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LCA LCC
#LCB

Description

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

Datasheet for: Steel Grades:Special Alloy: LCB
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy LCB ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
J12082
J22000
J12072
J21890
J11872
J42045
J82090
J84090
J91150
LCA

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) Cu(%)
0.3 0.6 ≤1.00① 0.04 0.045 ≤0.50 ≤0.50 ≤0.20 ≤0.03 ≤0.30

Mechanical Properties of steel grade LCB

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)
615 (≥) 266 (≥) 13 13 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade LCB

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
31 - -     0.11 -  
429 672 - 21.3 224   -  
763 - 44 32.2   241 413

Heat Treatment of steel grade LCB

Heat treated : 1192°C - 1616°C

Technological Curves of steel grade LCB

Cross Reference Table (Equivalent Grade) of LCB

Grade Standard Country Application
ASTM LCB AISI USA
LCB ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
LCB ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
LCA LCC
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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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