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50A

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55WT 50AT
#50A

Description

Canada CSA 50A Canada Engineering and steel structure and 50A Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 50A
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 50A CSA Canada Canada Engineering and steel structure
50AT
60AT
70AT
100Q
100QT
44W
50W
55W
50WT
55WT

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.20 0.15-0.40 0.75-1.35 0.03 0.04 0.7 0.9

Mechanical Properties of steel grade 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)
933 (≥) 546 (≥) 31 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade 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
42 - -     0.31 -  
559 642 - 13.3 134   -  
586 - 13 13.2   113 214

Heat Treatment of steel grade 50A

Heat treated : 1515°C - 1621°C

Technological Curves of steel grade 50A

Cross Reference Table (Equivalent Grade) of 50A

Grade Standard Country Application
OLC50AT STAS/SR Romania Alloy structural steel
50A CSA Canada Canada Engineering and steel structure
50AT CSA Canada Canada Engineering and steel structure
50A CSA Canada Canada Engineering and steel structure
50AT CSA Canada Canada Engineering and steel structure
EN S550A EN Euronorm Euronorm Structural steel
EN S550AL EN Euronorm Euronorm Structural steel
ZG240-450A GBT China Steel castings for pressure purposes
ZG240-450AG GBT China Steel castings for pressure purposes
55WT 50AT
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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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