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STS403WSB

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STS403FB STS410
#STS403

Description

Korea KS D 3697 (2002), STS403WSB Specialsteel Stainless steel wires for cold heading and cold forging and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS403WSB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS403WSB Martensite KS Korea Stainless steel wires for cold heading and cold forging

Chemical composition(mass fraction)(wt.%) of the STS403WSB

C Si Mn P S Cr Ni Mo N
≤0.15 ≤0.50 ≤1.00 ≤0.040 ≤0.030 11.50 -13.00 ≤0.60 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade STS403WSB

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)
638 (≥) 644 (≥) 44 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade STS403WSB

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
42 - -     0.32 -  
241 279 - 42.3 142   -  
273 - 13 34.2   313 212

Heat Treatment of steel grade STS403WSB

Heat treated : 1525°C - 1498°C

Technological Curves of steel grade STS403WSB

Cross Reference Table (Equivalent Grade) of STS403WSB

Grade Standard Country Application
STS403
STS403

Relevant standard of STS403WSB

D 3697 (2002) Stainless steel wires for cold heading and cold forging D-3697-(2002).pdf
STS403FB STS410
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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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