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Material
ISO 683-1-1987
Heat-treatable steels,alloy steels and free-cutting steels. Part 1:Direct-hardening unalloyed and low-alloyed wrought steel in form of different black produts
Material Designation
Chemical Composition (%)
C45E4H
(
C45E4
) (
C45E4HH4
)
Min
Max
25CrMo4H
(
25CrMo4
) (
25CrMo4HH
)
Min
Max
42CrMo4
(
42CrMo4H
) (
42CrMo4HH
)
Min
Max
22Mn6
(
22Mn6H
) (
22Mn6HH
)
Min
Max
28Mn6
(
28Mn6H
) (
28Mn6HH
)
Min
Max
36Mn6
(
36Mn6H
) (
36Mn6HH
)
Min
Max
36CrNiMo4
(
36CrNiMo4H
) (
36CrNiMo4HH
)
Min
Max
For Reference Only