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347S20

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326S42 394S17
#347S20

Description

UK KS 347S20 austenitic special steel and 347S20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 347S20
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 347S20 KS UK austenitic special steel
310S25
314S25
316S14
316S19
316S33
317S11
317S17
318S17
320S18
326S42

Chemical composition(mass fraction)(wt.%) of the 347S20

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Nb(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.045 Max 0.03 17.0-21.0 9.00-12.0 10×CMax 1.00

Mechanical Properties of steel grade 347S20

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)
424 (≥) 234 (≥) 43 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade 347S20

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
42 - -     0.32 -  
531 163 - 23.3 223   -  
649 - 41 22.2   414 111

Heat Treatment of steel grade 347S20

Heat treated : 1237°C - 1213°C

Technological Curves of steel grade 347S20

Cross Reference Table (Equivalent Grade) of 347S20

Grade Standard Country Application
347S20 KS UK austenitic special steel
326S42 394S17
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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