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NA 18

Favorite Datasheet

England B.S. NA18 Specification for nickel and nickel alloys: bar and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NA18 / NA 18
Category Grade Standard Region/Area Standard Content
Metals NA 18 BS 3076 England Specification for nickel and nickel alloys: bar

Chemical composition(mass fraction)(wt.%) of the NA 18

Element Min Max Similar
Ti 0.3500 0.8500 -
Si - 0.5000 -
S - 0.0100 -
Ni 63.0000 - -
Mn - 1.5000 -
Fe - 2.0000 -
Cu 27.0000 33.0000 -
C - 0.2500 -
Al 2.3000 3.2000 -

Mechanical Properties of steel grade NA 18

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)
617 (≥) 871 (≥) 23 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade NA 18

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
31 - -     0.23 -  
353 765 - 13.3 242   -  
398 - 41 31.2   132 411

Heat Treatment of steel grade NA 18

Heat treated : 1244°C - 1356°C

Technological Curves of steel grade NA 18

Cross Reference Table (Equivalent Grade) of NA 18

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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