We are manufacturer, supplier and distributor of Nitronic 40 Rings, ASTM A182 Nitronic 40 Rings, ASME SA182 Nitronic 40 Rings, UNS S21906 Rings, 1.3965 Rings.
Renine Metalloys LLP has established itself as a premier manufacturer, supplier, and stockist of metal rings, delivering precision-engineered products to diverse industrial applications. With a strong foundation in metallurgical excellence, the company specializes in producing high-quality industrial rings that meet the exacting standards of modern manufacturing, engineering, and heavy machinery sectors.
As an experienced metal ring manufacturer, Renine Metalloys LLP produces a comprehensive range of rings in various materials including stainless steel rings, carbon steel rings, alloy steel rings, and forged steel rings. The company's sophisticated manufacturing facility utilizes advanced forging, machining, and heat treatment processes to create metal rings with exceptional strength, durability, and dimensional precision. Every product is engineered to withstand demanding operational conditions across industries such as automotive, aerospace, oil and gas, power generation, and heavy equipment manufacturing.
The company's extensive inventory as a dedicated metal ring stockist ensures prompt availability of products in multiple sizes, grades, and specifications. Whether clients require seamless rings, rolled rings, or custom-manufactured rings, Renine Metalloys LLP's flexible production capabilities and substantial stock levels guarantee timely delivery for both standard and specialized requirements. This positions them as a dependable ring supplier capable of handling urgent orders and bulk quantities with equal efficiency.
Quality assurance is paramount at Renine Metalloys LLP. Each industrial rings undergoes comprehensive testing including dimensional inspection, hardness testing, grain structure analysis, and surface finish verification. This rigorous quality control process ensures that every forged ring and machined ring meets or exceeds international standards such as ASTM, DIN, IS, and BS specifications, providing clients with products they can trust for critical applications.
Renine Metalloys LLP's technical expertise extends beyond manufacturing. The company's engineering team provides expert consultation on ring specifications, material selection, and application-specific requirements, ensuring customers receive optimal solutions for their unique challenges. Whether for bearing rings, gear rings, flanged rings, or custom rings, the company delivers tailored products that enhance operational efficiency.
With competitive pricing, robust quality standards, and efficient pan-India delivery network, Renine Metalloys LLP stands as your reliable partner for all metal ring requirements, supporting industrial excellence through superior products and exceptional service.
Nitronic 40 Rings Supplier, UNS S21906 Rings Manufacturer, 1.3965 Rings Stockist, ASTM A182 Nitronic 40 Rings Distributor, ASME SA182 Nitronic 40 Rings Exporter.
Specifications
| Standard | IS, ASTM, DIN, EN, BS |
| Type | Flat Ring, Forged Ring, Machined Ring |
| Outer Diameter (OD) | 10 mm to 3000 mm |
| Inner Diameter (ID) | As per drawing / requirement |
| Thickness | 1 mm to 200 mm |
| Manufacturing Process | Forged / Rolled / Machined |
| Surface Finish | Mill Finish, Pickled, Polished, Mirror Finish |
| Tolerance | As per ASTM / DIN or Customer Requirement |
| Hardness | As per material grade |
| Corrosion Resistance | Excellent (Grade dependent) |
| Temperature Resistance | Up to 870°C (Grade dependent) |
| Applications | Flanges, Bearings, Seals, Gaskets, Pressure Vessels, Heavy Engineering |
| Industries Served | Oil & Gas, Chemical, Power Plant, Marine, Construction |
| Customization | Size, Grade, Finish as per drawing |
| Country of Origin | India |
| Testing | PMI, Hardness, Dimensional, Chemical |
| Packing | Wooden Box / Pallet / Export Packing |
Available Types of Rings
UNS S21906 Bright Forged Ring
1.3965 Forged Rings
ASTM A182 Forging Ring
ASME SA182 Hot Forged Rings
UNS S21906 Plate Cut Rings
1.3965 Rolled Rings
ASTM A182 Seal Rings
ASME SA182 Seamless Rolled Ring
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 Rolled Forged Rings | ASTM A182 Nitronic 40 Compressor Wear Rings |
| UNS S21906 Seamless Forged Rings | ASME SA182 Nitronic 40 Valve Seat Rings |
| 1.3965 Open-Die Forged Rings | Nitronic 40 Valve Backing Rings |
| ASTM A182 Nitronic 40 CNC Machined Rings | UNS S21906 Inner Bearing Rings |
| ASME SA182 Nitronic 40 Precision Machined Rings | 1.3965 Outer Bearing Rings |
| Nitronic 40 Slip-On Flange Rings | ASTM A182 Nitronic 40 Expansion Rings |
| UNS S21906 Weld Neck Flange Rings | ASME SA182 Nitronic 40 Retaining Rings |
| 1.3965 Blind Flange Rings | Nitronic 40 Heat Resistant Rings |
| ASTM A182 Nitronic 40 Lap Joint Flange Rings | UNS S21906 Application-Specific Engineered Rings |
| ASME SA182 Nitronic 40 Metal Seal Rings | 1.3965 Ring Type Joint (RTJ) Rings |
| Nitronic 40 Pressure Seal Rings | ASTM A182 Nitronic 40 Forged Seamless Rolled Rings |
| UNS S21906 High-Temperature Seal Rings | ASME SA182 Nitronic 40 Customized Forged Rings |
| 1.3965 R-Type Rings | Nitronic 40 Precision Forging Rings |
| ASTM A182 Nitronic 40 RX-Type Rings | UNS S21906 Large Diameter Forged Rings |
| ASME SA182 Nitronic 40 BX-Type Rings | 1.3965 Forged Rings with Machining |
| Nitronic 40 Plain Spacer Rings | ASTM A182 Nitronic 40 Rolled Forging Rings |
| UNS S21906 Custom Spacer Rings | ASME SA182 Nitronic 40 Hot Rolled Rings |
| 1.3965 Pump Wear Rings | Nitronic 40 Seamless Rolled Rings |
Industries We Serves
Chemical industries
Desalination plant
Oil and Gas
Petroleum Refinery
Pharmaceutical industries
Refinery plant
Flanges
block
Testing Facilities
