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Description

USA UNS 7-MoPLUS Dual-phase steel and 7-MoPLUS Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 7-MoPLUS
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 7-MoPLUS UNS USA Dual-phase steel
S32404
Uranus50
Uranus50
S32550
S32550
erralium255
erralium255
S32950
S32950
7-MoPLUS

Chemical composition(mass fraction)(wt.%) of the 7-MoPLUS

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) N(%)
0.03 0.6 2 Max 0.035 Max 0.01 26.0-29.0 3.50-5.20 1.00-2.50 0.15-0.35

Mechanical Properties of steel grade 7-MoPLUS

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
829 (≥) 584 (≥) 34 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade 7-MoPLUS

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
31 - -     0.22 -  
244 317 - 12.3 114   -  
595 - 14 43.2   134 131

Heat Treatment of steel grade 7-MoPLUS

Heat treated : 1182°C - 1694°C

Technological Curves of steel grade 7-MoPLUS

Cross Reference Table (Equivalent Grade) of 7-MoPLUS

Grade Standard Country Application
7-MoPLUS UNS USA Dual-phase steel
7-MoPLUS UNS USA Dual-phase steel

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