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X 15 CrNiSi 25 4

Favorite Datasheet

EU EU X15CrNiSi254 Heat-resistant steels; technical terms of delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X15CrNiSi254 / X 15 CrNiSi 25 4
Category Grade Standard Region/Area Standard Content
Metals X 15 CrNiSi 25 4 EU 95 EU Heat-resistant steels; technical terms of delivery

Chemical composition(mass fraction)(wt.%) of the X 15 CrNiSi 25 4

Element Min Max Similar
Si 0.8000 1.5000 -
S - 0.0300 -
P - 0.0400 -
Ni 3.5000 5.5000 -
Mn - 2.0000 -
Cr 24.0000 27.0000 -
C 0.1000 0.2000 -

Mechanical Properties of steel grade X 15 CrNiSi 25 4

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)
472 (≥) 677 (≥) 42 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade X 15 CrNiSi 25 4

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
34 - -     0.43 -  
218 783 - 14.3 234   -  
871 - 21 13.2   333 113

Heat Treatment of steel grade X 15 CrNiSi 25 4

Heat treated : 1364°C - 1482°C

Technological Curves of steel grade X 15 CrNiSi 25 4

Cross Reference Table (Equivalent Grade) of X 15 CrNiSi 25 4

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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Jiangyou Longhai Special Steel Co.,Ltd.

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