Haynes 188 Plus Round Bars Manufacturer, Stockist and Exporter
Haynes 188 Plus Round Bars are premium high-performance nickel-based superalloy bars designed for extreme environments. They exhibit outstanding oxidation and corrosion resistance at elevated temperatures. These bars maintain excellent strength and structural stability, even under severe thermal cycling. Commonly used in aerospace, power generation, and chemical processing, they are ideal for components exposed to aggressive media. The alloy's resistance to carburization and sulfidation makes it highly reliable for long-term applications. Haynes 188 Plus is also noted for its ease of fabrication and welding. These properties ensure durability and extended service life in challenging conditions.
The chemical composition of Haynes 188 Plus Round Bars is carefully engineered to optimize performance. Key elements include nickel, cobalt, chromium, molybdenum, and tungsten, which together enhance high-temperature strength. Small additions of iron, carbon, and boron improve grain structure and mechanical stability. This alloy provides exceptional creep and fatigue resistance at elevated temperatures. The precise balance of elements also enhances oxidation resistance, even in highly corrosive atmospheres. Its microstructure is designed to minimize the risk of cracking during fabrication. This ensures consistent quality across all supplied round bars.
Mechanically, Haynes 188 Plus Round Bars demonstrate impressive tensile and yield strengths. The bars maintain stability over a wide temperature range, with minimal loss of mechanical properties at extreme heat. Hardness values are consistently high, providing resistance to wear and surface degradation. These bars can withstand cyclic loading and thermal stress without failure. The alloy also shows excellent toughness, reducing the likelihood of catastrophic fractures. Their predictable mechanical behavior makes them ideal for critical components like turbine blades and furnace parts.
Worldwide Haynes 188 Plus Round Bars Manufacturer, Stockist and Exporter
Dimensions for Haynes 188 Plus Round Bars are available in a wide variety of diameters and lengths. Standard sizes range from small precision bars to large industrial sections, ensuring compatibility with diverse manufacturing needs. Tolerances are maintained strictly to ensure reliable fitting in assemblies. The surface finish is smooth, with minimal machining required for many applications. Custom sizes can be produced upon request to meet unique engineering requirements. These bars are supplied in fully heat-treated and stress-relieved conditions. This reduces internal stresses and ensures uniform mechanical performance.
Haynes 188 Plus Round Bars are often compared with other high-performance alloys in terms of equivalent grades. While similar to other nickel-cobalt superalloys, its superior high-temperature properties set it apart. Engineers frequently select Haynes 188 Plus for applications where oxidation and corrosion are primary concerns. Its reliability in harsh chemical and thermal environments makes it a preferred choice over traditional stainless steels. Global standards often recognize the alloy under specific designations for high-performance components. This makes it easier for manufacturers to source and specify the material internationally.
Weight charts for Haynes 188 Plus Round Bars assist in engineering calculations and logistics. The precise density of the alloy allows accurate estimation of component weight. This is critical for aerospace, automotive, and industrial machinery applications where weight management is crucial. The charts provide standard weights for various diameters and lengths, simplifying planning and procurement. Understanding the weight also aids in safe handling and installation of heavy bars. Suppliers provide detailed documentation to verify the specifications for each batch. This ensures consistency and confidence in engineering applications.
Frequently Asked Questions (FAQ) about Haynes 188 Plus Round Bars address common engineering and material concerns. Questions often focus on heat treatment, machining, and welding procedures. Other concerns include availability, delivery times, and cost factors. Technical support from suppliers helps select the right bar size and specification. Users are also guided on proper storage to maintain material integrity. FAQs often emphasize the alloy’s high resistance to corrosion, oxidation, and thermal degradation. This guidance ensures that engineers can maximize the performance and longevity of Haynes 188 Plus components.
