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SA-29 Grade 8660

America ASME SA-29Grade8660 热加工与冷精整碳钢和合金钢棒材通用要求 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-29Grade8660 / SA-29 Grade 8660
Category Grade Standard Region/Area Standard Content
Metals SA-29 Grade 8660 ASME SA-29/SA-29M America 热加工与冷精整碳钢和合金钢棒材通用要求

Chemical composition(mass fraction)(wt.%) of the SA-29 Grade 8660

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0400 -
P - 0.0350 -
Ni 0.4000 0.7000 -
Mo 0.1500 0.2500 -
Mn 0.7500 1.0000 -
Cu - 0.3500 -
Cr 0.4000 0.6000 -
C 0.5600 0.6400 -

Mechanical Properties of steel grade SA-29 Grade 8660

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)
457 (≥) 595 (≥) 32 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade SA-29 Grade 8660

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
22 - -     0.32 -  
476 662 - 13.3 231   -  
784 - 34 21.2   331 411

Heat Treatment of steel grade SA-29 Grade 8660

Heat treated : 1325°C - 1879°C

Technological Curves of steel grade SA-29 Grade 8660

Cross Reference Table (Equivalent Grade) of SA-29 Grade 8660

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