Engineered from premium 304 stainless steel, this Schedule 40 seamless pipe offers exceptional corrosion resistance and structural integrity. Its precise dimensions ensure reliable performance in critical fluid and gas conveyance systems.
| Standard | ASME B18 |
| Material | 304 Stainless Steel |
| Finish | Plain |
| Grade | N/A |
| Pipe Size | 3.1" |
| Outside Diameter | 2.989" |
| Wall Thickness | 0.278" |
Precision-manufactured to tight tolerances, this 3.1-inch Schedule 40 seamless pipe boasts an outside diameter of 2.989 inches and a robust wall thickness of 0.278 inches. Constructed from 304 stainless steel, it exhibits excellent resistance to a wide range of corrosive media, including many acids, alkalis, and salts, and maintains its mechanical properties at elevated temperatures. The seamless construction eliminates weld-related weaknesses, making it ideal for high-pressure applications and environments prone to stress corrosion cracking.
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 and free from debris. 2. Install using appropriate Schedule 40 fittings and joining methods (e.g., welding, threading). 3. Pressure test the system to verify integrity before operational use.
| 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 |
|---|---|
| Using incorrect fittings not rated for Schedule 40 and 304 stainless steel. | Always select fittings that are specifically designed for Schedule 40 dimensions and are compatible with 304 stainless steel. |
| Improper cleaning of pipe ends before joining, leading to compromised connections. | Thoroughly clean both the pipe ends and the inside of fittings to remove any contaminants that could hinder a secure joint. |
A: This Seamless Pipe, Schedule 40 is manufactured from 304 Stainless Steel.
A: Chemical processing plants, Food and beverage production, Pharmaceutical manufacturing, High-pressure fluid transfer, Corrosive fluid handling.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||