Nitronic 40 Round Bars Manufacturer, Stockist and Exporter

Nitronic 40 Round Bars are high‑strength austenitic stainless steel bars designed for superior performance in demanding industrial conditions. Known for their excellent corrosion resistance, these bars are widely used in applications where durability and long service life are essential. They offer an ideal blend of mechanical strength and oxidation resistance, even at elevated temperatures. Many industries prefer Nitronic 40 for its ability to withstand high-stress environments with minimal deformation. Thanks to its stable microstructure, it delivers consistent results across various processing conditions. Its balanced composition helps it resist localized corrosion such as pitting and crevice attack. Overall, Nitronic 40 Round Bars are a reliable choice for critical engineering applications.

One of the major advantages of Nitronic 40 Round Bars is their impressive resistance to atmospheric corrosion, making them suitable for marine and chemical processing environments. The alloy exhibits improved toughness compared to conventional stainless steels, allowing it to maintain structural integrity under impact loads. Engineers value its high fatigue strength, which helps prevent early failure in cyclic loading applications. Nitronic 40 also maintains its strength over a wide temperature range, providing flexibility for both cryogenic and elevated temperature uses. This combination of properties has contributed to its widespread acceptance across multiple industries. Its excellent machinability further enhances its usability. Overall, these bars provide a dependable solution for precision engineering projects.

Industries such as aerospace, petrochemicals, and pharmaceuticals commonly use Nitronic 40 Round Bars due to their superior mechanical and chemical performance. The alloy’s enhanced nitrogen content increases its strength without compromising ductility, offering better performance than standard stainless steels. It is particularly effective in resistance to stress‑corrosion cracking, a major concern in aggressive operating environments. Manufacturers also appreciate its ease of forming, welding, and fabrication, which reduces production time and cost. It is suitable for both structural and load‑bearing components. With its dependable quality, Nitronic 40 meets the demands of high‑precision and safety‑critical applications. This makes it a popular choice among engineers and fabricators worldwide.

Worldwide Nitronic 40 Round Bars Manufacturer, Stockist and Exporter

Nitronic 40 Round Bars are also valued for their versatility, adapting well to various surface finishes, machining methods, and design requirements. They are frequently used in cryogenic tanks, heat exchangers, pump shafts, and high-pressure fittings due to their stable performance. Their oxidation resistance ensures that they retain their appearance and integrity even when exposed to harsh industrial atmospheres. The alloy also supports high-strength threaded components, fasteners, and valves. Many manufacturers rely on it for manufacturing precision parts that must meet strict dimensional tolerances. With high tensile and yield strength values, the material can endure extreme operational loads. This makes Nitronic 40 a go‑to option when reliability is crucial.

In marine environments, Nitronic 40 Round Bars deliver exceptional resistance to saltwater-induced corrosion, reducing maintenance needs and extending equipment lifespan. Their ability to withstand sulfide stress and chloride attacks makes them a reliable choice for offshore structures and process equipment. These bars are particularly effective in resisting galling, a common issue in stainless steel components under friction. They also provide excellent performance under pressure, making them ideal for deep‑sea and subsea applications. Their resistance to wear and abrasion ensures long-term stability. With consistent metallurgical properties, the material supports repeatable performance across production batches. This ensures uniform quality in all industrial applications.

Nitronic 40 Round Bars

Nitronic 40 Round Bars remain highly stable across a broad temperature spectrum, maintaining toughness at cryogenic levels while resisting scaling at high temperatures. Such temperature adaptability makes them suitable for a wide variety of thermal processing systems. Their controlled chemical composition results in a fine-grain structure, adding strength without sacrificing ductility. The alloy’s stability under thermal expansion ensures precision during dynamic operations. It also shows excellent resistance to intergranular corrosion, even after welding. Industries find it an efficient alternative to more expensive high‑nickel alloys. Because of its balanced properties, Nitronic 40 offers significant value in long-term industrial use.

Overall, Nitronic 40 Round Bars provide a premium‑grade solution for industries seeking high corrosion resistance, superior mechanical properties, and long‑lasting performance. Their ability to adapt to various fabrication and machining techniques makes them ideal for custom‑engineered components. They are widely recognized for their reliability in both moderate and highly demanding environments. Engineers appreciate their robust performance in critical installations where failure is not an option. The alloy’s versatility supports applications in petrochemicals, food processing, aerospace, and marine industries. Whether used for hardware, fittings, or structural components, these bars maintain top‑tier performance. Nitronic 40 remains a trusted material for advanced engineering applications.

