We are manufacturer, supplier and distributor of ASTM A276 SS 317L Rings, ASME SA479 SS 317L Rings, UNS S31703 Rings, 1.4438 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.
ASTM A276 SS 317L Rings Supplier, ASME SA479 SS 317L Rings Manufacturer, UNS S31703 Rings Stockist, 1.4438 Rings Distributor, JSI SUS 317L 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 317L Bright Forged Ring
UNS S31703 Forged Rings
JSI SUS 317L Forging Ring
ASME SA479 SS 317L Hot Forged Rings
1.4438 Plate Cut Rings
DIN X2CrNiMo18-15-4 Rolled Rings
ASTM A276 SS 317L Seal Rings
ASME SA479 SS 317L Seamless Rolled Ring
Equivalent
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 317L | 1.4438 | S31703 | SUS 317L | – | – | – | – |
Chemical composition
| Element | Composition | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 317L | 0.035 max | 2 max | 1.0 max | 0.045 max | 0.030 max | 18 – 20 | 3.0-4.0 | 11.0-15.0 | 57.89 min |
Stock available at our warehouse
| ASTM A276 SS 317L Rolled Forged Rings | JSI SUS 317L Forged Seamless Rolled Rings |
| ASME SA479 SS 317L Seamless Forged Rings | DIN X2CrNiMo18-15-4 Seamless Rolled Rings |
| UNS S31703 Open-Die Forged Rings | ASME SA479 SS 317L Valve Seat Rings |
| 1.4438 CNC Machined Rings | ASTM A276 SS 317L Retaining Rings |
| JSI SUS 317L Precision Machined Rings | 1.4438 Inner Bearing Rings |
| DIN X2CrNiMo18-15-4 Slip-On Flange Rings | UNS S31703 Application-Specific Engineered Rings |
| ASTM A276 SS 317L Weld Neck Flange Rings | ASME SA479 SS 317L Large Diameter Forged Rings |
| ASME SA479 SS 317L Blind Flange Rings | ASME SA479 SS 317L Heat Resistant Rings |
| UNS S31703 Lap Joint Flange Rings | ASTM A276 SS 317L Compressor Wear Rings |
| 1.4438 Metal Seal Rings | DIN X2CrNiMo18-15-4 Customized Forged Rings |
| JSI SUS 317L Pressure Seal Rings | JSI SUS 317L Outer Bearing Rings |
| DIN X2CrNiMo18-15-4 High-Temperature Seal Rings | 1.4438 Rolled Forging Rings |
| ASTM A276 SS 317L R-Type Rings | JSI SUS 317L Hot Rolled Rings |
| ASME SA479 SS 317L RX-Type Rings | ASTM A276 SS 317L Precision Forging Rings |
| UNS S31703 BX-Type Rings | 1.4438 Ring Type Joint (RTJ) Rings |
| 1.4438 Plain Spacer Rings | UNS S31703 Forged Rings with Machining |
| JSI SUS 317L Custom Spacer Rings | UNS S31703 Valve Backing Rings |
| DIN X2CrNiMo18-15-4 Pump Wear Rings | DIN X2CrNiMo18-15-4 Expansion Rings |
Industries We Serves
Chemical industries
Desalination plant
Oil and Gas
Petroleum Refinery
Pharmaceutical industries
Refinery plant
Flanges
block
Testing Facilities
