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2.4973

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1.4971 2.4975
#2.4973

Description

2.4973 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 2.4973
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 2.4973
1.4958
1.4959
1.4960
1.4961
1.4962
2.4964
2.4969
2.4632
1.4974
1.4971

Chemical composition(mass fraction)(wt.%) of the 2.4973

 

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Mo  Other
 ≤0.12  0.50  0.10  0.020  0.010  18.0-20.0    9.00-10.5  Co 10.0-20.0   Al 1.40-1.80
Ti 2.80-3.30   Fe ≤5.00    B

Mechanical Properties of steel grade 2.4973

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)
728 (≥) 266 (≥) 32 44 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 2.4973

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
11 - -     0.44 -  
185 996 - 32.3 124   -  
533 - 13 34.2   313 341

Heat Treatment of steel grade 2.4973

Heat treated : 1663°C - 1538°C

Technological Curves of steel grade 2.4973

Cross Reference Table (Equivalent Grade) of 2.4973

Grade Standard Country Application
2.4973 DIN Germany The high-temperature and high-strength steel
1.4971 2.4975
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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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