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440C

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440B 440F
#440C

Description

China CNS G3067, G3076, G3077, 440C Specialsteel Stainless steel wire rods and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 440C
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 440C Martensite CNS China Stainless steel wire rods

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

C Si Mn P S Ni Cr Mo
0.95 -1.20 ≤1.00 ≤1.00 ≤0.040 ≤0.030 ≤0.60 16.00 -18.00 ≤0.75

Mechanical Properties of steel grade 440C

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)
836 (≥) 912 (≥) 43 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 440C

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
33 - -     0.44 -  
199 861 - 34.3 214   -  
335 - 43 34.2   322 222

Heat Treatment of steel grade 440C

Heat treated : 1597°C - 1356°C

Technological Curves of steel grade 440C

Cross Reference Table (Equivalent Grade) of 440C

Grade Standard Country Application
440C
440C
440C
440C Mod.
SUS440C
SUS440C
440C(S44004)
ASTM 440C
SUS440C
SUS440C
STS440C
STS440C

Relevant standard of 440C

G3067 Stainless steel bars G3067.pdf
G3076 Stainless steel wires G3076.pdf
G3077 Stainless steel wire rods G3077.pdf
440B 440F
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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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