A 358 N08020 Stainless Steels to A 358/A 358M (2012)

A 358 N08020 - Specification & Application

  • A 358/A 358M (2012) - Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications

Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications

Chemical composition(wt.%) of A 358 N08020 grade: to A 358/A 358M (2012)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.07
Mn - 2.00
Si - 1.00
P - 0.045
S - 0.035
Cr 19.00 21.00
Ni 32.00 38.00
Mo 2.00 3.00
Cu 3.00 4.00
Nb 8×C% 1.00

A 358 N08020 - Detail

Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications

Mechanical properties of grade A 358 N08020 A 358/A 358M (2012)

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)
172 (≥) 199 (≥) 23 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical properties of grade A 358 N08020 A 358/A 358M (2012)

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
831 (≥) 717 (≥) 14 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 121
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
745 774 536

Equivalent Products

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