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STS347HFB

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STS347FB STS347HTP
#STS347

Description

Korea KS D 3691 (2001), STS347HFB Specialsteel Stainless steel blooms and billets for forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS347HFB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS347HFB Austenite KS Korea Stainless steel blooms and billets for forgings

Chemical composition(mass fraction)(wt.%) of the STS347HFB

C Si Mn P S Cr Ni Mo N Nb
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 17.00 -19.00 9.00 -13.00 ≤ ≥ ≤ ≥ 10×C％ - ≥

Mechanical Properties of steel grade STS347HFB

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)
747 (≥) 656 (≥) 23 41 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade STS347HFB

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
11 - -     0.44 -  
122 965 - 32.3 343   -  
274 - 34 23.2   224 231

Heat Treatment of steel grade STS347HFB

Heat treated : 1522°C - 1417°C

Technological Curves of steel grade STS347HFB

Cross Reference Table (Equivalent Grade) of STS347HFB

Grade Standard Country Application
STS347
STS347

Relevant standard of STS347HFB

D 3691 (2001) Stainless steel blooms and billets for forgings D-3691-(2001).pdf
STS347FB STS347HTP
Available Suppliers
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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