This 4" Schedule 80 seamless carbon steel pipe is engineered for demanding industrial environments. Its robust construction and precise dimensions ensure reliable performance in high-pressure and high-temperature fluid transport systems.
| Standard | ASTM A106 |
| Material | Carbon Steel |
| Finish | Black Oxide |
| Grade | N/A |
| Pipe Size | 4.0" |
| Outside Diameter | 3.717" |
| Wall Thickness | 0.377" |
A proven choice for industrial professionals, this 4.0" nominal pipe size (NPS) seamless carbon steel pipe boasts an outside diameter of 3.717 inches and a substantial wall thickness of 0.377 inches, conforming to Schedule 80 specifications. Manufactured from high-quality carbon steel, it offers excellent tensile strength and resistance to corrosion in various industrial media. This pipe is ideal for critical applications requiring superior structural integrity and leak-free operation, including petrochemical processing, power generation, and heavy manufacturing.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure pipe ends are clean, free of debris, and properly beveled for welding. 2. Align pipe sections precisely using appropriate alignment tools and tack weld. 3. Complete final weld according to qualified welding procedures and applicable codes, followed by inspection.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | ASTM A106 |
| 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 |
|---|---|
| Improper beveling leading to weld defects. | Utilize calibrated beveling tools and verify bevel angle and root face prior to welding. |
| Using incorrect welding consumables for the carbon steel grade. | Select welding electrodes or filler materials explicitly rated for the specified carbon steel alloy and service conditions. |
A: This Seamless Pipe, Schedule 80 is manufactured from Carbon Steel.
A: High-pressure hydraulic systems, Steam distribution lines, 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. | ||||