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X5CrNiAlTi 31-20

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X3CrNiMoBN 17-13-3 X6CrNiAlTi 32-21
#X5CrNiAlTi #31-20

Description

X5CrNiAlTi 31-20 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: X5CrNiAlTi 31-20
Category Type Steel Grade Standard Country Application
Steel GradesAlloy Steel X5CrNiAlTi 31-20
X8CrNiNb 16-13
X6CrNiTi 12
X3CrNiMo 13-4
X3CrNiMo 17-13-3
X6CrNiMoNb 17-12-2
X2CrNiMoN 18-12-4
X1CrNiMoCuN 25-25-5
X2CrNiMoCuN 25-6-3
X2CrNiMoCuWN 25-7-4
X3CrNiMoBN 17-13-3

Chemical composition(mass fraction)(wt.%) of the X5CrNiAlTi 31-20

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Mo  Other
 0.03-0.08  0.70  1.50  0.015  0.010  19.0-22.0  (Ni+Co)
30.0-32.5		  ----------  Ti 0.20-0.50   Cu ≤ 0.50
Al 0.20-0.50   Co ≤ 0.50
Nb ≤ 0.10   N ≤ 0.030

Mechanical Properties of steel grade X5CrNiAlTi 31-20

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)
598 (≥) 525 (≥) 34 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade X5CrNiAlTi 31-20

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
42 - -     0.42 -  
972 438 - 13.3 233   -  
837 - 31 32.2   222 421

Heat Treatment of steel grade X5CrNiAlTi 31-20

Heat treated : 1156°C - 1939°C

Technological Curves of steel grade X5CrNiAlTi 31-20

Cross Reference Table (Equivalent Grade) of X5CrNiAlTi 31-20

Grade Standard Country Application
X5NiCrAlTi31-20 DIN Germany The high-temperature and high-strength steel
EN X5NiCrAlTi31-20 EN Euronorm Stainless Steel
EN C5NiCrAlTi31-20 EN Euronorm Stainless Steel
EN X5NiCrAlTi31-20 EN Euronorm Stainless Steel
X3CrNiMoBN 17-13-3 X6CrNiAlTi 32-21
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Jiangyou Longhai Special Steel Co.,Ltd.
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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