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X53CrMnNiNbN21-9

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1.4870 X53CrMnNiN21-9
#X53CrMnNiNbN21-9

Description

Germany DIN X53CrMnNiNbN21-9 Valve steel and X53CrMnNiNbN21-9 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: X53CrMnNiNbN21-9
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel X53CrMnNiNbN21-9 DIN Germany Valve steel
X80CrSiMoW15-2
1.4732
1.4732
X85CrMoV18-2
1.4748
1.4785
X60CrMnMoVNbN21-10
1.4866
X33CrNiMnN23-8
1.4870

Chemical composition(mass fraction)(wt.%) of the X53CrMnNiNbN21-9

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%) Other(%)
0.48-0.58 Max 0.45 8.00-10.00 Max 0.045 Max 0.030 20.00-22.00 3.25-4.50 0.38-0.50 Nb+Ta 2.00-3.00,C+NMix 0.90

Mechanical Properties of steel grade X53CrMnNiNbN21-9

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)
989 (≥) 614 (≥) 32 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade X53CrMnNiNbN21-9

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 - -     0.41 -  
229 125 - 41.3 424   -  
591 - 42 11.2   131 322

Heat Treatment of steel grade X53CrMnNiNbN21-9

Heat treated : 1565°C - 1365°C

Technological Curves of steel grade X53CrMnNiNbN21-9

Cross Reference Table (Equivalent Grade) of X53CrMnNiNbN21-9

Grade Standard Country Application
X53CrMnNiNbN21-9 DIN Germany Valve steel
X53CrMnNiNbN21-9 AFNOR France Valve Internal Combustion Engines steel (NF-EN 1009-1998)
ISO X53CrMnNiNbN21 9 ISO ISO ISO standard valve austenite steel
EN X53CrMnNiNbN21-9 EN Euronorm Euronorm Stainless Steel
1.4870 X53CrMnNiN21-9
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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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