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Global 企业标准 Grade5 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Grade5 / Grade 5
Category Grade Standard Region/Area Standard Content
Metals Grade 5 -- Global

Chemical composition(mass fraction)(wt.%) of the Grade 5

Element Min Max Similar
V 3.5000 4.5000 -
O - 0.2000 -
N - 0.0500 -
H - 0.0150 -
Fe - 0.4000 -
C - 0.0800 -
Al 5.5000 6.7500 -
V 3.5000 4.5000 -
Ti - - -
O - 0.2000 -
N - 0.0500 -
H - 0.0150 -
Fe - 0.4000 -
C - 0.0800 -
Al 5.5000 6.7500 -

Mechanical Properties of steel grade Grade 5

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)
658 (≥) 512 (≥) 41 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade Grade 5

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
34 - -     0.12 -  
855 547 - 13.3 143   -  
197 - 33 34.2   332 111

Heat Treatment of steel grade Grade 5

Heat treated : 1939°C - 1652°C

Technological Curves of steel grade Grade 5

Cross Reference Table (Equivalent Grade) of Grade 5

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