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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)
776 (≥) 411 (≥) 22 24 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

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
13 - -     0.22 -  
442 728 - 13.3 331   -  
554 - 22 12.2   431 342

Heat Treatment of steel grade 317S12

Heat treated : 1951°C - 1442°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

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