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SA-268 S44627

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SA-240 S44627 A 176 S44635
#E-Brite #26-1 #S44627

Description

USA AMS SA-268/SA-268M, SA-268 S44627 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 S44627
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-268 S44627 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 S44627

C Mn Si P S Cr Ni Mo N Nb Cu
≤0.01 ≤0.40 ≤0.40 ≤0.02 ≤0.02 25.00 -27.00 ≤0.50 0.75 -1.50 ≤0.015 0.05 -0.20 ≤0.20

Mechanical Properties of steel grade SA-268 S44627

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)
259 (≥) 735 (≥) 42 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade SA-268 S44627

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 - -     0.41 -  
246 329 - 42.3 214   -  
127 - 23 34.2   144 242

Heat Treatment of steel grade SA-268 S44627

Heat treated : 1987°C - 1597°C

Technological Curves of steel grade SA-268 S44627

Cross Reference Table (Equivalent Grade) of SA-268 S44627

Grade Standard Country Application
E-Brite 26-1(S44627)
X5NiCrTi 26-15
X5CrNiTiMoV 26-15
X6NiCrTi26-15
X6NiCrTi26-15
26-1
X6NiCrTi26-15
X6NiCrTi26-15
X6NiCrTiMoVB25-15-2/X5NiCrTi26-15
X6NiCrTiMoVB25-15-2/X5NiCrTi26-15
Z5NCTDV26-15B
S44627
S44627
S44627

Relevant standard of SA-268 S44627

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 S44627 A 176 S44635
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Jiangyou Longhai Special Steel Co.,Ltd.

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