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India IS YSt517 Drill pipes for use in oil or natural gas wells and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: YSt517 / YSt 517
Category Grade Standard Region/Area Standard Content
Metals YSt 517 IS 6647 India Drill pipes for use in oil or natural gas wells

Chemical composition(mass fraction)(wt.%) of the YSt 517

Element Min Max Similar

Mechanical Properties of steel grade YSt 517

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)
863 (≥) 744 (≥) 42 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade YSt 517

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
34 - -     0.12 -  
937 428 - 33.3 442   -  
123 - 34 22.2   342 233

Heat Treatment of steel grade YSt 517

Heat treated : 1411°C - 1335°C

Technological Curves of steel grade YSt 517

Cross Reference Table (Equivalent Grade) of YSt 517

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