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STSF304LN

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STSF304L STSF304N
#STSF304L

Description

Korea KS D 4115 (2001), STSF304LN Specialsteel Stainless steel forgings for pressure vessels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STSF304LN
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STSF304LN Austenite KS Korea Stainless steel forgings for pressure vessels

Chemical composition(mass fraction)(wt.%) of the STSF304LN

C Si Mn P S Cr Ni Mo N
≤0.03 ≤1.00 ≤2.00 ≤0.040 ≤0.030 18.00 -20.00 8.00 -11.00 ≤ ≥ 0.10 -0.16

Mechanical Properties of steel grade STSF304LN

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)
138 (≥) 447 (≥) 12 11 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade STSF304LN

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 -  
959 418 - 33.3 411   -  
385 - 24 32.2   242 224

Heat Treatment of steel grade STSF304LN

Heat treated : 1175°C - 1428°C

Technological Curves of steel grade STSF304LN

Relevant standard of STSF304LN

D 4115 (2001) Stainless steel forgings for pressure vessels D-4115-(2001).pdf
STSF304L STSF304N
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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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