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A109 Temper 3

America ASTM A109Temper3 冷轧碳素钢带技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A109Temper3 / A109 Temper 3
Category Grade Standard Region/Area Standard Content
Metals A109 Temper 3 ASTM A109/A109M America 冷轧碳素钢带技术规范

Chemical composition(mass fraction)(wt.%) of the A109 Temper 3

Element Min Max Similar
S - 0.0250 -
P - 0.0250 -
Ni - 0.2000 -
Mo - 0.0600 -
Mn - 0.9000 -
Cu 0.2000 - -
Cr+Ni+Cu+Mo - 0.5000 -
Cr+Mo+Ni - - -
Cr - 0.1500 -
C - 0.2500 -
Al 0.0200 - -

Mechanical Properties of steel grade A109 Temper 3

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)
851 (≥) 875 (≥) 31 24 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade A109 Temper 3

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
12 - -     0.42 -  
776 195 - 11.3 221   -  
117 - 33 31.2   341 143

Heat Treatment of steel grade A109 Temper 3

Heat treated : 1572°C - 1173°C

Technological Curves of steel grade A109 Temper 3

Cross Reference Table (Equivalent Grade) of A109 Temper 3

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