Chinese
Available 24/7 at sales@steel-grades.com
SGSG
Post Your Request Now
Toggle menu

LC4

Favorite Datasheet
LC3 LC9
#LC4

Description

USA ASTM LC4 Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service and LC4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: LC4
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy LC4 ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
J82090
J84090
J91150
LCA
LCB
LCC
LC1
LC2
LC2-1
LC3

Chemical composition(mass fraction)(wt.%) of the LC4

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.15 0.6 0.50-0.80 0.04 0.045 － 4.00-5.00 －

Mechanical Properties of steel grade LC4

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)
335 (≥) 942 (≥) 21 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade LC4

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
22 - -     0.33 -  
757 418 - 12.3 244   -  
911 - 23 42.2   444 443

Heat Treatment of steel grade LC4

Heat treated : 1545°C - 1874°C

Technological Curves of steel grade LC4

Cross Reference Table (Equivalent Grade) of LC4

Grade Standard Country Application
ASTM LC4 AISI USA
OLC40 STAS/SR Romania Structural steel
OLC40S STAS/SR Romania Structural steel
OLC40X STAS/SR Romania Structural steel
OLC40XS STAS/SR Romania Structural steel
OLC45 STAS/SR Romania Structural steel
OLC45S STAS/SR Romania Structural steel
OLC45X STAS/SR Romania Structural steel
OLC45XS STAS/SR Romania Structural steel
OLC45q STAS/SR Romania Alloy structural steel
OLC45CS STAS/SR Romania Alloy structural steel
OLC45q STAS/SR Romania Alloy structural steel
OLC43 STAS/SR Romania Alloy structural steel
OLC45AT STAS/SR Romania Alloy structural steel
LC4 ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
LC4 ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
LC3 LC9
Available Suppliers
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...

Rfq.: sales@longhaisteel.com
  • Do you supply this LC4?
  • List your company on S&G now? Join
  • Non-paying users only
Top