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1.4944

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1.4978 1.4980
#1.4944

Description

1.4944 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 1.4944
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 1.4944
2.4964
2.4969
2.4632
1.4974
1.4971
2.4973
2.4975
2.4976
1.4977
1.4978

Chemical composition(mass fraction)(wt.%) of the 1.4944

 

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Mo  Other
 0.03-0.08  1.00  1.00-2.00  0.025  0.015  13.5-16.0  24.0-267.0  1.00-1.50  Al ≤0.35   Ti 1.90-2.30
V 0.10-0.50   B 0.003-0.010

Mechanical Properties of steel grade 1.4944

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)
571 (≥) 444 (≥) 21 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 1.4944

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 -  
122 969 - 42.3 143   -  
492 - 24 41.2   341 311

Heat Treatment of steel grade 1.4944

Heat treated : 1337°C - 1171°C

Technological Curves of steel grade 1.4944

Cross Reference Table (Equivalent Grade) of 1.4944

Grade Standard Country Application
1.4944 DIN Germany The high-temperature and high-strength steel
1.4978 1.4980
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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