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L-61

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L-60 L-70
#L-61

Description

L-61 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: L-61
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel L-61
Blue Max 308
Blue Max 308L
Blue Max 309
Blue Max 309L
Blue Max 316L
Blue Max 347
L-50
L-53
L-56
L-60

Chemical composition(mass fraction)(wt.%) of the L-61

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.05-0.15 0.1-0.35 0.8-1.25        
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
        AWS EM12K    
             

Mechanical Properties of steel grade L-61

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)
314 (≥) 188 (≥) 14 42 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade L-61

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
13 - -     0.32 -  
664 139 - 24.3 312   -  
362 - 23 11.2   443 313

Heat Treatment of steel grade L-61

Heat treated : 1468°C - 1465°C

Technological Curves of steel grade L-61

L-60 L-70
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Jiangyou Longhai Special Steel Co.,Ltd.

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