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SA-479 S44400

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SA-276 S44400 A 479 S44401
#444 #18-2 #S44400

Description

USA AMS SA-479/SA-479M, SA-479 S44400 Specialsteel Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-479 S44400
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-479 S44400 Ferrite AMS USA Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

Chemical composition(mass fraction)(wt.%) of the SA-479 S44400

C Mn Si P S Cr Ni Mo N
≤0.025 ≤1.00 ≤1.00 ≤0.04 ≤0.03 17.50 -19.50 ≤1.00 1.75 -2.50 ≤0.035

Mechanical Properties of steel grade SA-479 S44400

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)
238 (≥) 793 (≥) 43 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade SA-479 S44400

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
22 - -     0.22 -  
523 299 - 14.3 113   -  
955 - 12 21.2   221 244

Heat Treatment of steel grade SA-479 S44400

Heat treated : 1597°C - 1828°C

Technological Curves of steel grade SA-479 S44400

Cross Reference Table (Equivalent Grade) of SA-479 S44400

Grade Standard Country Application
1.4449
1.4446
1.4448
1.4440
1.4440
444
S44400
444
S44450
TP44400
S44400
TP44400
S44400
S44400
S44400
AMS 6444G
SUS444
SUS444
SUS444
SUS444TP

Relevant standard of SA-479 S44400

SA-479/SA-479M Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels SA-479-SA-479M.pdf
SA-276 S44400 A 479 S44401
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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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