A 478 S31040 Stainless Steels to A 478 (2008)

A 478 S31040 - Specification & Application

  • A 478 (2008) - Chromium-Nickel Stainless Steel Weaving and Knitting Wire

Chromium-Nickel Stainless Steel Weaving and Knitting Wire

Chemical composition(wt.%) of A 478 S31040 grade: to A 478 (2008)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.50
Mn - 2.00
P - 0.045
S - 0.03
Cr 24.00 26.00
Ni 19.00 22.00
Nb+Ta - 1.10

A 478 S31040 - Detail

Chromium-Nickel Stainless Steel Weaving and Knitting Wire

Mechanical properties of grade A 478 S31040 A 478 (2008)

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)
466 (≥) 364 (≥) 31 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical properties of grade A 478 S31040 A 478 (2008)

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
433 (≥) 185 (≥) 33 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 414
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
289 135 629

Equivalent Products

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