A 949 S32900 Stainless Steels to A 949/A 949M (2009)

A 949 S32900 - Specification & Application

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

Spray-Formed Seamless Ferritic/Austenitic Stainless Steel Pipe

Chemical composition(wt.%) of A 949 S32900 grade: to A 949/A 949M (2009)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Mn - 1.00
Si - 0.75
P - 0.04
S - 0.03
Cr 23.00 28.00
Ni 2.50 5.00
Mo 1.00 2.00

A 949 S32900 - Detail

Spray-Formed Seamless Ferritic/Austenitic Stainless Steel Pipe

Mechanical properties of grade A 949 S32900 A 949/A 949M (2009)

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
444 (≥) 418 (≥) 43 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical properties of grade A 949 S32900 A 949/A 949M (2009)

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
518 (≥) 539 (≥) 21 32 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 213
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
187 181 377

Equivalent Products

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