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J91550

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J42065 ASTM A
#J91550

Description

USA UNS J91550 Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service and J91550 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: J91550
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy J91550 UNS USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service
J02503
J22501
J31500
J41501
J12582
J22092
J22092
J22090
J42220
J42065

Chemical composition(mass fraction)(wt.%) of the J91550

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

Mechanical Properties of steel grade J91550

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)
395 (≥) 378 (≥) 44 44 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade J91550

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
43 - -     0.21 -  
634 162 - 22.3 241   -  
181 - 14 13.2   444 444

Heat Treatment of steel grade J91550

Heat treated : 1297°C - 1734°C

Technological Curves of steel grade J91550

Cross Reference Table (Equivalent Grade) of J91550

Grade Standard Country Application
UNS J91550 AISI USA
J91550 UNS USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service
J91550 UNS USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing and Other Applications, for Low-Temperature Service
J42065 ASTM A
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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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