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A 473 S44003

Favorite Datasheet
A 314 S44003 A 580 S44003
#440B #S44003

Description

USA SAE A 473 (2009), A 473 S44003 Specialsteel Stainless Steel Forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 473 S44003
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 473 S44003 Martensite SAE USA Stainless Steel Forgings

Chemical composition(mass fraction)(wt.%) of the A 473 S44003

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

Mechanical Properties of steel grade A 473 S44003

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)
747 (≥) 173 (≥) 34 42 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade A 473 S44003

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
34 - -     0.44 -  
779 673 - 41.3 143   -  
844 - 42 22.2   213 132

Heat Treatment of steel grade A 473 S44003

Heat treated : 1444°C - 1675°C

Technological Curves of steel grade A 473 S44003

Cross Reference Table (Equivalent Grade) of A 473 S44003

Grade Standard Country Application
440B
440B
SUS440B
SUS440B
440B(S44003)
AISI 440B
ASTM 440B
SUS440B
SUS440B
STS440B
STS440B
S44003
S44003
UNS S44003

Relevant standard of A 473 S44003

A 473 (2009) Stainless Steel Forgings A-473-(2009).pdf
A 314 S44003 A 580 S44003
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Jiangyou Longhai Special Steel Co.,Ltd.

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