Grades | Stainless Steels | NA12

B.S. NA12

PDF | Word | Print

NA12 Application:Specification for nickel and nickel alloys: bar

Chemical composition(mass fraction)(wt.%) of the NA12
Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.02
Si - 0.35
Mn - 0.35
P - -
S - 0.010
Cr - -
Ni 99.00 -
Mo - -
Al - -
Cu - 0.25
Ti - 0.10
Fe - 0.40
Mg - 0.20

Mechanical properties of grade NA12

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
354 (≥) 398 (≥) 24 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical properties of grade NA12

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
282 (≥) 795 (≥) 11 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
- - -
111 238 485 - - -

NA12 Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED