GH35A

GH35A is a superalloy with excellent high-temperature strength, oxidation resistance, and creep resistance. In the high temperature environment, the HuaNickel GH35A can maintain high hardness, and at the same time has good plasticity and toughness, which is suitable for manufacturing various parts with complex shapes.

GH35A Chemical composition：

	Fe	C	Cr	Ni	W	AI	Ti	B	Ce	Mg	Si	Mn	S	P
Min	Bal	0.05	20	35	2.5	0.2	0.8	≤
Max		0.11	23	40	3.5	0.7	1.3	0.01	0.05	0.01	0.8	0.7	0.02	0.03

GH35A Physical properties：

Density

8.17g/cm³

Specific heat capacity

θ/℃	100	200	300	400	500	600	700	800	900
c/[J/(kg·℃)]	385	448	486	515	540	561	582	599	712

Coefficient of linear expansion

θ/℃	20～100	20～200	20～300	20～400	20～500	20～600	20～700	20～800	20～900
α/(10-6℃-1)	13.9	15.05	15.9	16.05	16.1	16.45	16.6	17.2	17.3

Resilient performance

θ/℃	20	100	200	300	400	500	600	700	800	900
Ed/GPa	215	214	209	202	193	186	177	167	158	148

GH35A Mechanical properties：

Standard number	Variety	Execution	Tensile properties at room temperature				700℃、196MPa Long-lasting performance
GJB 3165A	Hot rolledand forged bars	1080℃±10℃×2h/WQ +680℃±10℃×16h/AC	σb/MPa	σp0.2/MPa	δ₅/%	ψ/%	τ/h
			≥590	≥345	≥28	≥35	≥50

GH35A Alloy properties：

High temperature: GH35A superalloy has high strength and hardness, and can maintain stable mechanical properties at high temperatures.

Corrosion resistance: GH35A superalloys have excellent corrosion resistance and can work in harsh chemical environments.

Oxidation resistance: GH35A superalloy can be used at high temperatures for a long time without oxidation, so as to ensure its stable performance

GH35A Uses of alloys：

GH35A alloy also has good machinability, which can be formed and processed by forging, heat treatment, cold treatment, welding, etc. Widely used in the aerospace sector, the alloy is widely used in the manufacture of engine nozzles, turbine blades, combustion chambers and housings.

GH35A Process performance：

Welding process: HuaNickel GH35A alloys are usually welded by TIG welding, arc welding or plasma arc welding. In the welding process, the corresponding welding materials need to be used, and the welding temperature and heat input are strictly controlled to prevent irreversible changes in the alloy structure.

Relevant standards：

GB/T 14992 、GJB3165A 、 HB/Z140