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Description

UK B.S. BS 3072, BS 3073, BS 3074, BS 3075, BS 3076, NA15 Specialsteel Specification for nickel and nickel alloys: bar and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: NA15
Category Class Grade Standard Country Application
Steel GradesSpecialsteel NA15 B.S. UK Specification for nickel and nickel alloys: bar

Chemical composition(mass fraction)(wt.%) of the NA15

C Si Mn P S Cr Ni Mo Al Cu Ti Fe
≤0.10 ≤1.00 ≤1.50 ≤ ≥ ≤0.015 19.00 -23.00 30.00 -35.00 ≤ ≥ 0.15 -0.60 ≤0.75 0.15 -0.60 ≤remaining

Mechanical Properties of steel grade NA15

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
863 (≥) 642 (≥) 41 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade NA15

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
32 - -     0.24 -  
284 833 - 33.3 212   -  
971 - 22 32.2   312 244

Heat Treatment of steel grade NA15

Heat treated : 1614°C - 1881°C

Technological Curves of steel grade NA15

Relevant standard of NA15

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

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