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J91540

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J31300 A1Q
#J91540

Description

USA UNS J91540 Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service and J91540 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: J91540
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy J91540 UNS USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
CA6NM
J02504
J03003
J02505
J12522
J22500
J42215
J31550
J41500
J31300

Chemical composition(mass fraction)(wt.%) of the J91540

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.06 1 ≤1.00 0.04 0.03 11.5-14.0 3.50-4.50 0.40-1.00

Mechanical Properties of steel grade J91540

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)
762 (≥) 158 (≥) 43 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade J91540

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
32 - -     0.41 -  
467 311 - 44.3 414   -  
546 - 12 12.2   142 231

Heat Treatment of steel grade J91540

Heat treated : 1451°C - 1838°C

Technological Curves of steel grade J91540

Cross Reference Table (Equivalent Grade) of J91540

Grade Standard Country Application
UNS J91540 AISI USA
J91540 UNS USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
J91540 UNS USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
J31300 A1Q
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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