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A 582 S44020

Favorite Datasheet
S42300 S44020
#Type440F #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 ≤ ≥ ≤0.08

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)
459 (≥) 563 (≥) 44 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

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
42 - -     0.22 -  
973 692 - 42.3 443   -  
642 - 22 21.2   343 422

Heat Treatment of steel grade A 582 S44020

Heat treated : 1328°C - 1555°C

Technological Curves of steel grade A 582 S44020

Cross Reference Table (Equivalent Grade) of A 582 S44020

Grade Standard Country Application
Type440F
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
S42300 S44020
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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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