Rene41

Rene 41 is a nickel-based alloy with high strength and good oxidation resistance. The alloy retains high strength and plasticity at high temperatures, making it suitable for applications that require high strength and good oxidation resistance while working in high-temperature environments.

Rene41Chemical composition：

	Ni	Cr	Co	Mo	Ti	Al	B	Si	C	S	Fe
Min	Bal	18.0	10.0	9.0	3.0	1.4	0.003
Max		20.0	12.0	10.5	3.3	1.8	0.01	0.5	0.12	0.10	5

Rene41Physical properties：

Density	8.25 g/cm3	0.298 lb/in3
Melting point	1345 °C	2450 °F
Coefficient of expansion	13.6 µm/m °C (20 – 100°C)	7.41 x 10-6 in/in °F(70 – 212°F)
Rigid modulus	83.2 kN/mm2	12067 ksi
Modulus of elasticity	218.0 kN/mm2	31619 ksi

Rene41Mechanical properties：

Anneal		heat treatment	1950°F	(1065°℃)
		tensile strength	120-160 ksi	(830-1100  MPa)
Spring tempering		tensile strength	210-250 ksi	210-250 ksi
Spring tempering	heat treatment	Solution annealing	1950°F	(1065°℃)
		aging	1400°F	(760°℃)

Rene41Alloy properties：

Corrosion resistance: Rene41 alloy is a nickel-based superalloy with excellent corrosion resistance. Rene41 alloy is able to maintain the stability of its structure and properties under extreme temperature conditions, which makes it very useful in applications that require heat and corrosion resistance.

Oxidation resistance: Rene 41 alloy has good oxidation resistance, especially at high temperatures.

High Temperature Strength: Rene41 alloy has very high tensile and long-lasting creep strength in the range of 650-980 °C (1200-1800 °F).

Rene41Uses of alloys：

Rene41 alloy is mainly used in the following fields: aerospace, energy, chemical, marine, petroleum and nuclear industries, etc.

Rene41Process performance：

Welding process: The Rene41 welding process mainly involves the welding of superalloys, especially for Rene41, a nickel-based superalloy. Rene41 can be welded by a variety of welding methods, including resistance welding, electron beam welding, GTAW, TIG welding, MIG welding, and arc welding, among others.

Heat treatment: Rene 41 needs to be annealed frequently to avoid work hardening due to cold working. In addition, ageing can further improve its mechanical properties.

Relevant standards：

AMS 5712 AMS 5545 AMS 5800