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SA-268 S43932

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SA-240 S43932 A 176 S44200
#439LT #S43932

Description

USA AMS SA-268/SA-268M, SA-268 S43932 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 S43932
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-268 S43932 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 S43932

C Mn Si P S Cr Ni Mo Al N
≤0.03 ≤1.00 ≤1.00 ≤0.04 ≤0.03 17.00 -19.00 ≤0.50 ≤ ≥ ≤0.15 ≤0.03

Mechanical Properties of steel grade SA-268 S43932

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)
416 (≥) 221 (≥) 33 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade SA-268 S43932

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
22 - -     0.22 -  
147 857 - 13.3 124   -  
611 - 11 33.2   412 234

Heat Treatment of steel grade SA-268 S43932

Heat treated : 1971°C - 1813°C

Technological Curves of steel grade SA-268 S43932

Cross Reference Table (Equivalent Grade) of SA-268 S43932

Grade Standard Country Application
439LT
S43932
S43932

Relevant standard of SA-268 S43932

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 S43932 A 176 S44200
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Jiangyou Longhai Special Steel Co.,Ltd.

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