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1.4821

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X10CrAISi25/X10CrAI24 X15(20)CrNiSi25-4
#1.4821

Description

Germany DIN 1.4821 Stainless steel and 1.4821 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4821
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4821 DIN Germany Stainless steel
X7CrTi12
1.4720
1.4724
X10CrAISi13/X10CrAI13
1.4742
X10CrAISi18/X10CrAI18
X18CrN28
1.4749
1.4762
X10CrAISi25/X10CrAI24

Chemical composition(mass fraction)(wt.%) of the 1.4821

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%)
0.10-0.20 0.80-1.50 Max 2.00 Max 0.040 Max 0.015 24.5-27.5 3.50-5.50 Max 0.11

Mechanical Properties of steel grade 1.4821

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)
434 (≥) 636 (≥) 14 44 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade 1.4821

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
22 - -     0.42 -  
878 431 - 32.3 132   -  
626 - 42 13.2   331 311

Heat Treatment of steel grade 1.4821

Heat treated : 1952°C - 1271°C

Technological Curves of steel grade 1.4821

Cross Reference Table (Equivalent Grade) of 1.4821

Grade Standard Country Application
1.4821 DIN Germany Stainless steel
X10CrAISi25/X10CrAI24 X15(20)CrNiSi25-4
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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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