NA12

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#NA12

Description

UK B.S. BS 3076, NA12 Specialsteel Specification for nickel and nickel alloys: bar and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: NA12

Category	Class	Grade	Standard	Country	Application
Steel Grades	Specialsteel	NA12	B.S.	UK	Specification for nickel and nickel alloys: bar

Chemical composition(mass fraction)(wt.%) of the NA12

C	Si	Mn	P	S	Cr	Ni	Mo	Al	Cu	Ti	Fe	Mg
≤0.02	≤0.35	≤0.35	≤ ≥	≤0.010	≤ ≥	99.00 - ≥	≤ ≥	≤ ≥	≤0.25	≤0.10	≤0.40	≤0.20

Mechanical Properties of steel grade NA12

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
775 (≥)	338 (≥)	42	44	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	331

Physical Properties of steel grade NA12

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
33	-	-			0.42	-
435	683	-	43.3	441		-
353	-	23	14.2			232	143

Heat Treatment of steel grade NA12

Heat treated : 1227°C - 1816°C

Technological Curves of steel grade NA12

No Curve

Relevant standard of NA12

BS 3076

Specification for nickel and nickel alloys: bar

BS-3076.pdf

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