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Lukens Gr.55

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Lukens Gr.50 Lukens Gr.60
#Lukens # #Gr.55

Description

Lukens Gr.55 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: Lukens Gr.55
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel Lukens Gr.55
Kaisaloy 50CR
Kaisaloy 50CV
Kaisaloy 55CV
Kaisaloy 60CV
Kaisaloy 65CV
Kaisaloy AR
Lukens A242
Lukens A588
Lukens Gr.45
Lukens Gr.50

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

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.25  0.3  1.35         
Mo Al Cu Nb Ti V Ce
           0.01-0.15  
N Co Pb B Other    
             
             

Mechanical Properties of steel grade Lukens Gr.55

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)
241 (≥) 954 (≥) 31 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade Lukens Gr.55

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
23 - -     0.34 -  
944 461 - 22.3 244   -  
847 - 11 34.2   124 113

Heat Treatment of steel grade Lukens Gr.55

Heat treated : 1276°C - 1919°C

Technological Curves of steel grade Lukens Gr.55

Cross Reference Table (Equivalent Grade) of Lukens Gr.55

Grade Standard Country Application
Q195 China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel
ASTM 1030 ASTM USA General use carbon steel bar
UNS G10300 UNS USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
Lukens Gr.50 Lukens Gr.60
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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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