Haynes 25

Haynes 25 also known as Alloy L605, is a high-performance cobalt-based superalloy built to handle heat, wear, and corrosive conditions. It performs well in temperatures up to 980°C (1800°F), making it a dependable choice for environments where strength and stability matter most. Its makeup includes cobalt as the main base, supported by chromium, tungsten and nickel in balanced amounts. Each element adds something critical—chromium improves oxidation resistance, tungsten helps with strength under heat, and nickel gives the material toughness. If these levels drop too much, the alloy can lose its edge in durability or temperature resistance. The haynes 25 chemical composition also includes smaller amounts of iron, manganese, silicon, and carbon, which work together to support the structure and surface properties. This balanced mix is what gives the haynes 25 material its well-known resistance and reliability.

Parag Metals supplies haynes 25 in a variety of product forms, including rod, wire, sheet, strip, foil, forging stock and welding wire. These options make it easier to match the material with exact design needs. Haynes 25 material is strong at room temperature and stays that way even when exposed to heat. Its mechanical strength includes high tensile and yield values with decent elongation. That means it can take stress without cracking and still be formed into needed shapes. It’s not difficult to work with, which helps reduce production time. We focus on delivering material that meets the real demands of industries where failure isn’t an option.

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Haynes 25 Sheet, Haynes 25 Plate, Haynes 25 Coils, Haynes 25 Rods, Haynes 25 Wires Suppliers in Mumbai, India

The physical strength of haynes 25 l605 comes from more than just its composition—it also has solid physical characteristics. Its density and high melting point give it an edge where thermal performance is crucial. The material supports standard fabrication techniques, including forming, forging, and welding. When machining, it’s best to avoid carbide tools in drilling or tapping high speed steel tools work better. Welding methods like gas-tungsten arc and metal-arc can be used, but surface prep is key for a clean bond. Cold working increases strength, and a solution anneal followed by aging can slightly improve hardness. Haynes 25 doesn’t rely on heat alone to harden, which makes cold working essential for certain applications.

Haynes 25 meets recognized ASTM specifications. These set the bar for quality and are required for many industrial projects. A specification is more than just a label it confirms that the alloy meets exact material and performance standards. Haynes 25 is trusted in aerospace, especially for engine parts like turbine blades, rings, and combustion zones. It’s also used in furnace systems that run at extreme temperatures, including muffles and liners. In the chemical industry, its resistance to corrosion under harsh agents makes it a smart pick for processing equipment. The haynes 25 equivalent is even found in the medical field, including orthopedic and valve implants, where both strength and biocompatibility matter.

Standard codes help engineers and buyers know what to expect. The following specification table lists the important codes and standards haynes 25 follows, making selection easier and more reliable.

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Haynes 25 Specification

Understanding the haynes 25 composition is key to knowing how it will perform. This table outlines the exact chemical compsition, showing how each element supports heat and corrosion resistance.

Rods, Bars, Wires and Forgings	ASTM B 757 / ASME SB 757 ASTM B 564 / ASME SB 564 ASME Code Cases 1827 & N-253 SAE/AMS 5665 and 5687 BS 3075NA414 and 3076NA14

Haynes 25 Chemical Composition

For design and performance checks, it’s important to look at Haynes 25 properties under stress. This table highlights its key mechanical strengths like tensile values and hardness at typical service temperatures.

Ni	Co	Cr	Mo	W	Fe	C	Mn	Si	P	S	Cu	Ti	B
57.0 – 63.0	21.0 – 25.0	13.0 – 17.0	3.0 – 5.0	1.0 – 2.0	3.0 max	0.10 max	1.0 max	0.50 max	0.015 max	0.015 max	0.50 max	0.70 max	0.010 max

Haynes 25 Mechanical Properties

To support heat-intensive applications, the next section focuses on core physical traits. This table presents haynes 25 L605’s density and melting point—important factors for thermal performance.

Form and Condition	Tensile Strength		0.2% Yield Strength		% Elongation in 2″	% Reduction of Area	Rockwell Hardness
Rod and Bar Cold-drawn Annealed As-drawn Hot rolled Annealed As-rolled Hot-finished Strip Annealed	80-100 105-150 80-100 85-120 80-120 80-100	552-689 724-1034 552-689 586-827 586-827 552-689	25-50 80-125 30-50 35-90 35-90 30-45	172-345 552-862 207-345 241-621 241-621 207-310	55-35 30-10 55-35 50-30 50-30 55-35	70-60 60-30 70-60 65-50 65-50 —-	65-85B 90B-30C 65-85B 75-95B 75-95B 84B max.

Form	Condition	Ultimate Tensile Strength, Ksi (MPa)	Yield Strength at 0.2% offset, Ksi (MPa)	Elongation in 2 in. (50.8mm) or 4D, percent
Sheet Plate Bar/Billet Sheet, Plate, Strip, Bar	Annealed Annealed Annealed Annealed	98 (676) 95 (655) 95 (655) 80 (550)*	42 (290) 41 (283) 41 (283) 35 (240)*	40 45 45 30*