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A 268 S44400

Favorite Datasheet
A 240 S44400 A 276 S44400
#444 #18-2 #S44400

Description

USA SAE A 268/A 268M (2010), A 268 S44400 Specialsteel Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 268 S44400
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 268 S44400 Ferrite SAE USA Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service

Chemical composition(mass fraction)(wt.%) of the A 268 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 A 268 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)
179 (≥) 625 (≥) 24 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade A 268 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
34 - -     0.34 -  
333 554 - 22.3 232   -  
838 - 14 33.2   113 211

Heat Treatment of steel grade A 268 S44400

Heat treated : 1325°C - 1867°C

Technological Curves of steel grade A 268 S44400

Cross Reference Table (Equivalent Grade) of A 268 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 A 268 S44400

A 268/A 268M (2010) Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service A-268-A-268M-(2010).pdf
A 240 S44400 A 276 S44400
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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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