Material Designation
Vickers Hardness HV (Min)
Chemical Composition (%)
Symbol
Number
C
Si
Mn
P
S
Ni
Cr
Mo
Cu
EN-GJN-HV350
EN-JN2019
350
2.4-3.9
0.4-1.5
0.2-1.0
-
Max 2.0
EN-GJN-HV520
EN-JN2029
520
2.5-3.0
Max 0.8
Max 0.10
3.0-5.5
1.5-3.0
EN-GJN-HV550
EN-JN2039
550
3.0-3.5
EN-GJN-HV600
EN-JN2049
600
2.5-3.5
1.5-2.5
0.3-0.8
Max 0.08
4.5-6.5
8.0-10.0
EN-GJN-HV600(XCr11)
EN-JN3019
1.8-2.4 2.4-3.2 3.2-3.6
Max 1.0
0.5-1.5
11.0-14.0
Max 3.0
Max 1.2
EN-GJN-HV600(XCr14)
EN-JN3029
14.0-18.0
EN-GJN-HV600(XCr18)
EN-JN3039
18.0-23.0
EN-GJN-HV600(XCr23)
EN-JN3049
23.0-28.0
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