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431

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430F 440C
#431

Description

Australia AS 431 Australia Stainless steel and 431 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 431
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 431 AS Australia Australia Stainless steel
304L
310
316
316L
321
410
416
420
430
430F

Chemical composition(mass fraction)(wt.%) of the 431

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.12-0.20 1 1 0.04 0.030 15.0-17.0 1.50-3.00

Mechanical Properties of steel grade 431

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)
258 (≥) 853 (≥) 41 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade 431

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
24 - -     0.41 -  
811 242 - 12.3 411   -  
613 - 32 12.2   444 344

Heat Treatment of steel grade 431

Heat treated : 1299°C - 1257°C

Technological Curves of steel grade 431

Cross Reference Table (Equivalent Grade) of 431

Grade Standard Country Application
AISI 431 AISI USA Martensitic special steel
ASTM 431 ASTM USA Martensitic special steel
UNS S43100 UNS USA Martensitic special steel
SUS431 JIS Japan Martensitic special steel
SUS431FB JIS Japan martensitic stainless steel
431S29 UK austenitic special steel
1.4313 AFNOR France Martensite And Precipitation Hardening
1.4310 AFNOR France Austenite
1.4318 AFNOR France Austenite
1.4311 AFNOR France Austenite
STS431 KS Korea martensitic steel
STS431 KS Korea martensitic steel
CNS 431 CNS China CNS standard martensite stainless steel
E1431 UNE Spain Spain structural alloy steel
411431 CSN Czech Republic The Czech republic Structural steel
11431 CSN Czech Republic The Czech republic Structural steel
416431 CSN Czech Republic The Czech republic Structural steel
16431 CSN Czech Republic The Czech republic Structural steel
X4317 AS Australia Australia Structural steel
X4317H AS Australia Australia Structural steel
430F 440C
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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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