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440C Mod.

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440C 3310
#440C # # #Mod.

Description

440C Mod. Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 440C Mod.
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 440C Mod.
1050
1541
1552
4130
4140
4150
5140
5150
6150
440C

Chemical composition(mass fraction)(wt.%) of the 440C Mod.

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
1.0-1.1 0.2-1  0.3-1  0.025  0.025   13-15 ≤ 0.75
Mo Al Cu Nb Ti V Ce
3.75-4.25    ≤0.5        
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 440C Mod.

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)
466 (≥) 559 (≥) 11 34 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 440C Mod.

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
11 - -     0.23 -  
369 855 - 22.3 221   -  
842 - 34 44.2   321 322

Heat Treatment of steel grade 440C Mod.

Heat treated : 1751°C - 1762°C

Technological Curves of steel grade 440C Mod.

Cross Reference Table (Equivalent Grade) of 440C Mod.

Grade Standard Country Application
ASTM 440C ASTM USA Martensitic special steel
SUS440C JIS Japan Martensitic special steel
STS440C martensitic steel
STS440C martensitic steel
CNS 440C China CNS standard martensite stainless steel
440C Australia Stainless steel
CNS 440C China China Taiwan Stainless steel
CNS 440C China China Taiwan Stainless steel
Q195 China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
440C 3310
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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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