HS 25 - Superalloys, High temperature alloy

HS 25 Superalloys to AMS 5796

HS 25 - Specification & Application

AMS 5796 - Cobalt Alloy, Corrosion and Heat-Resistant, Welding Wire, 52Co - 20Cr - 10Ni - 15W
AMS 5759 - Cobalt Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings, 52Co - 20Cr - 10Ni - 15W

Cobalt Alloy, Corrosion and Heat-Resistant, Welding Wire, 52Co - 20Cr - 10Ni - 15W

Chemical composition(wt.%) of HS 25 grade: to AMS 5796

Elements	Min.（≥）	Max.（≤）
C	0.05	0.15
Mn	1.00	2.00
P	-	0.40
S	-	0.03
Si	-	0.40
Cr	19.00	21.00
Ni	9.00	11.00
Co	-	Bal
Fe	-	3.0
W	14.00	16.00

HS 25 - Detail

Haynes 25™ has an excellent temperature strength and oxidation resistance to 2000 ºF. Haynes 25™ is hot formable between 1900 ºF- 2300 ºF. Also known as Alloy L605, it is better to cold-work Haynes 25™ for bending, spinning and drawing the components.

Mechanical properties of grade HS 25 AMS 5796

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)
551 (≥)	822 (≥)	43	44	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	234

Physical properties of grade HS 25 AMS 5796

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
489 (≥)	234 (≥)	31	13	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	313
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
955	614	289

Equivalent Grade

1 UNS R30605 2 HS 25 3 Alloy L605 4 R30605

Equivalent Products

1 L605 Round Bar Stock

Product shapes we supply:

We can customize the production of HS 25 grade, contact us for the best solution.
–sales@specificsteel.com