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HS 556

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HS 556 HS 556
#HS #556

Description

USA UNS SAE AMS 5877B (2002), HS 556 Specialsteel Iron Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings 29Fe - 22Cr - 21Ni - 18.5Co - 3.2Mo - 2.8W - 0.78Ta - 0.30Al - 0.05La - 0.20N Solution Heat Treated and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: HS 556
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel HS 556 Precipitation-Hardening UNS USA Iron Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings 29Fe - 22Cr - 21Ni - 18.5Co - 3.2Mo - 2.8W - 0.78Ta - 0.30Al - 0.05La - 0.20N Solution Heat Treated

Chemical composition(mass fraction)(wt.%) of the HS 556

C Si Mn Ni Cr Al Cu Ti Fe Mo Co W
0.05 -0.15 0.20 -0.80 0.50 -2.00 19.00 -22.50 21.00 -23.00 0.10 -0.50 ≤ ≥ ≤ ≥ ≤remaining 2.50 -4.00 16.00 -21.00 2.00 -3.50

Mechanical Properties of steel grade HS 556

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)
838 (≥) 827 (≥) 23 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade HS 556

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 - -     0.41 -  
743 975 - 22.3 241   -  
733 - 33 44.2   331 444

Heat Treatment of steel grade HS 556

Heat treated : 1769°C - 1763°C

Technological Curves of steel grade HS 556

Cross Reference Table (Equivalent Grade) of HS 556

Grade Standard Country Application
HS12-1-4-5
HS10-4-3-10
HS6-5-2-5
HS6-5-2-5 S
HS7-4-2-5
HS2-9-1-8
HS2-9-2-8
HS18-1-2-5
HS18-1-2-15
HS18-1-2-10
HS12-1-4
HS12-1-2
HS3-3-2
HS6-5-2CS
HS6-5-2S
HS6-5-2C
HS6-5-2
HS6-5-3
HS2-9-1
HS2-9-2

Relevant standard of HS 556

SAE AMS 5877B (2002) Iron Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings 29Fe - 22Cr - 21Ni - 18.5Co - 3.2Mo - 2.8W - 0.78Ta - 0.30Al - 0.05La - 0.20N Solution Heat Treated SAE-AMS-5877B-(2002).pdf
HS 556 HS 556
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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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