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A 473 S44004

Favorite Datasheet
A 314 S44004 A 493 S44004
#440C #S44004

Description

USA SAE A 473 (2009), A 473 S44004 Specialsteel Stainless Steel Forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 473 S44004
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 473 S44004 Martensite SAE USA Stainless Steel Forgings

Chemical composition(mass fraction)(wt.%) of the A 473 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 473 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)
778 (≥) 239 (≥) 33 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade A 473 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
33 - -     0.32 -  
972 384 - 34.3 242   -  
921 - 34 33.2   213 242

Heat Treatment of steel grade A 473 S44004

Heat treated : 1195°C - 1427°C

Technological Curves of steel grade A 473 S44004

Cross Reference Table (Equivalent Grade) of A 473 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 473 S44004

A 473 (2009) Stainless Steel Forgings A-473-(2009).pdf
A 314 S44004 A 493 S44004
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Jiangyou Longhai Special Steel Co.,Ltd.

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