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SA-325 Type 3D

America ASME SA-325Type3D 钢结构螺栓,热处理,120/105 ksi 最小抗拉强度 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-325Type3D / SA-325 Type 3D
Category Grade Standard Region/Area Standard Content
Metals SA-325 Type 3D ASME SA-325 America 钢结构螺栓,热处理,120/105 ksi 最小抗拉强度

Chemical composition(mass fraction)(wt.%) of the SA-325 Type 3D

Element Min Max Similar

Mechanical Properties of steel grade SA-325 Type 3D

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)
936 (≥) 261 (≥) 24 44 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade SA-325 Type 3D

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 - -     0.14 -  
439 566 - 43.3 411   -  
568 - 34 41.2   224 211

Heat Treatment of steel grade SA-325 Type 3D

Heat treated : 1331°C - 1397°C

Technological Curves of steel grade SA-325 Type 3D

Cross Reference Table (Equivalent Grade) of SA-325 Type 3D

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