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SA-666 S21904

Favorite Datasheet
S21904 SA-965 S21904
#21-6-9LC #S21904

Description

USA AMS SA-666, SA-666 S21904 Specialsteel Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-666 S21904
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-666 S21904 Austenite AMS USA Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar

Chemical composition(mass fraction)(wt.%) of the SA-666 S21904

C Mn Si P S Cr Ni Mo N
≤0.04 8.00 -10.00 ≤1.00 ≤0.06 ≤0.03 19.00 -21.50 5.50 -7.50 ≤ ≥ 0.15 -0.40

Mechanical Properties of steel grade SA-666 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)
799 (≥) 676 (≥) 12 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade SA-666 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
21 - -     0.12 -  
885 331 - 44.3 321   -  
449 - 34 14.2   323 244

Heat Treatment of steel grade SA-666 S21904

Heat treated : 1478°C - 1376°C

Technological Curves of steel grade SA-666 S21904

Cross Reference Table (Equivalent Grade) of SA-666 S21904

Grade Standard Country Application
S21904
S21904
S21904

Relevant standard of SA-666 S21904

SA-666 Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar SA-666.pdf
S21904 SA-965 S21904
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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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