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A 493 S44004

Favorite Datasheet
A 473 S44004 A 580 S44004
#440C #S44004

Description

USA SAE A 493 (2009), A 493 S44004 Specialsteel Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 493 S44004
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 493 S44004 Martensite SAE USA Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging

Chemical composition(mass fraction)(wt.%) of the A 493 S44004

C Mn Si P S Cr Ni Mo
0.95 -1.20 ≤1.00 ≤1.00 ≤0.04 ≤0.03 16.00 -18.00 ≤ ≥ ≤0.75

Mechanical Properties of steel grade A 493 S44004

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)
853 (≥) 774 (≥) 14 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade A 493 S44004

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 -  
373 815 - 21.3 213   -  
374 - 24 24.2   323 131

Heat Treatment of steel grade A 493 S44004

Heat treated : 1246°C - 1222°C

Technological Curves of steel grade A 493 S44004

Cross Reference Table (Equivalent Grade) of A 493 S44004

Grade Standard Country Application
440C
440C
440C
440C Mod.
SUS440C
SUS440C
440C(S44004)
ASTM 440C
SUS440C
SUS440C
STS440C
STS440C
S44004
S44004
S44004
UNS S44004

Relevant standard of A 493 S44004

A 493 (2009) Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging A-493-(2009).pdf
A 473 S44004 A 580 S44004
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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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