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A715 Grade 70

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America ASTM A715Grade70 钢板及钢带，高强度，低合金，热轧，钢板，冷轧，高强度，低合金，改善成形性 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A715Grade70 / A715 Grade 70
Category Grade Standard Region/Area Standard Content
Metals A715 Grade 70 ASTM A715 America 钢板及钢带，高强度，低合金，热轧，钢板，冷轧，高强度，低合金，改善成形性

Chemical composition(mass fraction)(wt.%) of the A715 Grade 70

Element Min Max Similar

Mechanical Properties of steel grade A715 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)
348 (≥) 355 (≥) 31 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade A715 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
22 - -     0.13 -  
442 497 - 42.3 412   -  
794 - 31 31.2   311 244

Heat Treatment of steel grade A715 Grade 70

Heat treated : 1783°C - 1795°C

Technological Curves of steel grade A715 Grade 70

Cross Reference Table (Equivalent Grade) of A715 Grade 70

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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