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S44004

Favorite Datasheet
A 580 S44004 A 582 S44020
#440C #S44004

Description

USA AISI S44004 Specialsteel Hardenable Chromium Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S44004
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S44004 Martensite AISI USA Hardenable Chromium Stainless Steel

Chemical composition(mass fraction)(wt.%) of the 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 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)
976 (≥) 157 (≥) 22 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade 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
23 - -     0.42 -  
574 184 - 11.3 312   -  
332 - 43 12.2   442 132

Heat Treatment of steel grade S44004

Heat treated : 1197°C - 1811°C

Technological Curves of steel grade S44004

Cross Reference Table (Equivalent Grade) of 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
A 580 S44004 A 582 S44020
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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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