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A1005 Grade 70

America ASTM A1005Grade70 双埋弧焊、带纵向的和螺旋状的缝、平头钢管规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A1005Grade70 / A1005 Grade 70
Category Grade Standard Region/Area Standard Content
Metals A1005 Grade 70 ASTM A1005/A1005M America 双埋弧焊、带纵向的和螺旋状的缝、平头钢管规范

Chemical composition(mass fraction)(wt.%) of the A1005 Grade 70

Element Min Max Similar
CEV - 0.4000 -
C - 0.1600 -
B - 0.0007 -

Mechanical Properties of steel grade A1005 Grade 70

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)
453 (≥) 243 (≥) 14 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade A1005 Grade 70

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
42 - -     0.21 -  
651 129 - 14.3 242   -  
349 - 14 23.2   313 442

Heat Treatment of steel grade A1005 Grade 70

Heat treated : 1727°C - 1148°C

Technological Curves of steel grade A1005 Grade 70

Cross Reference Table (Equivalent Grade) of A1005 Grade 70

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