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15-60-16 Grade 140

China SY/T 15-60-16Grade140 耐蚀合金套管和油管 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals 15-60-16 Grade 140 SY/T 6950 China 耐蚀合金套管和油管

Chemical composition(mass fraction)(wt.%) of the 15-60-16 Grade 140

Element Min Max Similar
W - - -
Mo - 16.0000 -
Ni - 60.0000 -
Cr - 15.0000 -
C - 0.0100 -

Mechanical Properties of steel grade 15-60-16 Grade 140

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)
124 (≥) 386 (≥) 43 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 15-60-16 Grade 140

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 - -     0.11 -  
351 777 - 22.3 141   -  
651 - 43 12.2   321 444

Heat Treatment of steel grade 15-60-16 Grade 140

Heat treated : 1316°C - 1835°C

Technological Curves of steel grade 15-60-16 Grade 140

Cross Reference Table (Equivalent Grade) of 15-60-16 Grade 140

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