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420S45

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409S19 434S17
#420S45

Description

UK 420S45 austenitic special steel and 420S45 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 420S45
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 420S45 UK austenitic special steel
304S16
305S19
309S24
310S24
315S16
316S11
317S12
317S16
320S33
409S19

Chemical composition(mass fraction)(wt.%) of the 420S45

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.28-0.36 Max 1.00 Max 1.00 Max 0.04 Max 0.03 12.0-14.0 Max 1.00

Mechanical Properties of steel grade 420S45

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)
368 (≥) 144 (≥) 12 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade 420S45

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
31 - -     0.21 -  
872 223 - 21.3 431   -  
762 - 14 23.2   144 214

Heat Treatment of steel grade 420S45

Heat treated : 1613°C - 1826°C

Technological Curves of steel grade 420S45

Cross Reference Table (Equivalent Grade) of 420S45

Grade Standard Country Application
420S45 UK austenitic special steel
409S19 434S17
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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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