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A417 Type A

America ASTM A417TypeA 之字形、方形、正弦形家具用弹簧元件用冷拔钢丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A417TypeA / A417 Type A
Category Grade Standard Region/Area Standard Content
Metals A417 Type A ASTM A417 America 之字形、方形、正弦形家具用弹簧元件用冷拔钢丝

Chemical composition(mass fraction)(wt.%) of the A417 Type A

Element Min Max Similar
S - 0.0500 -
P - 0.0400 -
Mn 0.6000 1.2000 -
C 0.5000 0.7500 -

Mechanical Properties of steel grade A417 Type A

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)
116 (≥) 613 (≥) 12 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade A417 Type A

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
41 - -     0.12 -  
655 655 - 34.3 121   -  
279 - 34 22.2   144 312

Heat Treatment of steel grade A417 Type A

Heat treated : 1379°C - 1887°C

Technological Curves of steel grade A417 Type A

Cross Reference Table (Equivalent Grade) of A417 Type A

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