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1.4873

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1.4871 X45CrNiW18-9
#1.4873

Description

Germany DIN 1.4873 Valve steel and 1.4873 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4873
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4873 DIN Germany Valve steel
X85CrMoV18-2
1.4748
1.4785
X60CrMnMoVNbN21-10
1.4866
X33CrNiMnN23-8
1.4870
X53CrMnNiNbN21-9
X53CrMnNiN21-9
1.4871

Chemical composition(mass fraction)(wt.%) of the 1.4873

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) W(%)
0.40-0.50 2.00-3.00 0.80-1.50 Max 0.045 Max 0.030 17.00-19.00 8.00-10.00 0.80-1.20

Mechanical Properties of steel grade 1.4873

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)
937 (≥) 255 (≥) 21 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 1.4873

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
43 - -     0.12 -  
541 993 - 24.3 312   -  
117 - 44 33.2   441 223

Heat Treatment of steel grade 1.4873

Heat treated : 1517°C - 1223°C

Technological Curves of steel grade 1.4873

Cross Reference Table (Equivalent Grade) of 1.4873

Grade Standard Country Application
1.4873 DIN Germany Valve steel
1.4871 X45CrNiW18-9
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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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