We are manufacturer, supplier and distributor of Nitronic 40 Hollow Bar, ASTM A276 Nitronic 40 Hollow Bar, ASTM A476 Nitronic 40 Hollow Bar, UNS S21900 Hollow Bar.
Renine Metalloys LLP has emerged as a prominent manufacturer, supplier, and stockist of hollow bars, catering to the evolving needs of various industrial sectors with precision-engineered products. With extensive experience in the metal manufacturing industry, the company has built a strong reputation for delivering superior quality hollow bar solutions that meet the demanding requirements of modern engineering and construction applications.
As a specialized hollow bar manufacturer, Renine Metalloys LLP produces an extensive range of hollow bars in premium materials including stainless steel hollow bars, carbon steel hollow bars, alloy steel hollow bars, and mild steel hollow bars. The company's advanced manufacturing infrastructure, equipped with cutting-edge technology, ensures that every hollow bar is manufactured to exact specifications with consistent dimensional accuracy and superior surface finish.
Renine Metalloys LLP's role as a comprehensive hollow bar stockist enables them to maintain substantial inventory across multiple grades, sizes, and wall thicknesses. This strategic stock management ensures immediate availability of products, reducing lead times significantly for clients with urgent project demands. Whether customers need standard hollow bar dimensions or specialized custom hollow bars, the company's versatile production capabilities and extensive stock ensure seamless fulfillment of orders of any scale.
The company's commitment to quality distinguishes them as a reliable hollow bar supplier in the competitive metallurgical market. Each hollow bar undergoes stringent quality control processes including ultrasonic testing, hardness testing, chemical composition analysis, and dimensional verification. This comprehensive quality assurance protocol guarantees that clients receive products conforming to international standards such as ASTM, IS, DIN, and JIS specifications.
Understanding the diverse applications of hollow bars in industries like automotive, hydraulic cylinders, construction machinery, and precision engineering, Renine Metalloys LLP offers expert technical consultation to help clients select the optimal hollow bar grades for their specific requirements. The company's engineering team provides valuable insights on material selection, ensuring maximum performance and cost-effectiveness.
Renine Metalloys LLP combines competitive pricing with uncompromising quality, making them the preferred choice for businesses seeking premium hollow bars. With efficient logistics, pan-India delivery capabilities, and international shipping options, the company ensures that your hollow bar requirements are met promptly and professionally, supporting your project success every step of the way.
Nitronic 40 Hollow Bar Supplier, ASTM A276 Nitronic 40 Hollow Bar Manufacturer, ASTM A476 Nitronic 40 Hollow Bar Stockist, UNS S21900 Hollow Bar Distributor, 1.3965 Hollow Bar Exporter
Specifications
| Standards | ASTM, EN, DIN, IS, JIS |
| Manufacturing Process | Hot Rolled / Forged / Seamless |
| Outside Diameter (OD) | 32 mm – 1000 mm |
| Inside Diameter (ID) | 10 mm – 800 mm |
| Wall Thickness | 5 mm – 200 mm |
| Standard Length | 3 m, 6 m, or Custom Length |
| Shape | Round Hollow Bar |
| Surface Finish | Black, Rough Turned, Peeled, Polished |
| Tolerance | As per EN / ASTM / IS Standards |
| Heat Treatment | Annealed, Normalized, Quenched & Tempered |
| Testing | Chemical, Mechanical, UT, PMI |
| End Condition | Plain End / Beveled End |
| Applications | Hydraulic Cylinders, Oil & Gas, Heavy Engineering, Machining Components |
Available type of Hollow Bar
UNS S21900 Hollow Bar
ASTM A276 Nitronic 40 Hollow Bar
1.3965 Seamless Hollow Bar
AMS 5656 Welded Hollow Bar
ASTM A476 Nitronic 40 Cold Drawn Hollow Bar
Nitronic 40 Forged Hollow Bar
Equivalent
| Alloy | UNS | WNR |
|---|---|---|
| Nitronic 40 | UNS S21900/S21904 | 1.3965 |
Chemical composition
| Element | Composition |
|---|---|
| Carbon (C) | ≤ 0.03 % |
| Chromium (Cr) | 21.0 – 23.0 % |
| Silicon (Si) | ≤ 1.0 % |
| Phosphorous (P) | ≤ 0.045 % |
| Sulphur (S) | ≤ 0.03 % |
| Nickel (Ni) | 6.0 – 9.0 % |
Stock available at our warehouse
| Nitronic 40 Rectangular Hollow Bar | 1.3965 Welded Hollow Bar |
| ASTM A276 Nitronic 40 Solution Treated Hollow Bar | AMS 5656 Square Hollow Bar |
| ASTM A476 Nitronic 40 Rough Machined Hollow Bar | Nitronic 40 Hot Finished Hollow Bar |
| UNS S21900 Heavy Wall Hollow Bar | ASTM A276 Nitronic 40 Octagonal Hollow Bar |
| 1.3965 Mechanical Hollow Bar | ASTM A476 Nitronic 40 Precision Hollow Bar |
| AMS 5656 Standard Hollow Bar | UNS S21900 Hydraulic Hollow Bar |
| Nitronic 40 Pierced Hollow Bar | 1.3965 Finished Hollow Bar |
| ASTM A276 Nitronic 40 Bearing Grade Hollow Bar | AMS 5656 Seamless Hollow Bar |
| ASTM A476 Nitronic 40 Round Hollow Bar | Nitronic 40 Marine Hollow Bar |
| UNS S21900 Centrifugally Cast Hollow Bar | ASTM A276 Nitronic 40 Semi-Finished Hollow Bar |
| 1.3965 Forged Hollow Bar | ASTM A476 Nitronic 40 Extruded Hollow Bar |
| AMS 5656 Pressure Vessel Hollow Bar | UNS S21900 Oil & Gas Hollow Bar |
| Nitronic 40 Hexagonal Hollow Bar | 1.3965 Power Plant Hollow Bar |
| ASTM A276 Nitronic 40 Special Profile Hollow Bar | AMS 5656 Thin Wall Hollow Bar |
| ASTM A476 Nitronic 40 Cold Drawn Hollow Bar | Nitronic 40 Stress Relieved Hollow Bar |
| UNS S21900 Annealed Hollow Bar | ASTM A276 Nitronic 40 Thick Wall Hollow Bar |
Industries We Serves
Chemical industries
Desalination plant
Oil and Gas
Petroleum Refinery
Pharmaceutical industries
Refinery plant
Flanges
block
Testing Facilities
