- Description
- Device parameters
-
- Commodity name: Cross Over Sub
- Commodity ID: 1133099448243212288
chemical composition
Grade
chemical composition%
C
Si
Mn
P
S
Cr
Mo
Ni
Cu
Al
V
4145HMOD
0.42 ～
0.49
0.15～0.35
1.00～1.25
≤0.025
≤0.025
1.00～1.35
0.30-0.35
≤0.25
≤0.35
≤0.05
0.03～0.08
Allowable deviation
±0.02
±0.02
±0.04
±0.005
±0.03
±0.03
±0.02
±0.03
±0.03
±0.01
±0.01
Mechanical behavior
Yield strength R1
Tensile strength Rm
Elongation
A%
Shrinkage
Z%
Brinell hardness
Charpy impact work
MPa
Psi
MPa
Psi
J
20℃
-20℃
≥758
≥110000
≥965
≥140000
≥13
≥45
≥285～341
≥54
≥30
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