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SR 50A

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SM 2060 Mo Stainless W
#SR #50A

Description

SR 50A High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: SR 50A
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy SR 50A
SCF 23 (Sea Fast)
SEL
SEL-15
Silver Fox 100
SPI 040
SPI 126
SM 2035
SM 2050
SM 2550
SM 2060 Mo

Chemical composition(mass fraction)(wt.%) of the SR 50A

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.03 1 1.5 0.035 0.02 22-24 20-23
Mo Al Cu Nb Ti V Ce
6-6.8   ≤0.4        
N Co Pb B Other    
0.21-0.32            
             

Mechanical Properties of steel grade SR 50A

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)
768 (≥) 775 (≥) 42 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade SR 50A

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
12 - -     0.42 -  
849 736 - 44.3 422   -  
326 - 34 14.2   431 211

Heat Treatment of steel grade SR 50A

Heat treated : 1735°C - 1569°C

Technological Curves of steel grade SR 50A

Cross Reference Table (Equivalent Grade) of SR 50A

Grade Standard Country Application
OLC50AT Alloy structural steel
50A Canada Engineering and steel structure
50AT Canada Engineering and steel structure
50A Canada Engineering and steel structure
50AT Canada Engineering and steel structure
EN S550A EN Euronorm Structural steel
EN S550AL EN Euronorm Structural steel
ZG240-450A China Steel castings for pressure purposes
ZG240-450AG China Steel castings for pressure purposes
SM 2060 Mo Stainless W
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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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