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Haynes 25 (L605) Supplier and Stockist in India

High Quality Haynes 25 (L605) Stockist in Mumbai, India. Supplier of UNS R30605 Sheets, ASTM B408 Haynes 25 Round Bars Stockist, DIN 2.4964 Plates Distributor, Renowned Aerospace-Grade Haynes 25 / L605 Supplier & Exporter.

L605 (Haynes 25) is a cobalt-based superalloy valued for its exceptional high-temperature strength, excellent oxidation resistance, and superior wear and galling resistance. These properties make it a go-to material for aerospace and defense applications where components must perform reliably under extreme thermal and mechanical stress. Commonly used in turbine engine parts, combustion chambers, fasteners, and other critical aerospace hardware, Haynes 25/L605 ensures durability and long service life in demanding environments. Bhansali AeroAlloys supplies this alloy in the form of round bars, sheets, plates, and custom-engineered shapes to meet the precise needs of aerospace and defense manufacturers.

Haynes 25 Round Bars Supplier & Stockist

Haynes 25 (L605) Stockist

At Bhansali AeroAlloys, we are committed to delivering high-quality Haynes 25/L605 that meets stringent mechanical and chemical standards for aerospace-grade materials. Our expertise in specialty alloys and dedication to consistent quality make us a trusted partner for mission-critical defense and aerospace projects. For inquiries or to request a quote for Haynes 25/L605 in your required form, reach out to us at sales@bhansaliaeroalloys.com and secure reliable, high-performance alloys tailored to your engineering requirements.

Type Analysis

Element Min Max
Carbon 0.05 0.15
Nickel 9.00 11.0
Iron -- 3.00
Silicon -- 1.00
Manganese 1.00 2.00
Cobalt Balance --
Chromium 19.0 21.0
Tungsten 14.0 16.0
Phosphorus -- 0.03
Sulfur -- 0.03

Characteristics

  • Haynes 25 (L605) is a cobalt-based alloy offering good formability and excellent high-temperature strength.
  • At 1800°F, Haynes 25 sheet exhibits a 100-hour stress-rupture strength of 7000 psi.
  • The alloy provides resistance to oxidation and carburization up to 1900°F.

Applications

  • Haynes 25 has proven reliable in jet engine components such as turbine blades, combustion chambers, afterburner parts, and turbine rings.
  • The alloy L605 is also widely used in industrial furnace applications, including furnace muffles and liners for critical high-temperature kiln areas.

Corrosion Resistance

  • Haynes 25 (L605) demonstrates excellent resistance to hot corrosive atmospheres commonly encountered in jet engine operations.
  • It offers good oxidation resistance for intermittent service up to 1600°F and continuous service up to 2000°F.
  • The alloy is highly resistant to scaling and oxidation at elevated temperatures, with strong performance under extreme oxidizing conditions.
  • It provides excellent resistance to chemical oxidizing agents, along with outstanding resistance to hydrochloric and nitric acids under certain concentrations and temperatures.
  • Resistance to salt spray corrosion is also very good.

Heat Treatment

  • Solution Heat Treated for Best Properties:
    • Most wrought products are supplied in the solution heat-treated condition for optimum properties.
    • Typical solution heat treatment is performed at 2150–2250°F, followed by rapid air cooling or water quenching.
    • Sheet ≤ 0.025″: treated at 2150°F, rapid air cooled or water quenched.
    • Sheet ≥ 0.026″: treated at 2200°F, rapid air cooled or water quenched.
    • Plate: treated at 2200°F, water quenched.
    • Bar: treated at 2250°F, water quenched.
  • Room and Elevated Temperature Properties Enhanced by Cold Work and Aging:
    • Cold working and aging enhance both room and elevated temperature tensile strength of Haynes 25 sheet.
    • Moderate cold work increases creep strength up to 1800°F and stress rupture strength up to 1500°F.
    • Aging provides no significant improvement in properties.
    • Strain aging at 700–1100°F improves creep and rupture strength below 1300°F.

Physical Properties

Physical Properties °F British Units °C Metric Units
Density 72 0.330 lb./cu. in. 22 9.13 g/cu. cm.
Melting Range 2425–2570 1329–1410
Electrical Resistivity 75 34.9 microhm-in. 24 89 microhm-cm
460 38.1 microhm-in. 238 97 microhm-cm
840 39.2 microhm-in. 449 99 microhm-cm
1200 41.8 microhm-in. 649 106 microhm-cm
1360 42.2 microhm-in. 727 107 microhm-cm
1500 42.4 microhm-in. 816 108 microhm-cm
1740 38.0 microhm-in. 949 97 microhm-cm
1830 37.5 microhm-in. 999 95 microhm-cm
1980 39.3 microhm-in. 1082 100 microhm-cm
Mean Coefficient of Thermal Expansion 70–200 6.8 micron/in./°F 21–93 12.3 microns/m·°C
70–400 7.2 micron/in./°F 21–204 12.9 microns/m·°C
70–600 7.6 micron/in./°F 21–316 13.5 microns/m·°C
70–800 7.8 micron/in./°F 21–427 14.0 microns/m·°C
70–1000 8.0 micron/in./°F 21–538 14.5 microns/m·°C
70–1200 8.2 micron/in./°F 21–649 14.8 microns/m·°C
70–1400 8.6 micron/in./°F 21–760 15.5 microns/m·°C
70–1600 9.1 micron/in./°F 21–871 16.2 microns/m·°C
70–1800 9.4 micron/in./°F 21–982 17.0 microns/m·°C
70–2000 9.8** micron/in./°F 21–1093 17.7 microns/m·°C
Thermal Conductivity 70 65** Btu-in/ft²-hr-°F 20 0.098 watt-cm/cm²-°C
100 67** Btu-in/ft²-hr-°F 100 0.112 watt-cm/cm²-°C
300 82 Btu-in/ft²-hr-°F 200 0.130 watt-cm/cm²-°C
500 97 Btu-in/ft²-hr-°F 300 0.147 watt-cm/cm²-°C
700 112 Btu-in/ft²-hr-°F 400 0.166 watt-cm/cm²-°C
900 127 Btu-in/ft²-hr-°F 500 0.185 watt-cm/cm²-°C
1100 142 Btu-in/ft²-hr-°F 600 0.204 watt-cm/cm²-°C
1300 157 Btu-in/ft²-hr-°F 700 0.224 watt-cm/cm²-°C
1500 172 Btu-in/ft²-hr-°F 800 0.244 watt-cm/cm²-°C
1700 191 Btu-in/ft²-hr-°F 900 0.265 watt-cm/cm²-°C
Specific Heat (calculated) 80–212 0.092 Btu/lb-°F 28–100 0.092 cal/g-°C
Magnetic Permeability (Room Temperature) <1.0 at 116 oersteds

