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STSF6B

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STSF410D STSF6NM
#STSF6B

Description

Korea KS D 4115 (2001), STSF6B Specialsteel Stainless steel forgings for pressure vessels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STSF6B
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STSF6B Martensite KS Korea Stainless steel forgings for pressure vessels

Chemical composition(mass fraction)(wt.%) of the STSF6B

C Si Mn P S Cr Ni Mo Cu
≤0.15 ≤1.00 ≤1.00 ≤0.020 ≤0.020 11.50 -13.50 1.00 -2.00 0.40 -0.60 ≤0.50

Mechanical Properties of steel grade STSF6B

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)
238 (≥) 356 (≥) 24 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade STSF6B

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
22 - -     0.11 -  
142 662 - 13.3 423   -  
497 - 32 44.2   312 441

Heat Treatment of steel grade STSF6B

Heat treated : 1521°C - 1757°C

Technological Curves of steel grade STSF6B

Relevant standard of STSF6B

D 4115 (2001) Stainless steel forgings for pressure vessels D-4115-(2001).pdf
STSF410D STSF6NM
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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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