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X 4 CrNi 18 12

Favorite Datasheet

Germany DIN X4CrNi1812 steels and nickel alloys for fasteners with specified elevated and/or low temperature properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X4CrNi1812 / X 4 CrNi 18 12
Category Grade Standard Region/Area Standard Content
Metals X 4 CrNi 18 12 DIN EN 10269 Germany steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Chemical composition(mass fraction)(wt.%) of the X 4 CrNi 18 12

Element Min Max Similar
N - 0.1000 -
Ni 11.0000 13.0000 -
Cr 17.0000 19.0000 -
S - 0.0150 -
P - 0.0450 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0600 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 11.0000 13.0000 -
N - 0.1100 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.0600 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 11.0000 13.0000 -
N - 0.1100 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.0600 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 11.0000 13.0000 -
N - 0.1100 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.0600 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 11.0000 13.0000 -
N - 0.1100 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.0600 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 11.0000 13.0000 -
N - 0.1100 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.0600 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 11.0000 13.0000 -
N - 0.1100 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.0600 -

Mechanical Properties of steel grade X 4 CrNi 18 12

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)
293 (≥) 217 (≥) 14 24 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade X 4 CrNi 18 12

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
12 - -     0.22 -  
135 749 - 23.3 443   -  
759 - 13 13.2   322 324

Heat Treatment of steel grade X 4 CrNi 18 12

Heat treated : 1827°C - 1989°C

Technological Curves of steel grade X 4 CrNi 18 12

Cross Reference Table (Equivalent Grade) of X 4 CrNi 18 12

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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