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904S13

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318S13 286S31
#904S13

Description

UK B.S. BS 1501-3, 904S13 Specialsteel Steels for pressure purposes. Specification for corrosion- and heat-resisting steels: plates, sheet and strip and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 904S13
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 904S13 B.S. UK Steels for pressure purposes. Specification for corrosion- and heat-resisting steels: plates, sheet and strip

Chemical composition(mass fraction)(wt.%) of the 904S13

C Si Mn P S Cr Mo Ni Cu
≤0.03 ≤1.00 ≤2.00 ≤0.040 ≤0.025 19.00 -22.00 4.00 -5.00 24.00 -27.00 1.00 -2.00

Mechanical Properties of steel grade 904S13

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)
569 (≥) 764 (≥) 13 24 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade 904S13

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
21 - -     0.41 -  
242 422 - 24.3 341   -  
392 - 11 12.2   321 214

Heat Treatment of steel grade 904S13

Heat treated : 1889°C - 1258°C

Technological Curves of steel grade 904S13

Relevant standard of 904S13

BS 1501-3 Steels for pressure purposes. Specification for corrosion- and heat-resisting steels: plates, sheet and strip BS-1501-3.pdf
318S13 286S31
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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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