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SA-268 S44660

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SA-240 S44660 A 176 S44735
#Sea-Crue(SC-1) #S44660

Description

USA AMS SA-268/SA-268M, SA-268 S44660 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 S44660
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-268 S44660 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 S44660

C Mn Si P S Cr Ni Mo N
≤0.025 ≤1.00 ≤1.00 ≤0.04 ≤0.03 25.00 -27.00 1.50 -3.50 2.50 -3.50 ≤0.035

Mechanical Properties of steel grade SA-268 S44660

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)
451 (≥) 573 (≥) 23 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade SA-268 S44660

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 - -     0.24 -  
686 338 - 13.3 134   -  
969 - 31 33.2   434 114

Heat Treatment of steel grade SA-268 S44660

Heat treated : 1536°C - 1356°C

Technological Curves of steel grade SA-268 S44660

Cross Reference Table (Equivalent Grade) of SA-268 S44660

Grade Standard Country Application
S44660
S44660
S44660
Sea-Cure/SC-1(S44660)

Relevant standard of SA-268 S44660

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 S44660 A 176 S44735
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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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