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LC2

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LC1 LC2-1
#LC2

Description

USA ASTM LC2 Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service and LC2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: LC2
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy LC2 ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
J21890
J11872
J42045
J82090
J84090
J91150
LCA
LCB
LCC
LC1

Chemical composition(mass fraction)(wt.%) of the LC2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.25 0.6 0.50-0.80 0.04 0.045 － 2.00-3.00 －

Mechanical Properties of steel grade LC2

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)
347 (≥) 742 (≥) 34 34 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade LC2

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 - -     0.41 -  
675 666 - 21.3 311   -  
997 - 13 21.2   131 422

Heat Treatment of steel grade LC2

Heat treated : 1143°C - 1571°C

Technological Curves of steel grade LC2

Cross Reference Table (Equivalent Grade) of LC2

Grade Standard Country Application
ASTM LC2 AISI USA
ASTM LC2-1 AISI USA
OLC20 STAS/SR Romania Structural steel
OLC20S STAS/SR Romania Structural steel
OLC20X STAS/SR Romania Structural steel
OLC20XS STAS/SR Romania Structural steel
OLC25 STAS/SR Romania Structural steel
OLC25S STAS/SR Romania Structural steel
OLC25X STAS/SR Romania Structural steel
OLC25XS STAS/SR Romania Structural steel
OLC20z STAS/SR Romania Structural steel
OLC22Bq STAS/SR Romania Alloy structural steel
OLC2Sq STAS/SR Romania Alloy structural steel
LC2 ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
LC2-1 ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
LC2 ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
LC2-1 ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
LC1 LC2-1
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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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