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NA19

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NA18 NA20
#NA19

Description

UK B.S. BS 3075, NA19 Specialsteel Specification for nickel and nickel alloys: wire and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: NA19
Category Class Grade Standard Country Application
Steel GradesSpecialsteel NA19 B.S. UK Specification for nickel and nickel alloys: wire

Chemical composition(mass fraction)(wt.%) of the NA19

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

Mechanical Properties of steel grade NA19

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)
345 (≥) 435 (≥) 22 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade NA19

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
23 - -     0.31 -  
672 432 - 42.3 244   -  
938 - 43 24.2   421 332

Heat Treatment of steel grade NA19

Heat treated : 1629°C - 1522°C

Technological Curves of steel grade NA19

Relevant standard of NA19

BS 3075 Specification for nickel and nickel alloys: wire BS-3075.pdf
NA18 NA20
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