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A325 Type 2

America ASTM A325Type2 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: A325Type2 / A325 Type 2
Category Grade Standard Region/Area Standard Content
Metals A325 Type 2 ASTM A325 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 A325 Type 2

Element Min Max Similar

Mechanical Properties of steel grade A325 Type 2

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)
942 (≥) 395 (≥) 21 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade A325 Type 2

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
24 - -     0.14 -  
183 843 - 24.3 122   -  
129 - 41 34.2   121 212

Heat Treatment of steel grade A325 Type 2

Heat treated : 1581°C - 1328°C

Technological Curves of steel grade A325 Type 2

Cross Reference Table (Equivalent Grade) of A325 Type 2

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