Nitronic 40 Round Bars

Specifications

Property Specification / Value
Material Type Austenitic Stainless Steel
Standard ASTM A276 / A479 / A564
Form Round Bars
Diameter Range 10 mm – 300 mm (custom sizes available)
Length 1 m – 6 m (custom lengths available)
Surface Finish Hot Rolled, Cold Drawn, Polished
Density 7.8 g/cm³
Corrosion Resistance Excellent in oxidizing and reducing environments
Mechanical Strength High tensile and yield strength with good ductility
Applications Pumps, valves, shafts, fasteners, chemical & marine applications

Chemical Composition (Typical Ranges)

Element Composition (%)
Chromium (Cr) 17.0 – 19.0
Nickel (Ni) 7.5 – 9.5
Manganese (Mn) 1.0 – 2.0
Silicon (Si) 0.5 – 1.0
Carbon (C) 0.03 max
Phosphorus (P) 0.04 max
Sulfur (S) 0.03 max
Nitrogen (N) 0.24 – 0.35
Iron (Fe) Balance

Mechanical Properties

Property Value Unit
Tensile Strength (UTS) 690 – 860 MPa
Yield Strength (0.2% Offset) 345 – 450 MPa
Elongation (in 50 mm) 35 – 45 %
Hardness (Brinell) 200 – 230 HB
Modulus of Elasticity 200 GPa
Density 7.8 g/cm³
Impact Toughness (Charpy) ≥ 40 J
Fatigue Strength 290 MPa

Dimension Chart

Diameter (mm) Standard Length (mm) Weight per Meter (kg/m)
10 1000 / 2000 / 3000 0.61
20 1000 / 2000 / 3000 2.47
25 1000 / 2000 / 3000 3.86
30 1000 / 2000 / 3000 5.55
40 1000 / 2000 / 3000 9.77
50 1000 / 2000 / 3000 15.4
60 1000 / 2000 / 3000 22.1
80 1000 / 2000 / 3000 39.0
100 1000 / 2000 / 3000 61.2
150 1000 / 2000 / 3000 137.8
200 1000 / 2000 / 3000 245.0
250 1000 / 2000 / 3000 382.0
300 1000 / 2000 / 3000 550.0

Equivalent 30s

Standard Equivalent Grade
AISI / ASTM XM-19 / UNS S20910
DIN X10CrNiMoTi18-10-3
EN 1.4542
JIS SUH660
GB (China) 06Cr19Ni10
ISO ASTM XM-19 Equivalent

We offer a wide range of Nitronic 40 Round Bars in various diameters, lengths, and finishes. Our bars are supplied with hot-rolled, cold-drawn, and centerless ground finishes, ensuring superior surface quality and dimensional accuracy. Custom cutting, polishing, and packaging services are also available to meet specific project requirements.

With a strong inventory, reliable distribution network, and dedicated customer support, Shakti Forge India continues to strengthen its position as a leading Nitronic 40 Round Bars manufacturer, stockist, and exporter. Our products serve both domestic industrial hubs and global industries, delivering high-performance Nitronic bars that meet stringent engineering and quality standards.

Frequently Asked Questions (FAQs)

What is Nitronic 40?
Nitronic 40 is a high-strength austenitic stainless steel alloy known for its excellent corrosion resistance, high toughness, and superior fatigue strength.
What are the common applications of Nitronic 40 Round Bars?
They are widely used in pumps, valves, fasteners, shafts, chemical processing, marine, and aerospace industries where corrosion resistance and mechanical strength are critical.
What is the chemical composition of Nitronic 40?
The alloy contains approximately 17–19% Chromium, 7.5–9.5% Nickel, 0.24–0.35% Nitrogen, along with small amounts of Manganese, Silicon, Carbon, Phosphorus, Sulfur, and the balance Iron.
What mechanical properties does Nitronic 40 offer?
It provides high tensile strength (690–860 MPa), good yield strength (345–450 MPa), excellent elongation (35–45%), and strong resistance to fatigue, wear, and impact.
Can Nitronic 40 Round Bars be welded?
Yes, Nitronic 40 can be welded using standard techniques, and it retains its corrosion resistance and strength after proper welding and heat treatment.

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 Nitronic 40 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