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55W

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50W 50WT
#55W

Description

Canada CSA 55W Canada Engineering and steel structure and 55W Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

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

Chemical composition(mass fraction)(wt.%) of the 55W

C(％) Si(％) Mn(％) P(％) S(％)
0.23 Max 0.40 0.50-1.50 0.04 0.05

Mechanical Properties of steel grade 55W

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)
259 (≥) 481 (≥) 22 42 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade 55W

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
11 - -     0.44 -  
335 143 - 31.3 342   -  
458 - 41 42.2   332 143

Heat Treatment of steel grade 55W

Heat treated : 1257°C - 1811°C

Technological Curves of steel grade 55W

Cross Reference Table (Equivalent Grade) of 55W

Grade Standard Country Application
C55W DIN Germany Carbon tool steel
55W CSA Canada Canada Engineering and steel structure
55WT CSA Canada Canada Engineering and steel structure
50W 50WT
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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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