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444

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430 209
#444

Description

Australia AS 444 Australia Stainless steel and 444 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 444
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 444 AS Australia Australia Stainless steel
316L
316Ti
317
321
405
409
410
410S
420
430

Chemical composition(mass fraction)(wt.%) of the 444

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) N(%) Other(%)
0.025 1 1.00 0.04 0- 030 17.5-19.5 Max 1.00 1.75-2.50 Max 0.035 Min Nb+Ti:0.20+4;(C+N) Max O.80

Mechanical Properties of steel grade 444

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)
917 (≥) 571 (≥) 31 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade 444

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
41 - -     0.32 -  
122 676 - 24.3 412   -  
348 - 13 13.2   324 134

Heat Treatment of steel grade 444

Heat treated : 1481°C - 1278°C

Technological Curves of steel grade 444

Cross Reference Table (Equivalent Grade) of 444

Grade Standard Country Application
SUS444
SUS444LTP JIS Japan ferritic stainless steel
411444 CSN Czech Republic The Czech republic Structural steel
11444 CSN Czech Republic The Czech republic Structural steel
416444 CSN Czech Republic The Czech republic Structural steel
16444 CSN Czech Republic The Czech republic Structural steel
444 AS Australia Australia Stainless steel
VI4441 ABNT Brazil Brazil Stainless steel
CNS 444 CNS China China Taiwan Stainless steel
430 209
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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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