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403S17

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347S31 410S21
#403S17

Description

UK B.S. BS 1449-2, BS 1503, BS 6258, BS 970-1, BS 970-3, 403S17 Specialsteel Specification for wrought steels for mechanical and allied engineering purposes. Bright bars for general engineering purposes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 403S17
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 403S17 B.S. UK Specification for wrought steels for mechanical and allied engineering purposes. Bright bars for general engineering purposes

Chemical composition(mass fraction)(wt.%) of the 403S17

C Si Mn P S Cr Mo Ni
≤0.08 ≤1.00 ≤1.00 ≤0.045 ≤0.03 12.00 -14.00 ≤ ≥ ≤0.50

Mechanical Properties of steel grade 403S17

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)
422 (≥) 769 (≥) 13 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade 403S17

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
44 - -     0.24 -  
946 331 - 43.3 221   -  
422 - 21 22.2   113 433

Heat Treatment of steel grade 403S17

Heat treated : 1437°C - 1898°C

Technological Curves of steel grade 403S17

Cross Reference Table (Equivalent Grade) of 403S17

Grade Standard Country Application
403S17
403S17

Relevant standard of 403S17

BS 1449-2 Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip BS-1449-2.pdf
BS 1503 Specification for steel forgings for pressure purposes BS-1503.pdf
BS 6258 Specification for hollow steel bars for machining BS-6258.pdf
BS 970-1 Specification for wrought steels for mechanical and allied engineering purposes. General inspection and testing procedures and specific requirements for carbon, carbon manganese, alloy and stainless steels BS-970-1.pdf
BS 970-3 Specification for wrought steels for mechanical and allied engineering purposes. Bright bars for general engineering purposes BS-970-3.pdf
347S31 410S21
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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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