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309S24

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305S19 310S24
#309S24

Description

UK B.S. BS 1449-2, 309S24 Specialsteel Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 309S24
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 309S24 B.S. UK Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip

Chemical composition(mass fraction)(wt.%) of the 309S24

C Si Mn P S Cr Mo Ni
≤0.15 ≤1.00 ≤2.00 ≤0.045 ≤0.03 22.00 -25.00 ≤ ≥ 13.00 -16.00

Mechanical Properties of steel grade 309S24

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)
385 (≥) 531 (≥) 33 44 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade 309S24

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
41 - -     0.44 -  
333 274 - 32.3 144   -  
418 - 11 23.2   213 311

Heat Treatment of steel grade 309S24

Heat treated : 1569°C - 1147°C

Technological Curves of steel grade 309S24

Cross Reference Table (Equivalent Grade) of 309S24

Grade Standard Country Application
309S24
309S24

Relevant standard of 309S24

BS 1449-2 Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip BS-1449-2.pdf
305S19 310S24
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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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