R-206.0 Stainless Steels to SFA-5.10/SFA-5.10M

R-206.0 - Specification & Application

  • SFA-5.10/SFA-5.10M - Bare aluminum and aluminum-alloy welding electrodes and rods

Bare aluminum and aluminum-alloy welding electrodes and rods

Chemical composition(wt.%) of R-206.0 grade: to SFA-5.10/SFA-5.10M

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.12
Si - 0.30
Mn - 0.80
Cr - 19.00
Ni - 14.00
Mo - -
Co - -
W - -
Al - -
Cu - -
Ti - -
Fe - remaining
Nb - 1.60

R-206.0 - Detail

Bare aluminum and aluminum-alloy welding electrodes and rods

Mechanical properties of grade R-206.0 SFA-5.10/SFA-5.10M

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)
685 (≥) 591 (≥) 41 33 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical properties of grade R-206.0 SFA-5.10/SFA-5.10M

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
345 (≥) 211 (≥) 43 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 321
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
769 563 976

Equivalent Products

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