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SA-965 S21904

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SA-666 S21904 A 240 Type XM-29
#S21904 #XM-11

Description

USA AMS SA-965/SA-965M , SA-965 S21904 Specialsteel Specification for Steel Forgings, Austenitic, for Pressure and High Temperature Parts and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-965 S21904
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-965 S21904 Austenite AMS USA Specification for Steel Forgings, Austenitic, for Pressure and High Temperature Parts

Chemical composition(mass fraction)(wt.%) of the SA-965 S21904

C Si Mn P S Cr Ni N
≤0.04 ≤1.00 8.00 -10.0 ≤0.06 ≤0.03 19.0 -21.5 5.50 -7.50 0.15 -0.40

Mechanical Properties of steel grade SA-965 S21904

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)
186 (≥) 694 (≥) 34 42 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade SA-965 S21904

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 - -     0.34 -  
373 285 - 44.3 141   -  
655 - 14 41.2   412 322

Heat Treatment of steel grade SA-965 S21904

Heat treated : 1866°C - 1423°C

Technological Curves of steel grade SA-965 S21904

Cross Reference Table (Equivalent Grade) of SA-965 S21904

Grade Standard Country Application
S21904
S21904
S21904
XM-11
TPXM-11
XM-11

Relevant standard of SA-965 S21904

SA-965/SA-965M Specification for Steel Forgings, Austenitic, for Pressure and High Temperature Parts SA-965-SA-965M-.pdf
SA-666 S21904 A 240 Type XM-29
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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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