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A1086 20T680

America ASTM A108620T680 Standard Specification for Thin-Gauge Non-Oriented Electrical Steel Fully Processed Types and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A108620T680 / A1086 20T680
Category Grade Standard Region/Area Standard Content
Metals A1086 20T680 ASTM A1086 America Standard Specification for Thin-Gauge Non-Oriented Electrical Steel Fully Processed Types

Chemical composition(mass fraction)(wt.%) of the A1086 20T680

Element Min Max Similar

Mechanical Properties of steel grade A1086 20T680

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)
664 (≥) 748 (≥) 22 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade A1086 20T680

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
33 - -     0.31 -  
369 639 - 12.3 413   -  
571 - 33 13.2   422 311

Heat Treatment of steel grade A1086 20T680

Heat treated : 1165°C - 1614°C

Technological Curves of steel grade A1086 20T680

Cross Reference Table (Equivalent Grade) of A1086 20T680

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