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1.4959

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1.4958 1.4960
#1.4959

Description

1.4959 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 1.4959
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 1.4959
1.4939
1.4941
1.4945
1.4948
1.4949
2.4951
2.4630
2.4952
2.4631
1.4958

Chemical composition(mass fraction)(wt.%) of the 1.4959

 

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Mo  Other
 0.05-0.10 0.70   1.50  0.015  0.010  19.0-22.0  30.0-34.0  -----------  Co ≤0.50   Al 0.25-0.65
Ti 0.25-0.65   Cu ≤0.50   N≤0.030

Mechanical Properties of steel grade 1.4959

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)
686 (≥) 987 (≥) 41 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade 1.4959

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
44 - -     0.21 -  
782 636 - 14.3 141   -  
919 - 13 11.2   432 433

Heat Treatment of steel grade 1.4959

Heat treated : 1169°C - 1112°C

Technological Curves of steel grade 1.4959

Cross Reference Table (Equivalent Grade) of 1.4959

Grade Standard Country Application
1.4959 DIN Germany The high-temperature and high-strength steel
1.4958 1.4960
Available Suppliers
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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