Haynes 188 Plus Round Bars Specifications
| Property | Specification / Range |
|---|---|
| Alloy Type | Nickel-Cobalt Superalloy |
| Standard | AMS 5666 / ASTM B637 / UNS N08818 |
| Form | Round Bars |
| Diameter | 6 mm to 200 mm (custom sizes available) |
| Length | 1000 mm to 6000 mm (or as per requirement) |
| Surface Finish | Hot Rolled / Forged, Smooth Finish |
| Heat Treatment | Solution Annealed & Stress Relieved |
| Density | 8.9 g/cm³ |
| Melting Point | ~1335 °C (2435 °F) |
| Typical Applications | Aerospace, Gas Turbines, Furnace Components, Chemical Processing |
Chemical Composition
| Element | Composition (wt %) |
|---|---|
| Cobalt (Co) | Bal. (~53%) |
| Nickel (Ni) | 28–32% |
| Chromium (Cr) | 19–21% |
| Tungsten (W) | 4.0–5.0% |
| Molybdenum (Mo) | 3.0–4.0% |
| Iron (Fe) | ≤ 4.0% |
| Carbon (C) | 0.08–0.12% |
| Boron (B) | 0.015–0.025% |
| Manganese (Mn) | ≤ 0.35% |
| Silicon (Si) | ≤ 0.08% |
Mechanical Properties
| Property | Value / Range |
|---|---|
| Tensile Strength (Rm) | 900–1100 MPa (130–160 ksi) |
| Yield Strength (0.2% offset) | 450–620 MPa (65–90 ksi) |
| Elongation (A%) | 30–45% |
| Hardness (HRB) | 90–100 |
| Hardness (HRC) | 28–32 |
| Creep Resistance | Excellent up to 980°C (1800°F) |
| Fatigue Strength | High, suitable for cyclic loading at elevated temperatures |
| Operating Temperature | Up to 982°C (1800°F) in continuous service |
| Impact Toughness | Good, maintains integrity under thermal cycling |
Dimensions
| Diameter (mm) | Diameter (inch) | Standard Length (mm) | Standard Length (inch) |
|---|---|---|---|
| 6 | 0.236" | 1000 | 39.37" |
| 10 | 0.394" | 2000 | 78.74" |
| 12 | 0.472" | 2500 | 98.43" |
| 16 | 0.630" | 3000 | 118.11" |
| 20 | 0.787" | 4000 | 157.48" |
| 25 | 0.984" | 5000 | 196.85" |
| 30 | 1.181" | 6000 | 236.22" |
| 40 | 1.575" | 6000 | 236.22" |
| 50 | 1.969" | 6000 | 236.22" |
| 100 | 3.937" | 6000 | 236.22" |
Equivalent Grades
| Standard / Organization | Equivalent Grade / Designation |
|---|---|
| UNS | N18811 |
| ASTM | B637 / B435 |
| AMS | AMS 5666 / AMS 5731 |
| EN / European | Nickel-Cobalt Alloy 188 |
| Other Names | Haynes 188, Haynes 188 Plus, Co-28Cr-20W-5Mo |
Weight Chart (Approx.)
| Diameter (mm) | Diameter (inch) | Weight per Meter (kg/m) | Weight per Foot (lbs/ft) |
|---|---|---|---|
| 6 | 0.236" | 0.25 | 0.17 |
| 10 | 0.394" | 0.62 | 0.42 |
| 12 | 0.472" | 0.89 | 0.60 |
| 16 | 0.630" | 1.58 | 1.06 |
| 20 | 0.787" | 2.47 | 1.66 |
| 25 | 0.984" | 3.85 | 2.59 |
| 30 | 1.181" | 5.53 | 3.73 |
| 40 | 1.575" | 9.81 | 6.63 |
| 50 | 1.969" | 15.3 | 10.33 |
| 100 | 3.937" | 61.3 | 41.32 |
The applications of our Haynes 188 Plus round bars include oil & gas projects, chemical processing plants, desalination systems, shipbuilding, aerospace, automotive, and heavy engineering. With superior resistance to oxidation and stress corrosion cracking, our bars perform reliably in extreme environments. Whether it is for large-scale infrastructure projects in Mumbai or precision engineering in Germany and the USA, Shakti Forge India remains the first choice for industries that demand excellence.
