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Help CenterStainless Steel O-Ring, 50mm OD, 5mm Cross Section, ISO 3601 Compliant, Industrial Grade Supplier
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Welcome to Dongguan HonHo Jewelry Co., Ltd. – your trusted industrial-grade supplier for precision sealing components. Our Stainless Steel O-Ring, 50mm OD, 5mm Cross Section, ISO 3601 Compliant is engineered for demanding environments where reliability and durability are non-negotiable. Unlike standard rubber O-rings, this stainless steel variant offers exceptional resistance to high temperatures, pressure, and aggressive chemicals, making it an ideal choice for industrial applications requiring robust sealing performance.
Manufactured under strict quality control systems (ISO 9001 certified), each O-ring undergoes rigorous dimensional and material inspection to ensure full compliance with the ISO 3601 international standard. With over a decade of experience in precision metal parts production, we bring the same attention to detail and craftsmanship to every sealing solution we provide.
Key Features & Technical Specifications
- Material: Premium grade stainless steel (AISI 304 / 316 available upon request), offering excellent corrosion resistance and mechanical strength.
- Dimensions: Outer diameter 50.0 mm ±0.1 mm, cross-section diameter 5.0 mm ±0.05 mm – precise tolerances ensure consistent sealing force.
- Standard Compliance: Fully meets ISO 3601-1:2012 requirements for O-ring dimensions, groove design, and performance criteria.
- Surface Finish: Smooth, burr-free finish minimizes leakage risk and extends service life.
- Temperature Range: Suitable for continuous operation from -60°C to +300°C (depending on grade).
- Pressure Rating: Up to 350 bar (static) – consult our engineering team for dynamic applications.
| Parameter | Value |
| Outer Diameter (OD) | 50 mm |
| Cross Section (CS) | 5 mm |
| Tolerance (OD) | ±0.10 mm |
| Tolerance (CS) | ±0.05 mm |
| Material | Stainless Steel 304 / 316 (optional) |
| Hardness | HRC 25-35 (typical) |
| Standard | ISO 3601 Compliant |
Product Advantages & Customer Benefits
- Extended Service Life: Stainless steel resists ozone, UV, and chemical attack, outperforming elastomeric seals in harsh environments.
- High Thermal Stability: Maintains dimensional integrity under extreme temperature fluctuations.
- Low Outgassing: Suitable for vacuum and clean room applications where contamination must be avoided.
- Customizable Options: Available in different grades, surface coatings (e.g., PTFE impregnation), and dimensions on request.
- Easy Installation: Standard dimensions compatible with existing ISO 3601 grooves – drop-in replacement for many applications.
Trusted Industrial Partner – Why Choose HonHo?
Founded in 2010, Dongguan HonHo Jewelry Co., Ltd. has grown into a ISO 9001-certified manufacturer with a 3,000-5,000 square meter facility and 51-100 skilled employees. Our annual export value exceeds US$2.5 Million, serving markets across North America, Europe, Southeast Asia, and beyond. While our company name reflects our jewelry heritage, our precision metalworking capabilities have been adapted to produce high-quality industrial seals that meet the most stringent standards.
We ship from major ports (Shenzhen, Dongguan, Guangzhou) and offer flexible packaging, OEM/ODM services, and technical support. Every stainless steel O-ring is backed by a rigorous quality assurance process, including dimensional measurement, pressure testing, and material verification.
Contact us today for a quote or sample request. Our team is ready to provide you with reliable sealing solutions that keep your operations running smoothly.
Frequently Asked Questions (FAQ)
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Q: What is the difference between stainless steel O-rings and rubber O-rings?
A: Stainless steel O-rings offer superior temperature resistance, higher pressure capabilities, and chemical inertness. They are ideal for extreme environments where rubber would degrade. -
Q: Is this O-ring suitable for hydraulic systems?
A: Yes, when properly installed in an ISO 3601 groove, it can handle static pressures up to 350 bar. For dynamic applications, please consult our engineering team for guidance. -
Q: Can I get a different material grade, such as 316L?
A: Absolutely. We offer AISI 304, 316, and 316L grades upon request. Additional surface treatments like electropolishing are also available. -
Q: How do I ensure the correct groove dimensions for this O-ring?
A: Our technical datasheet provides recommended groove dimensions per ISO 3601. For your specific application, we can provide a free groove design consultation. -
Q: What is the lead time for bulk orders?
A: Typical lead time is 15-25 working days after order confirmation, depending on quantity. Rush orders may be expedited. -
Q: Do you provide samples before placing a large order?
A: Yes, we offer samples for evaluation. Please contact our sales team with your requirements. -
Q: What certifications do your products have?
A: Our factory is ISO 9001:2015 certified. Products are manufactured in compliance with ISO 3601 standards. Additional material certificates (MTC) are available upon request. -
Q: How are these O-rings packaged?
A: Standard packaging includes sealed plastic bags or boxes, with custom labeling options. For export, we use sturdy cartons and pallets to prevent damage.
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