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X 15 CrNiSi 25 21

Favorite Datasheet

Germany DIN X15CrNiSi2521 Stainless steels. List of stainless steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X15CrNiSi2521 / X 15 CrNiSi 25 21
Category Grade Standard Region/Area Standard Content
Metals X 15 CrNiSi 25 21 DIN EN 10088-1 Germany Stainless steels. List of stainless steels

Chemical composition(mass fraction)(wt.%) of the X 15 CrNiSi 25 21

Element Min Max Similar
Si 1.5000 2.5000 -
S - 0.0150 -
P - 0.0450 -
Ni 19.0000 22.0000 -
N - 0.1100 -
Mn - 2.0000 -
Cr 24.0000 26.0000 -
C - 0.2000 -
Si 1.5000 2.5000 -
S - 0.0150 -
P - 0.0450 -
Ni 19.0000 22.0000 -
N - 0.1100 -
Mn - 2.0000 -
Cr 24.0000 26.0000 -
C - 0.2000 -
Si 1.5000 2.5000 -
S - 0.0150 -
P - 0.0450 -
Ni 19.0000 22.0000 -
N - 0.1100 -
Mn - 2.0000 -
Cr 24.0000 26.0000 -
C - 0.2000 -

Mechanical Properties of steel grade X 15 CrNiSi 25 21

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)
654 (≥) 139 (≥) 44 33 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade X 15 CrNiSi 25 21

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
32 - -     0.42 -  
752 272 - 34.3 432   -  
977 - 11 32.2   313 442

Heat Treatment of steel grade X 15 CrNiSi 25 21

Heat treated : 1683°C - 1714°C

Technological Curves of steel grade X 15 CrNiSi 25 21

Cross Reference Table (Equivalent Grade) of X 15 CrNiSi 25 21

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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