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1040

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1030 1050
#1040

Description

USA ICI 1040 Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures and 1040 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 1040
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 1040 ICI USA Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
8Q
9Q
10Q
11Q
12Q
13Q
14Q
15A
1020
1030

Chemical composition(mass fraction)(wt.%) of the 1040

C(％) Si(％) Mn(％) P(％) S(％)
0.35-0.45 0.20-1.00 0.70-1.00 0.04 0.045

Mechanical Properties of steel grade 1040

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)
426 (≥) 317 (≥) 33 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade 1040

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
43 - -     0.13 -  
331 699 - 33.3 242   -  
883 - 21 13.2   422 241

Heat Treatment of steel grade 1040

Heat treated : 1112°C - 1722°C

Technological Curves of steel grade 1040

Cross Reference Table (Equivalent Grade) of 1040

Grade Standard Country Application
Stellite 1040 USA Stellite alloy
S41040 UNS USA Martensitic special steel
S41040 UNS USA Martensitic special steel
ICI 1040 AISI USA
1040 AS Australia Australia Structural steel
M1040 AS Australia Australia Structural steel
1040 AS Australia Australia Structural steel
M1040 AS Australia Australia Structural steel
GH1040 GBT China Solid solution strengthening type iron base alloy
GH1040 GBT China Solid solution strengthening type iron base alloy
HGH1040 GBT China Super alloy welding wire
1040 ICI USA Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
1040 ICI USA Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
1030 1050
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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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