Dynamic Modulus of Elasticity

Form Condition Test Temperature °F Dynamic Modulus of Elasticity, psi x 106
Sheet Solution heat treated 77 32.6
212 32.2
392 31.0
572 29.6
752 28.6
932 27.3
1112 26.3
1292 25.2
1472 23.7
1652 22.4
1832 21.2

Mechanical Properties

Form Condition Test Temperature °F Ultimate Tensile Strength, ksi Yield Strength at 0.2% offset, ksi Elongation in 2", %
Sheet, 0.044-0.056" Solution heat treated Room 144.5* 66.7* 59*
Sheet, 0.060-0.083" Room 139.1* 62.2* 62*
Sheet, 0.094-0.130" Room 140.6* 64.6* 62*
0.141 to Plate, 0.313" Room 136.7* 63.0* 63*
Plate, 0.375-0.625" Room 142.6* 68.3* 56*
Plate, 0.750" and up Room 138.7* 65.8* 60*

Typical Short-Time Tensile Data

Form Condition Test Temperature °F Ultimate Tensile Strength, ksi Yield Strength at 0.2% offset, psi Elongation in 2", %
Sheet, 0.109" thick Solution heat treated Room 135.0 65.0 60
600 120.4 44.3 80
1000 106.2 39.0 72
1200 103.0 35.4 35
1400 84.5 35.1 28
1600 46.6 34.5 30
1800 33.5 18.2 40
2000 19.6 12.0 34
2200 11.1 4.70 38
Plate Solution heat treated -321 207.2 -- 37
-108 171.2 -- 50
75 140.7 -- 58
Bar, 1" Diameter Solution heat treated Room 150.0 70.0 65*
1000 109.0 -- 71*
1200 97.0 -- 37*
1350 74.1 -- 36*
1500 65.7 -- 24*
1650 42.7 -- 24*
1800 32.9 -- 21*
Bar, 2.75-3.00" Dia. Solution heat treated 600 117.1 41.3 87

Average Rupture Data

Form Condition Test Temperature °F Average Initial Stress (ksi) for Rupture at:
10 hrs 100 hrs 1000 hrs
Sheet Solution heat treated 1500 30,000 22,000 17,500
1600 23,000 15,000 10,500
1700 17,500 10,500 6,400
1800 12,000 7,000 3,600
2000 5,600 2,800 --
Bar Solution heat treated 1350 42,500 36,500 30,300
1500 30,000 22,000 17,000
1600 23,000 16,500 12,000
1700 17,000 12,000 8,400
1800 11,500 7,500 5,000
2000 6,000 3,300 1,800
2100 3,600 1,700 --

Workability

  • Machinability:
    • Haynes 25 (L605) can be machined using conventional techniques.
    • High-speed steel or carbide tools with rigid machine setups are recommended due to the material’s hardness.
    • It is more difficult to machine than austenitic stainless steels (e.g., Types 302, 304, 321, 347).
    • Lower feeds, speeds, and depths of cut are generally suggested.
    • High work hardening rate, heat generation during cutting, and high shear strength make machining challenging.
  • Welding:
    • Can be welded using shielded metal-arc, gas tungsten-arc (TIG), and gas metal-arc (MIG) methods.
    • Submerged-arc welding is not recommended due to high heat input and slow cooling, which can reduce weld ductility and increase cracking risk.
  • Cleaning:
    • Thoroughly clean the joint surface and surrounding area down to bright metal before welding.
    • Remove all grease, oil, crayon marks, and other contaminants by scrubbing with trichlorethylene or a suitable solvent.
    • Wipe the surface clean before beginning welding.
Global Export Destinations for Our Haynes 25/L605
We export Haynes 25/L605 to countries across the globe, including Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, United States, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen

We supply Haynes 25/L605 to cities including Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmedabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Bhopal, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nashik, Vijayawada, Madurai, Varanasi, Meerut, Faridabad, Rajkot, Jamshedpur, Srinagar, Jabalpur, Asansol, Vasai-Virar City, Allahabad, Dhanbad, Aurangabad, Amritsar, Jodhpur, Ranchi, Raipur, Kollam, Gwalior, Durg-Bhilainagar, Chandigarh, and Tiruchirappalli.