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Description

USA AISI J91261 Specialsteel Alloy steel casting and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: J91261
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel J91261 Precipitation-Hardening AISI USA Alloy steel casting

Chemical composition(mass fraction)(wt.%) of the J91261

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo
≤0.06 ≤0.75 ≤0.75 ≤ ≥ ≤ ≥ ≤0.50 25.00 -27.00 ≤ ≥ ≤0.20 ≤ ≥ ≤ ≥ ≤0.04 0.75 -1.50

Mechanical Properties of steel grade J91261

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)
822 (≥) 783 (≥) 34 33 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade J91261

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
42 - -     0.33 -  
577 583 - 24.3 343   -  
267 - 21 12.2   442 224

Heat Treatment of steel grade J91261

Heat treated : 1781°C - 1772°C

Technological Curves of steel grade J91261

Cross Reference Table (Equivalent Grade) of J91261


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