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HS 556

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HS 556 HS 556
#HS #556

Description

USA ASTM 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 ASTM 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)
266 (≥) 639 (≥) 41 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

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
12 - -     0.32 -  
178 347 - 44.3 214   -  
227 - 43 12.2   423 112

Heat Treatment of steel grade HS 556

Heat treated : 1383°C - 1178°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.

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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