NA19 Stainless Steels to BS 3075

NA19 - Specification & Application

  • BS 3075 - Specification for nickel and nickel alloys: wire

Specification for nickel and nickel alloys: wire

Chemical composition(wt.%) of NA19 grade: to BS 3075

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.13
Si - 1.50
Mn - 1.00
P - -
S - 0.015
Cr 18.00 21.00
Ni - remaining
Mo - -
Al 0.80 2.00
Cu - -
Ti 1.80 3.00
Fe - 3.00
Co 15.00 21.00
B 0.0010 0.0300
Zr - 0.15

NA19 - Detail

Specification for nickel and nickel alloys: wire

Mechanical properties of grade NA19 BS 3075

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)
742 (≥) 977 (≥) 33 31 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical properties of grade NA19 BS 3075

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
975 (≥) 539 (≥) 43 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 342
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
226 736 216

Equivalent Grade

Equivalent Products

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