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X 8 CrNb 18

Favorite Datasheet

Germany DIN X8CrNb18 High alloyed CrCu stainless steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X8CrNb18 / X 8 CrNb 18
Category Grade Standard Region/Area Standard Content
Metals X 8 CrNb 18 -- Germany High alloyed CrCu stainless steel

Chemical composition(mass fraction)(wt.%) of the X 8 CrNb 18

Element Min Max Similar
Si - 1.5000 -
S - 0.0300 -
P - 0.0300 -
Nb - - -
N 0.1200 0.2500 -
Mn - 1.5000 -
Cu 2.7500 3.5000 -
Cr 16.0000 18.0000 -
C - 0.1000 -

Mechanical Properties of steel grade X 8 CrNb 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)
122 (≥) 912 (≥) 22 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade X 8 CrNb 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
43 - -     0.31 -  
495 241 - 33.3 114   -  
623 - 31 11.2   332 113

Heat Treatment of steel grade X 8 CrNb 18

Heat treated : 1317°C - 1742°C

Technological Curves of steel grade X 8 CrNb 18

Cross Reference Table (Equivalent Grade) of X 8 CrNb 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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