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Japan JIS STB35 锅炉和热交换器用碳钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STB35 / STB 35
Category Grade Standard Region/Area Standard Content
Metals STB 35 JIS G3461 Japan 锅炉和热交换器用碳钢管

Chemical composition(mass fraction)(wt.%) of the STB 35

Element Min Max Similar
Si - 0.3500 -
S - 0.0350 -
P - 0.0350 -
Mn 0.3000 0.6000 -
Cu - 0.2000 -
C 0.0800 0.1800 -
Si 0.1000 0.3500 -
S - 0.0400 -
P - 0.0400 -
Mn 0.3000 0.6000 -
Cu - 0.2000 -
C 0.0800 0.1800 -
Si - 0.3500 -
S - 0.0350 -
P - 0.0350 -
Mn 0.3000 0.6000 -
C - 0.1800 -

Mechanical Properties of steel grade STB 35

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)
642 (≥) 287 (≥) 44 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade STB 35

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
21 - -     0.44 -  
774 215 - 11.3 421   -  
734 - 42 12.2   443 324

Heat Treatment of steel grade STB 35

Heat treated : 1977°C - 1125°C

Technological Curves of steel grade STB 35

Cross Reference Table (Equivalent Grade) of STB 35

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