This industrial O-ring, featuring a Buna-N sealing element encased in 304 stainless steel, offers superior chemical resistance and durability. Engineered for demanding environments, it provides reliable static and dynamic sealing solutions.
| Standard | ASME B18 |
| Material | 304 Stainless Steel |
| Finish | Passivated |
| Grade | N/A |
| Inside Diameter | 0.271" |
| Outside Diameter | 4.459" |
| Cross Section | 0.252" |
A high-performance industrial component, this Buna-N O-ring is engineered for exceptional sealing integrity within corrosive and high-temperature applications. The robust 304 stainless steel housing provides excellent mechanical strength and resistance to a wide range of chemicals, oils, and fuels. Its precise dimensions, with an inside diameter of 0.271 inches, an outside diameter of 4.459 inches, and a substantial 0.252-inch cross-section, ensure a tight and secure fit in mating grooves, preventing leaks under pressure. Ideal for hydraulic systems, automotive applications, and chemical processing equipment.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating groove surfaces are clean and free from debris or damage. 2. Carefully install the O-ring into the designated groove, avoiding any stretching or twisting. 3. Apply a thin layer of compatible lubricant if recommended for the specific application to facilitate installation and proper seating.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | ASME B18 |
| Tensile Strength | 75,000 psi (515 MPa) |
| Yield Strength | 30,000 psi (205 MPa) |
| Elongation in 2 in. | 40% min |
| Hardness | Rockwell B95 max |
| Carbon (C) | 0.08% max |
| Chromium (Cr) | 18.0 - 20.0% |
| Nickel (Ni) | 8.0 - 10.5% |
| Manganese (Mn) | 2.00% max |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| Standard | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Good |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Overtightening or excessive stretching during installation. | Install the O-ring gently, allowing it to seat naturally within the groove without undue force. |
| Using incompatible lubricants or cleaning agents. | Always consult the material compatibility chart for Buna-N and 304 stainless steel to select appropriate lubricants and cleaning solutions. |
A: This Industrial O-Ring, Buna-N is manufactured from 304 Stainless Steel.
A: Hydraulic and Pneumatic Systems, Automotive Fuel and Oil Systems, Chemical Processing Equipment.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||