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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)
296 (≥) 864 (≥) 12 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

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
12 - -     0.23 -  
275 392 - 21.3 322   -  
874 - 11 12.2   133 231

Heat Treatment of steel grade STM-R 590

Heat treated : 1735°C - 1432°C

Technological Curves of steel grade STM-R 590

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

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