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450

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400L15 450L15
#450

Description

Australia AS 450 Australia Structural steel and 450 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 450
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 450 AS Australia Australia Structural steel
HA200
200
250
250L15
300
300L15
350
350L15
400
400L15

Chemical composition(mass fraction)(wt.%) of the 450

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
Max 0.22 Max 0.55 Max 1.80 0.040 0.03 0.30 0.50 0.35

Mechanical Properties of steel grade 450

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)
251 (≥) 458 (≥) 12 23 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 450

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 - -     0.14 -  
678 354 - 23.3 142   -  
865 - 44 24.2   324 123

Heat Treatment of steel grade 450

Heat treated : 1319°C - 1578°C

Technological Curves of steel grade 450

Cross Reference Table (Equivalent Grade) of 450

Grade Standard Country Application
UNS S45000 UNS USA precipitation hardening
UNS S45000 UNS USA precipitation hardening
Custom450(XM-25) UNS USA precipitation hardening
Custom450(XM-25) UNS USA precipitation hardening
S45000 UNS USA precipitation hardening
S45000 UNS USA precipitation hardening
UNS H86450 UNS USA precipitation hardening
UNS H86450 UNS USA precipitation hardening
|W-Nr 1.4509 DIN Germany Stainless steel
1.4507 UK austenite and ferrite special steel
1.4501 UK austenite and ferrite special steel
1.4509 AFNOR France Ferritic
1.4507(AFNOR) AFNOR France Austenitic-Ferrite
1.4507(AFNOR) AFNOR France Austenitic-Ferrite
1.4501(AFNOR) AFNOR France Austenitic-Ferrite
ASTM Grade 450-240(65-35) ASTM USA
S30450 GBT China Stainless steel bars
L450QB UNE Spain Spain structural steel
L450MB UNE Spain Spain structural steel
El450 UNE Spain Spain structural alloy steel
400L15 450L15
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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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