NA38 Stainless Steels to BS 2901-5

NA38 - Specification & Application

  • BS 2901-5 - Filler rods and wires for gas-shielded arc welding; Nickel and nickel alloys

Filler rods and wires for gas-shielded arc welding; Nickel and nickel alloys

Chemical composition(wt.%) of NA38 grade: to BS 2901-5

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.15
Si 3.50 4.50
Mn - 1.50
P - 0.030
S - 0.030
Cr - -
Mo - -
Ni - remaining
Cu 28.00 34.00

NA38 - Detail

Filler rods and wires for gas-shielded arc welding; Nickel and nickel alloys

Mechanical properties of grade NA38 BS 2901-5

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)
896 (≥) 816 (≥) 34 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical properties of grade NA38 BS 2901-5

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
863 (≥) 748 (≥) 44 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 312
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
159 949 444

Equivalent Products

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