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Description

USA AISI S31266 Specialsteel ustenitic Chromium Nickel Molybdenum Wolfram Copper Nitrogen Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S31266
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S31266 Austenite AISI USA ustenitic Chromium Nickel Molybdenum Wolfram Copper Nitrogen Stainless Steel

Chemical composition(mass fraction)(wt.%) of the S31266

C Si Mn P S Cr Ni Mo Cu N W
≤0.030 ≤1.00 2.00 -4.00 ≤0.035 ≤0.02 23.0 -25.0 21.0 -24.0 5.00 -7.00 0.50 -3.00 0.35 -0.60 1.00 -3.00

Mechanical Properties of steel grade S31266

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)
284 (≥) 958 (≥) 31 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade S31266

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 - -     0.24 -  
774 624 - 34.3 432   -  
717 - 21 12.2   212 444

Heat Treatment of steel grade S31266

Heat treated : 1999°C - 1447°C

Technological Curves of steel grade S31266

Cross Reference Table (Equivalent Grade) of S31266

Grade Standard Country Application
S31266
S31266

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