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50G

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33G 60G
#50G

Description

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

Datasheet for: Steel Grades:Structure Steel: 50G
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 50G CSA Canada Canada Engineering and steel structure
RC90
RC95
QSt290S
St330S
QSt330S
St370S
QSt370S
St400S
St500S
33G

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

C(％) Si(％) Mn(％) P(％) S(％)
0.28 Max 0.40 Max 1.65 0.04 0.05

Mechanical Properties of steel grade 50G

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)
949 (≥) 467 (≥) 13 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade 50G

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
34 - -     0.43 -  
619 689 - 14.3 312   -  
356 - 33 23.2   124 232

Heat Treatment of steel grade 50G

Heat treated : 1589°C - 1583°C

Technological Curves of steel grade 50G

Cross Reference Table (Equivalent Grade) of 50G

Grade Standard Country Application
50G CSA Canada Canada Engineering and steel structure
EN P250GH EN Euronorm Euronorm Structural steel
33G 60G
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Jiangyou Longhai Special Steel Co.,Ltd.

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