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2.4982

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1.4981 2.4983
#2.4982

Description

2.4982 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 2.4982
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 2.4982
1.4971
2.4973
2.4975
2.4976
1.4977
1.4978
1.4944
1.4980
1.4984
1.4981

Chemical composition(mass fraction)(wt.%) of the 2.4982

 

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Mo  Other
 ≤0.10  1.00  1.00  0.020 0.010   18.0-21.0    4.00-5.00  Co 15.0-21.0   Al 0.80-2.00
Ti 1.80-3.00   Fe ≤5.00   B

Mechanical Properties of steel grade 2.4982

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)
523 (≥) 283 (≥) 14 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade 2.4982

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 - -     0.24 -  
598 931 - 14.3 314   -  
189 - 13 22.2   332 232

Heat Treatment of steel grade 2.4982

Heat treated : 1111°C - 1557°C

Technological Curves of steel grade 2.4982

Cross Reference Table (Equivalent Grade) of 2.4982

Grade Standard Country Application
2.4982 DIN Germany The high-temperature and high-strength steel
1.4981 2.4983
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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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