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STSF6NM

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STSF6B STS304TKA
#STSF6NM

Description

Korea KS D 4115 (2001), STSF6NM Specialsteel Stainless steel forgings for pressure vessels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STSF6NM
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STSF6NM Martensite KS Korea Stainless steel forgings for pressure vessels

Chemical composition(mass fraction)(wt.%) of the STSF6NM

C Si Mn P S Cr Ni Mo
≤0.06 0.30 -0.60 0.50 -1.00 ≤0.030 ≤0.030 12.00 -14.00 3.50 -4.50 0.30 -0.70

Mechanical Properties of steel grade STSF6NM

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)
422 (≥) 318 (≥) 22 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade STSF6NM

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 - -     0.34 -  
117 633 - 33.3 443   -  
662 - 12 24.2   131 331

Heat Treatment of steel grade STSF6NM

Heat treated : 1168°C - 1346°C

Technological Curves of steel grade STSF6NM

Relevant standard of STSF6NM

D 4115 (2001) Stainless steel forgings for pressure vessels D-4115-(2001).pdf
STSF6B STS304TKA
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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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