E 318 Stainless Steels to SFA-5.4/SFA-5.4M

E 318 - Specification & Application

  • SFA-5.4/SFA-5.4M - Stainless Steel Electrodes for Shielded Metal Arc Welding

Stainless Steel Electrodes for Shielded Metal Arc Welding

Chemical composition(wt.%) of E 318 grade: to SFA-5.4/SFA-5.4M

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.03
Ni 13.00 15.00
Cr 17.00 19.00
Al - -
Cu - -
Ti - -
Fe - -
N - -
Mo 1.75 2.75
V - -

E 318 - Detail

Stainless Steel Electrodes for Shielded Metal Arc Welding

Mechanical properties of grade E 318 SFA-5.4/SFA-5.4M

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)
166 (≥) 844 (≥) 11 32 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical properties of grade E 318 SFA-5.4/SFA-5.4M

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
285 (≥) 432 (≥) 24 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 123
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
427 343 355

Equivalent Products

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