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SA-695 Type B Grade 40

America ASME SA-695TypeBGrade40 碳素钢棒,热锻造,特别品质,液压传动应用场合 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SA-695 Type B Grade 40 ASME SA-695 America 碳素钢棒,热锻造,特别品质,液压传动应用场合

Chemical composition(mass fraction)(wt.%) of the SA-695 Type B Grade 40

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0500 -
P - 0.0400 -
Mn - 1.1000 -
C - 0.3500 -

Mechanical Properties of steel grade SA-695 Type B Grade 40

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)
269 (≥) 689 (≥) 24 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade SA-695 Type B Grade 40

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
13 - -     0.13 -  
292 932 - 34.3 421   -  
296 - 42 32.2   241 124

Heat Treatment of steel grade SA-695 Type B Grade 40

Heat treated : 1413°C - 1637°C

Technological Curves of steel grade SA-695 Type B Grade 40

Cross Reference Table (Equivalent Grade) of SA-695 Type B Grade 40

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