This Schedule 80 seamless carbon steel pipe, featuring a 3.9" nominal size and 4.106" OD with a robust 0.365" wall thickness, is engineered for superior pressure handling and durability in critical industrial environments.
| Standard | DIN 933 |
| Material | Carbon Steel |
| Finish | Black Oxide |
| Grade | N/A |
| Pipe Size | 3.9" |
| Outside Diameter | 4.106" |
| Wall Thickness | 0.365" |
Trusted by engineers across multiple sectors, this seamless carbon steel pipe offers exceptional strength and reliability. With a 3.9-inch nominal pipe size, it exhibits a precise 4.106-inch outside diameter and a substantial 0.365-inch wall thickness, conforming to Schedule 80 specifications. This construction ensures superior resistance to high internal pressures and external stresses, making it ideal for demanding applications in oil & gas, chemical processing, and heavy manufacturing where fluid integrity and system robustness are paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure proper pipe end preparation, including beveling if required by welding procedure. 2. Align pipe sections accurately for welding, maintaining consistent root gap. 3. Execute welding according to approved welding procedures and qualified welders, followed by non-destructive examination (NDE) as per project specifications.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | DIN 933 |
| Burst Pressure | 4x Working Pressure (Typical) |
| Working Pressure | See Manufacturer Specs |
| Temperature Range | -20°F to 400°F (-29°C to 204°C) |
| Carbon (C) | 0.28 - 0.55% |
| Manganese (Mn) | 0.60 - 0.90% |
| Phosphorus (P) | 0.04% max |
| Sulfur (S) | 0.05% max |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| Standard | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Incorrect pipe support spacing leading to excessive deflection and stress. | Adhere to calculated pipe support spacing based on pipe diameter, wall thickness, material, and fluid density to prevent overstress. |
| Using unauthorized welding consumables or procedures for critical applications. | Only utilize welding consumables and procedures qualified and approved for the specific service and operating conditions to ensure weld integrity. |
A: This Seamless Pipe, Schedule 80 is manufactured from Carbon Steel.
A: High-pressure fluid transfer systems, Hydraulic lines, Structural components in heavy machinery.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||