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X8CrNi 25-21

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X15CrNiSi 25-20 X12CrNi 25-21
#X8CrNi # #25-21

Description

X8CrNi 25-21 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: X8CrNi 25-21
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel X8CrNi 25-21
1.4724
1.4749
1.4742
1.4762
1.4821
1.4828
X12CrNi 23-13
X7CrNi 23-14
X15CrNiSi 25-21
X15CrNiSi 25-20

Chemical composition(mass fraction)(wt.%) of the X8CrNi 25-21

 

 

 

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Other
 ≤0.10  1.50 2.00   0.045  0.015  24.0-26.0  19.0-22.0  N ≤0.11

Mechanical Properties of steel grade X8CrNi 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)
792 (≥) 536 (≥) 22 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade X8CrNi 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
24 - -     0.32 -  
295 877 - 21.3 113   -  
685 - 34 43.2   224 144

Heat Treatment of steel grade X8CrNi 25-21

Heat treated : 1575°C - 1166°C

Technological Curves of steel grade X8CrNi 25-21

Cross Reference Table (Equivalent Grade) of X8CrNi 25-21

Grade Standard Country Application
X8CrNiTi18-10/X12CrNiTi18-9 DIN Germany Stainless steel
X6CrNiTiB18-10/X8CrNiTi18-10 DIN Germany The high-temperature and high-strength steel
X6CrNiTiB18-10/X8CrNiTi18-10 DIN Germany The high-temperature and high-strength steel
X8CrNiNb16-13 DIN Germany The high-temperature and high-strength steel
X8CrNiMoNb16-16 DIN Germany The high-temperature and high-strength steel
X8CrNiMoVNb16-13 DIN Germany The high-temperature and high-strength steel
X8CrNiMoAI15-7-2 AFNOR France Martensite And Precipitation Hardening
ISO X8CrNiMoAl15-7-2 ISO standard thermal deformation of stainless steel
GX8CrNil2 Spain structural alloy steel
EN GX8CrNi12 EN Euronorm Structural steel
EN X8CrNiMoAl15-7-2 EN Euronorm Stainless Steel
EN X8CrNiS18-9 EN Euronorm Stainless Steel
EN X8CrNiMoAl15-7-2 EN Euronorm Stainless Steel
EN X8CrNiS18-9 EN Euronorm Stainless Steel
EN X8CrNiM0VNb16-13 EN Euronorm Stainless Steel
EN X8CrNiNb16-13 EN Euronorm Stainless Steel
EN X8CrNi1812KD EN Euronorm Stainless Steel
EN X8CrNiNb16-13 EN Euronorm Stainless Steel
EN X8CrNi25-21 EN Euronorm Stainless Steel
EN X8CrNiTi18-10 EN Euronorm Stainless Steel
X15CrNiSi 25-20 X12CrNi 25-21
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