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SUS 440C

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SUS 440C SUS 440C
#SUS-440C

Description

Japan JIS G 4309 (1999), SUS 440C Specialsteel Stainless steel wires and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 440C
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 440C Martensite JIS Japan Stainless steel wires

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

C Si Mn P S Cr Ni Mo N
0.95 -1.20 ≤1.00 ≤1.00 ≤0.04 ≤0.03 16.00 -18.00 ≤0.60 ≤0.75 ≤ ≥

Mechanical Properties of steel grade SUS 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)
144 (≥) 812 (≥) 43 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade SUS 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 - -     0.21 -  
852 144 - 42.3 423   -  
696 - 14 32.2   342 221

Heat Treatment of steel grade SUS 440C

Heat treated : 1953°C - 1188°C

Technological Curves of steel grade SUS 440C

Relevant standard of SUS 440C

G 4309 (1999) Stainless steel wires G-4309-(1999).pdf
SUS 440C SUS 440C
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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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