HS 556 - Cast Iron and Cast Steel

HS 556 Stainless Steels to SAE AMS 5831C (2009)

HS 556 - Specification & Application

SAE AMS 5831C (2009) - Alloy, Corrosion and Heat-Resistant, Welding Wire 29Fe - 22Cr - 21Ni - 18.5Co - 3.2Mo - 2.8W - 0.78Ta 0.30Al - 0.05Zr - 0.05La - 0.20N

Alloy, Corrosion and Heat-Resistant, Welding Wire 29Fe - 22Cr - 21Ni - 18.5Co - 3.2Mo - 2.8W - 0.78Ta 0.30Al - 0.05Zr - 0.05La - 0.20N

Chemical composition(wt.%) of HS 556 grade: to SAE AMS 5831C (2009)

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

HS 556 - Detail

Alloy, Corrosion and Heat-Resistant, Welding Wire 29Fe - 22Cr - 21Ni - 18.5Co - 3.2Mo - 2.8W - 0.78Ta 0.30Al - 0.05Zr - 0.05La - 0.20N

Mechanical properties of grade HS 556 SAE AMS 5831C (2009)

Proof strength R_p0.2 (MPa)	Tensile strength R_m (MPa)	Impact energy KV (J)	Elongation at fracture A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
662 (≥)	881 (≥)	21	33	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	334

Physical properties of grade HS 556 SAE AMS 5831C (2009)

Property	Density kg/dm3	Temperature T °C/F	Specific heat J / kgK	Thermal conductivity W/mK	Electric resistance µΩ·cm	Modulus of elasticity kN/mm2
176 (≥)	757 (≥)	14	11	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	131
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
251	288	927

Equivalent Grade

1 CPM Rex M2HCHS 2 CPM Rex M4HS 3 CPM Rex M35HCHS 4 CPM Rex 45HS 5 CPM Rex T15HS 6 CPM Rex 76HS 7 HS6-5-4-2 8 HS6-5-4-2 9 HS18-0-1 10 HS18-0-1 11 HS-21 12 HS-31 13 HS 556 14 HS 556 15 HS 556 16 HS 556 17 HS 556 18 HS 556 19 HS 25 20 Alloy L605

Equivalent Products

Product shapes we supply:

We can customize the production of HS 556 grade, contact us for the best solution.
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