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434S20

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430S18 436S20
#434S20

Description

UK 434S20 austenitic special steel and 434S20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 434S20
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 434S20 UK austenitic special steel
316S33
317S11
317S17
318S17
320S18
326S42
347S20
394S17
430S11
430S18

Chemical composition(mass fraction)(wt.%) of the 434S20

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
Max 0.12 Max 0.12 Max 1.00 Max 0.04 Max 0.03 16.0-18.0 0.75-1.25

Mechanical Properties of steel grade 434S20

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)
518 (≥) 312 (≥) 23 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade 434S20

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
33 - -     0.34 -  
851 381 - 21.3 442   -  
772 - 12 14.2   432 421

Heat Treatment of steel grade 434S20

Heat treated : 1145°C - 1925°C

Technological Curves of steel grade 434S20

Cross Reference Table (Equivalent Grade) of 434S20

Grade Standard Country Application
434S20 UK austenitic special steel
430S18 436S20
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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