600(XCr14)ASTM A532 15% Cr-MoAS 2027  CrMo 15 3G-X 300 CrMoNi 15 2 1

ISO 21988/JN/HBW555XCr21

1.8-3.6

≤1.0

0.5-1.5

≤2.0

18.0-23.00

≤3.0

≤1.2

≤0.08

≤0.08

EN-GJN-HV600(XCr18)ASTM A532 20% Cr-MoAS 2027 CrMo 20 1G-X 260 CrMoNi 20 2 1

ISO 21988/JN/HBW555XCr27

1.8-3.6

≤1.0

0.5-2.0

≤2.0

23.0-30.0

≤3.0

≤1.2

≤0.08

≤0.08

EN-GJN-HV600(XCr23)ASTM A532 25% Cr-MoAS 2027 Cr27 LC & Cr27 HCG-X 260 Cr27

ISO 21988/JN/HBW600XCr35

3.0-5.5

≤1.0

1.0-3.0

≤1.0

30.0-40.0

≤1.5

≤1.2

≤0.06

≤0.06

AS 2027 Cr35

ISO 21988/JN/HBW600XCr20Mo2Cu

2.6-2.9

≤1.0

≤1.0

≤1.0

18.0-21.0

1.4-2.0

0.8-1.2

≤0.06

≤0.06

AS 2027 CrMoCu 20 2 1