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SA-268 S44635

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SA-240 S44635 A 176 S44660
#25–4–4 #S44635

Description

USA AMS SA-268/SA-268M, SA-268 S44635 Specialsteel Specification for 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: SA-268 S44635
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-268 S44635 Ferrite AMS USA Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service

Chemical composition(mass fraction)(wt.%) of the SA-268 S44635

C Mn Si P S Cr Ni Mo N
≤0.025 ≤1.00 ≤0.75 ≤0.04 ≤0.03 24.50 -26.00 3.50 -4.50 3.50 -4.50 ≤0.035

Mechanical Properties of steel grade SA-268 S44635

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)
265 (≥) 469 (≥) 23 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade SA-268 S44635

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
23 - -     0.43 -  
498 457 - 13.3 344   -  
941 - 12 31.2   412 143

Heat Treatment of steel grade SA-268 S44635

Heat treated : 1348°C - 1689°C

Technological Curves of steel grade SA-268 S44635

Cross Reference Table (Equivalent Grade) of SA-268 S44635

Grade Standard Country Application
S44635
S44635
S44635
MONIT(S44635)

Relevant standard of SA-268 S44635

SA-268/SA-268M Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service SA-268-SA-268M.pdf
SA-240 S44635 A 176 S44660
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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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