SA-814 S34700 Stainless Steels to SA-814/SA-814M

SA-814 S34700 - Specification & Application

  • SA-814/SA-814M - Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe

Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe

Chemical composition(wt.%) of SA-814 S34700 grade: to SA-814/SA-814M

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Mn - 2.00
Si - 1.00
P - 0.045
S - 0.03
Cr 17.00 19.00
Ni 9.00 13.00
Ta - 1.10

SA-814 S34700 - Detail

Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe

Mechanical properties of grade SA-814 S34700 SA-814/SA-814M

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)
863 (≥) 476 (≥) 31 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical properties of grade SA-814 S34700 SA-814/SA-814M

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
213 (≥) 565 (≥) 33 12 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 214
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
919 252 473

Equivalent Products

We can customize the production of SA-814 S34700 grade, contact us for the best solution.
sales@specificsteel.com