20Mn steel wire
Chemical Compositions
|
grade
|
(C)%
|
(Si)%
|
(Mn)%
|
(P)%
|
(S)%
|
(Cr)%
|
(Ni) %
|
(Cu) %
|
|
20Mn
|
0.17-0.23
|
0.17-0.37
|
0.70-1.00
|
≤0.035
|
≤0.035
|
≤0.25
|
≤0.30
|
≤0.25
|
|
20Mn A
|
0.17-0.23
|
0.17-0.37
|
0.70-1.00
|
≤0.030
|
≤0.030
|
≤0.25
|
≤0.30
|
≤0.25
|
|
20Mn E
|
0.17-0.23
|
0.17-0.37
|
0.70-1.00
|
≤0.025
|
≤0.020
|
≤0.25
|
≤0.30
|
≤0.25
|
physical properties
|
Grade
|
yield point MPa (≥)
|
tensile strength
σb /MPa (≥)
|
Elongation
δ5 / % (≥)
|
reduction of area
ψ/ % (≥)
|
hardness
|
|
20Mn
|
275
|
450
|
24
|
50
|
HBS10/3000
No heat treatment ≤197
|
grade Comparison
|
China
GB YB
|
American
ASTM
|
Japan
JIS
|
Germany
DIN EN
|
UK
BS EN
|
French
NF EN
|
Russian
rOCT
|
|
20Mn
|
1022
|
SWRCH22K
|
C22(1.0402)
|
20r
|
||
20Mn is a high manganese carbon Carburizing Steel, the performance of similar to steel 15Mn,harden ability , strength and ductility of better than steel 20, cutting performance is also improved, low temperature impact toughness and good weld ability
Previous page：20 steel wire
Next page：25 steel wire
Key words：20Mn steel wire steel wire
[Source：Original]
[Author：web]
[Date：09-01-13]
[Hit：]
Newest Article
nickel heterogeneous wire08.25 Aluminum cold drawing wire08.25 QSn6.5-0.4 copper wire08.25 QBe1.9 copper wire08.25 Copper wire special packing08.24 Copper wire common packing08.24