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A 582 S44020

Favorite Datasheet
S44004 S44020
#440F #S44020

Description

USA SAE A 582/A 582M (2012), A 582 S44020 Specialsteel Standard Specification for Free-Machining Stainless Steel Bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 582 S44020
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 582 S44020 Martensite SAE USA Standard Specification for Free-Machining Stainless Steel Bars

Chemical composition(mass fraction)(wt.%) of the A 582 S44020

C Mn Si P S Cr Ni Mo N
0.95 -1.20 ≤1.25 ≤1.00 ≤0.04 0.10 -0.35 16.00 -18.00 ≤0.75 0.40 -0.60 ≤0.08

Mechanical Properties of steel grade A 582 S44020

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)
299 (≥) 712 (≥) 42 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade A 582 S44020

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 - -     0.31 -  
315 251 - 32.3 321   -  
921 - 13 24.2   412 143

Heat Treatment of steel grade A 582 S44020

Heat treated : 1818°C - 1991°C

Technological Curves of steel grade A 582 S44020

Cross Reference Table (Equivalent Grade) of A 582 S44020

Grade Standard Country Application
440F
440FSe
440F
440FSe
SUS440F
SUS440F
AISI 440F
AISI 440F Se
Type440F
SUS440F
SUS440F
STS440F
STS440F
S44020
S44020
UNS S44020
S44020

Relevant standard of A 582 S44020

A 582/A 582M (2012) Standard Specification for Free-Machining Stainless Steel Bars A-582-A-582M-(2012).pdf
S44004 S44020
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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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