A 1049 S32550

A 1049 S32550 Stainless Steels to A 1049/A 1049M (2010)

A 1049 S32550 - Specification & Application

  • A 1049/A 1049M (2010) - Stainless Steel Forgings, Ferritic/Austenitic (Duplex), for Pressure Vessels and Related Components

Stainless Steel Forgings, Ferritic/Austenitic (Duplex), for Pressure Vessels and Related Components

Chemical composition(wt.%) of A 1049 S32550 grade: to A 1049/A 1049M (2010)

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.04
Mn - 1.50
Si - 1.00
P - 0.04
S - 0.03
Cr 24.00 27.00
Ni 4.50 6.50
Mo 2.90 3.90
Cu 1.50 2.50
N 0.10 0.25

A 1049 S32550 - Detail

Stainless Steel Forgings, Ferritic/Austenitic (Duplex), for Pressure Vessels and Related Components

Mechanical properties of grade A 1049 S32550 A 1049/A 1049M (2010)

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)
766 (≥) 836 (≥) 34 21 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical properties of grade A 1049 S32550 A 1049/A 1049M (2010)

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
527 (≥) 416 (≥) 43 23 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 312
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
678 732 445

Equivalent Grade

1 Q255 A 2 Q255 B 3 1.2550 4 1.2552 5 1.3255 6 SS14:2550 7 S32550 8 S32550 9 erralium255 10 erralium255 11 A 1049 S32550 12 A 240 S32550 13 A 276 S32550 14 A 473 S32550 15 A 479 S32550 16 A 511 S32550 17 A 789 S32550 18 A 790 S32550 19 A 815 CRS32550 20 A 815 WPS32550

Equivalent Products

1 S32550 Stainless Steel Seamless Tube Pipe

Product shapes we supply:

We can customize the production of A 1049 S32550 grade, contact us for the best solution.
–sales@specificsteel.com