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STM-R 590

Japan JIS STM-R590 钻探用无缝钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STM-R590 / STM-R 590
Category Grade Standard Region/Area Standard Content
Metals STM-R 590 JIS G3465 Japan 钻探用无缝钢管

Chemical composition(mass fraction)(wt.%) of the STM-R 590

Element Min Max Similar

Mechanical Properties of steel grade STM-R 590

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)
739 (≥) 834 (≥) 42 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade STM-R 590

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
31 - -     0.23 -  
812 786 - 42.3 242   -  
737 - 32 31.2   244 334

Heat Treatment of steel grade STM-R 590

Heat treated : 1419°C - 1223°C

Technological Curves of steel grade STM-R 590

Cross Reference Table (Equivalent Grade) of STM-R 590

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