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STC 590 A

Japan JIS STC590A 气缸筒用碳素钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STC590A / STC 590 A
Category Grade Standard Region/Area Standard Content
Metals STC 590 A JIS G3473 Japan 气缸筒用碳素钢管

Chemical composition(mass fraction)(wt.%) of the STC 590 A

Element Min Max Similar
Si - 0.3500 -
S - 0.0400 -
P - 0.0400 -
Mn 0.3000 0.9000 -
C - 0.2500 -

Mechanical Properties of steel grade STC 590 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)
334 (≥) 343 (≥) 31 32 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade STC 590 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
42 - -     0.31 -  
228 778 - 34.3 124   -  
633 - 14 31.2   334 222

Heat Treatment of steel grade STC 590 A

Heat treated : 1973°C - 1359°C

Technological Curves of steel grade STC 590 A

Cross Reference Table (Equivalent Grade) of STC 590 A

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