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A 269 S21904

Favorite Datasheet
A 240 S21904 A 276 S21904
#21-6-9LC #S21904

Description

USA SAE A 269 (2010), A 269 S21904 Specialsteel Seamless and Welded Austenitic Stainless Steel Tubing for General Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 269 S21904
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 269 S21904 Austenite SAE USA Seamless and Welded Austenitic Stainless Steel Tubing for General Service

Chemical composition(mass fraction)(wt.%) of the A 269 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 A 269 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)
778 (≥) 668 (≥) 42 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade A 269 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
43 - -     0.33 -  
753 379 - 24.3 222   -  
981 - 41 43.2   421 211

Heat Treatment of steel grade A 269 S21904

Heat treated : 1117°C - 1525°C

Technological Curves of steel grade A 269 S21904

Cross Reference Table (Equivalent Grade) of A 269 S21904

Grade Standard Country Application
S21904
S21904
S21904

Relevant standard of A 269 S21904

A 269 (2010) Seamless and Welded Austenitic Stainless Steel Tubing for General Service A-269-(2010).pdf
A 240 S21904 A 276 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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