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S44003

Favorite Datasheet
A 580 S44003 A 276 S44004
#440B #S44003

Description

USA AISI S44003 Specialsteel Hardenable Chromium Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S44003
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S44003 Martensite AISI USA Hardenable Chromium Stainless Steel

Chemical composition(mass fraction)(wt.%) of the 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 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)
489 (≥) 762 (≥) 33 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade 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
42 - -     0.21 -  
528 248 - 43.3 442   -  
676 - 31 42.2   212 443

Heat Treatment of steel grade S44003

Heat treated : 1785°C - 1224°C

Technological Curves of steel grade S44003

Cross Reference Table (Equivalent Grade) of S44003

Grade Standard Country Application
440B
440B
SUS440B
SUS440B
440B(S44003)
AISI 440B
ASTM 440B
SUS440B
SUS440B
STS440B
STS440B
S44003
S44003
UNS S44003
A 580 S44003 A 276 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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