We are manufacturer, supplier and distributor of Stainless Steel 321 Rings, ASTM A276 SS 321 Rings, ASME SA479 SS 321 Rings, UNS S32100 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.
Stainless Steel 321 Rings Supplier, ASTM A276 SS 321 Rings Manufacturer, 1.4541 Rings Stockist, UNS S32100 Rings Distributor, ASME SA479 SS 321 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
ASTM A276 SS 321 Bright Forged Ring
UNS S32100 Forged Rings
JIS SUS 321 Forging Ring
ASME SA479 SS 321 Hot Forged Rings
1.4541 Plate Cut Rings
EN X6CrNiTi18-10 Rolled Rings
Stainless Steel 321 Seal Rings
SS 321 Seamless Rolled Ring
Equivalent
| STANDARD | UNS | EN | WERKSTOFF NR. | JIS |
|---|---|---|---|---|
| SS 321 | S32100 | X6CrNiTi18-10 | 1.4541 | SUS 321 |
Chemical composition
| Element | Composition |
|---|---|
| Nickel | 9 – 12 |
| Carbon | 0.08 max |
| Manganese | 2 max |
| Phosphorus | 0.045 max |
| Sulfur | 0.030 max |
| Silicon | 1 max |
| Chromium | 17 – 19 |
| Iron | Balanced |
Stock available at our warehouse
| Stainless Steel 321 Rolled Forged Rings | 1.4541 Compressor Wear Rings |
| SS 321 Seamless Forged Rings | UNS S32100 Valve Seat Rings |
| 1.4541 Open-Die Forged Rings | JIS SUS 321 Valve Backing Rings |
| UNS S32100 CNC Machined Rings | EN X6CrNiTi18-10 Inner Bearing Rings |
| JIS SUS 321 Precision Machined Rings | ASTM A276 SS 321 Outer Bearing Rings |
| EN X6CrNiTi18-10 Slip-On Flange Rings | ASME SA479 SS 321 Expansion Rings |
| ASTM A276 SS 321 Weld Neck Flange Rings | Stainless Steel 321 Retaining Rings |
| ASME SA479 SS 321 Blind Flange Rings | SS 321 Heat Resistant Rings |
| Stainless Steel 321 Lap Joint Flange Rings | 1.4541 Application-Specific Engineered Rings |
| SS 321 Metal Seal Rings | UNS S32100 Ring Type Joint (RTJ) Rings |
| 1.4541 Pressure Seal Rings | JIS SUS 321 Forged Seamless Rolled Rings |
| UNS S32100 High-Temperature Seal Rings | EN X6CrNiTi18-10 Customized Forged Rings |
| JIS SUS 321 R-Type Rings | ASTM A276 SS 321 Precision Forging Rings |
| EN X6CrNiTi18-10 RX-Type Rings | ASME SA479 SS 321 Large Diameter Forged Rings |
| ASTM A276 SS 321 BX-Type Rings | Stainless Steel 321 Forged Rings with Machining |
| ASME SA479 SS 321 Plain Spacer Rings | SS 321 Rolled Forging Rings |
| Stainless Steel 321 Custom Spacer Rings | 1.4541 Hot Rolled Rings |
| SS 321 Pump Wear Rings | UNS S32100 Seamless Rolled Rings |
Industries We Serves
Chemical industries
Desalination plant
Oil and Gas
Petroleum Refinery
Pharmaceutical industries
Refinery plant
Flanges
block
Testing Facilities