As one of the most reliable Haynes 188 Plus Round Bars Manufacturer, Stockist and Exporter, Shakti Forge India continues to expand its presence in domestic and international markets. Our focus on quality, timely delivery, and customer satisfaction makes us a preferred partner for leading industries across the globe. For bulk requirements or customized solutions, Shakti Forge India ensures the highest level of product integrity and service excellence.
Frequently Asked Questions (FAQs)
Q:What is Haynes 188 Plus?
- Haynes 188 Plus is a high-performance nickel-cobalt superalloy known for excellent strength, corrosion, and oxidation resistance at elevated temperatures. It is widely used in aerospace, gas turbines, and chemical processing applications.
Q:What are the typical applications of Haynes 188 Plus Round Bars?
- These bars are used for turbine blades, furnace components, heat exchangers, chemical processing equipment, and any components exposed to high-temperature corrosive environments.
Q:Can Haynes 188 Plus be welded?
- Yes, Haynes 188 Plus can be welded using appropriate filler materials and pre/post-weld heat treatment procedures. It is recommended to follow the alloy-specific welding guidelines to maintain mechanical properties.
Q:What heat treatment is recommended for Haynes 188 Plus?
- The alloy is typically solution annealed and stress-relieved to optimize mechanical properties and reduce internal stresses. Specific procedures depend on the bar diameter and application.
Q:What sizes are available for Haynes 188 Plus Round Bars?
- Standard diameters range from 6 mm to 200 mm, with lengths from 1000 mm to 6000 mm. Custom sizes can also be supplied on request.
Cities we have supplied our products to
Mumbai, Delhi, Bengaluru(Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, Chandigarh, Mysuru (Mysore), Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, Akola, Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, Rajpipla, Veraval,Kovvur, Andra Pradesh,Karwar, Karnataka,Kosamba, Gujarat, Vishakapatnam, Shahad, Pondicherry, Kakkinada, Pradesh, Nagda, Madhya Pradesh,Harihar, Karnataka, Tuticorin, Tamilnadu, Trivandrum, KeralaKurnool, Rourkela, Hindupur, Orissa, Renukoot, Uttar Morbi, Kerala ,Himachal, Dehradun, Visakhapatnam ,Jamnagar, Kozhikode, Ludhiana,Latur, Nanded, Vijaywada, Alwar, Bareilly, Bikaner, Andheri, Marol, Taloja, Turbhe, TTC (Thane-Belapur), Pimpri-Chinchwad, Chakan, Talegaon, Ranjangaon, Jejuri, Baramati, Satpur, Ambad, Sinnar, Igatpuri, Shendra, Waluj, Chikalthana, Paithan, Hingna, Butibori, Kalmeshwar, Umred, Shiroli, Kagal, Gokul Shirgaon, Akkalkot, Chincholi, Lote-Parshuram, Dombivli, Ambernath, Mahad, Roha, Palghar, Tarapur (Boisar)
Cities we have supplied our products to
South Korea, Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen, France, Germany, Greece, Oman, Colombia, Portugal, Japan, Lithuania, Macau, Mongolia, Qatar, Ireland, Malaysia, Bangladesh, Russia, Iran, Jordan, Singapore, Bulgaria, Poland, Denmark, Nigeria, Gambia, Indonesia, Finland, Argentina, Chile, Spain, Peru, Kuwait, India, Saudi Arabia, Slovakia, Slovenia, Sweden, Switzerland, Bahrain, the Netherlands, United Kingdom, Mexico, Bulgaria, Spain, France, Germany, Colombia, Brazil, Saudi Arabia, Iraq, Iran, Sudan, Libya, Tanzania, Nigeria, New Zealand, Paris, Switzerland
Applications of Haynes 188 Plus Round Bars
- Oil & Gas Industry – pipelines, offshore rigs, valves, and fittings
- Chemical Processing Plants – heat exchangers, reactors, and storage vessels
- Marine & Shipbuilding – propeller shafts, seawater systems, and pumps
- Aerospace – jet engines, turbine blades, and structural components
- Power Generation – nuclear plants, boilers, and steam generators
- Automotive – exhaust systems, sensors, and performance parts
- Pharmaceutical & Food Industry – equipment requiring hygiene and corrosion resistance
- Construction & Infrastructure – high-strength fasteners, joints, and supports