A 813 S30940 Stainless Steels to A 813/A 813M (2009)

A 813 S30940 - Specification & Application

  • A 813/A 813M (2009) - Single- or Double-Welded Austenitic Stainless Steel Pipe

Single- or Double-Welded Austenitic Stainless Steel Pipe

Chemical composition(wt.%) of A 813 S30940 grade: to A 813/A 813M (2009)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.04
S - 0.03
Cr 22.0 24.0
Ni 12.0 16.0
Nb+Ta - 1.10

A 813 S30940 - Detail

Single- or Double-Welded Austenitic Stainless Steel Pipe

Mechanical properties of grade A 813 S30940 A 813/A 813M (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)
631 (≥) 994 (≥) 42 11 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical properties of grade A 813 S30940 A 813/A 813M (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
181 (≥) 793 (≥) 21 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 122
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
195 954 134

Equivalent Products

We can customize the production of A 813 S30940 grade, contact us for the best solution.
sales@specificsteel.com