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A 949 S32750

Description

USA SAE A 949/A 949M (2009), A 949 S32750 Specialsteel Spray-Formed Seamless Ferritic/Austenitic Stainless Steel Pipe and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 949 S32750
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 949 S32750 Duplex steel SAE USA Spray-Formed Seamless Ferritic/Austenitic Stainless Steel Pipe

Chemical composition(mass fraction)(wt.%) of the A 949 S32750

C Mn Si P S Cr Ni Mo N Cu
≤0.03 ≤1.20 ≤0.80 ≤0.035 ≤0.02 24.00 -26.00 6.00 -8.00 3.00 -5.00 0.24 -0.32 ≤0.50

Mechanical Properties of steel grade A 949 S32750

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)
981 (≥) 177 (≥) 21 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade A 949 S32750

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 - -     0.33 -  
286 879 - 23.3 122   -  
768 - 22 32.2   133 131

Heat Treatment of steel grade A 949 S32750

Heat treated : 1317°C - 1922°C

Technological Curves of steel grade A 949 S32750

Cross Reference Table (Equivalent Grade) of A 949 S32750

Grade Standard Country Application
S25700
SS14 2570
SS14 2570
Cf53
S32750
S32750

Relevant standard of A 949 S32750

A 949/A 949M (2009) Spray-Formed Seamless Ferritic/Austenitic Stainless Steel Pipe A-949-A-949M-(2009).pdf

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