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317S12

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315S16 320S33
#317S12

Description

UK B.S. BS 1449-2, 317S12 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: 317S12
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 317S12 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 317S12

C Si Mn P S Cr Mo Ni
≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.03 17.50 -19.50 3.00 -4.00 14.00 -17.00

Mechanical Properties of steel grade 317S12

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)
187 (≥) 551 (≥) 12 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade 317S12

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
24 - -     0.42 -  
187 518 - 41.3 133   -  
662 - 33 21.2   334 411

Heat Treatment of steel grade 317S12

Heat treated : 1545°C - 1612°C

Technological Curves of steel grade 317S12

Cross Reference Table (Equivalent Grade) of 317S12

Grade Standard Country Application
317S12
317S12

Relevant standard of 317S12

BS 1449-2 Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip BS-1449-2.pdf
315S16 320S33
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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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