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X8(12)CrNi25-21

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1.4845 X10CrNi32-20
#X8(12)CrNi25-21

Description

Germany DIN X8(12)CrNi25-21 Stainless steel and X8(12)CrNi25-21 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: X8(12)CrNi25-21
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel X8(12)CrNi25-21 DIN Germany Stainless steel
X10CrAISi25/X10CrAI24
1.4821
X15(20)CrNiSi25-4
1.4828
X15CrNiSi20-12
1.4833
X12CrNi23-13/X7CrNi23-14
1.4841
X15CrNiSi25-21(20)
1.4845

Chemical composition(mass fraction)(wt.%) of the X8(12)CrNi25-21

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%)
Max 0.10 Max 1.50 Max 2.00 Max 0.045 Max 0.015 24.0-26.0 24.0-26.0 Max 0.11

Mechanical Properties of steel grade X8(12)CrNi25-21

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)
421 (≥) 698 (≥) 21 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade X8(12)CrNi25-21

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
13 - -     0.34 -  
834 135 - 44.3 133   -  
458 - 14 41.2   214 144

Heat Treatment of steel grade X8(12)CrNi25-21

Heat treated : 1768°C - 1373°C

Technological Curves of steel grade X8(12)CrNi25-21

Cross Reference Table (Equivalent Grade) of X8(12)CrNi25-21

Grade Standard Country Application
X8(12)CrNi25-21 DIN Germany Stainless steel
1.4845 X10CrNi32-20
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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