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SA-268 S44626

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SA-240 S44626 A 240 S44627
#XM-33 #S44626

Description

USA AMS SA-268/SA-268M, SA-268 S44626 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 S44626
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-268 S44626 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 S44626

C Mn Si P S Cr Ni Mo N Cu Ti
≤0.06 ≤0.75 ≤0.75 ≤0.04 ≤0.02 25.00 -27.00 ≤0.50 0.75 -1.50 ≤0.04 ≤0.20 0.20 -1.00

Mechanical Properties of steel grade SA-268 S44626

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)
829 (≥) 157 (≥) 43 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade SA-268 S44626

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
41 - -     0.44 -  
343 793 - 32.3 312   -  
285 - 44 33.2   414 124

Heat Treatment of steel grade SA-268 S44626

Heat treated : 1173°C - 1977°C

Technological Curves of steel grade SA-268 S44626

Cross Reference Table (Equivalent Grade) of SA-268 S44626

Grade Standard Country Application
XM-33
XM-33
TPXM-33
S44626
S44626
S44626

Relevant standard of SA-268 S44626

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 S44626 A 240 S44627
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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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