20Mn steel wire
20Mn steel wire physical characteristic
|
Tensile strength
|
Yield point
|
elongation
|
Area %
|
brinell hardness HB
|
|
≥Mpa
|
≥%
|
≥%
|
hot roll≤
|
Annea≤
|
|
450
|
275
|
24
|
50
|
--
|
20Mn steel wire chemical constituent
|
(C)%
|
(Si)%
|
(Mn)%
|
(Cr)%
≤
|
(Ni)%
≤
|
(Cu)%
≤
|
P
≤
|
S
≤
|
|
0.17-0.23
|
0.17-0.37
|
0.50-0.80
|
0.25
|
0.30
|
0.25
|
0.035
|
0.035
|
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Key words：20Mn steel wire steel wire
[Source：Original]
[Author：web]
[Date：09-01-13]
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