NA14 Stainless Steels to BS 3072

NA14 - Specification & Application

  • BS 3072 - Specification for nickel and nickel alloys: sheet and plate
  • BS 3073 - Specification for nickel and nickel alloys: strip
  • BS 3074 - Specification for nickel and nickel alloys: seamless tube
  • BS 3075 - Specification for nickel and nickel alloys: wire
  • BS 3076 - Specification for nickel and nickel alloys: bar

Specification for nickel and nickel alloys: bar

Chemical composition(wt.%) of NA14 grade: to BS 3072

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.15
Si - 0.50
Mn - 1.00
P - -
S - 0.015
Cr 14.00 17.00
Ni 72.00 -
Mo - -
Al - -
Cu - 0.50
Ti - -
Fe 6.00 10.00

NA14 - Detail

Specification for nickel and nickel alloys: bar

Mechanical properties of grade NA14 BS 3072

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)
229 (≥) 523 (≥) 34 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical properties of grade NA14 BS 3072

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
536 (≥) 796 (≥) 33 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 322
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
594 755 893

Equivalent Grade

Equivalent Products

We can customize the production of NA14 grade, contact us for the best solution.
sales@specificsteel.com