This 304 stainless steel seamless pipe, Schedule 40, offers exceptional corrosion resistance and structural integrity for critical fluid and gas transport in harsh industrial settings.
| Standard | ASTM A106 |
| Material | 304 Stainless Steel |
| Finish | Black Oxide |
| Grade | N/A |
| Pipe Size | 4.3" |
| Outside Diameter | 2.939" |
| Wall Thickness | 0.429" |
Designed for demanding industrial environments, this 4.3" Schedule 40 seamless pipe is manufactured from premium 304 stainless steel, ensuring superior resistance to oxidation and a wide range of corrosive media. With a precise outside diameter of 2.939" and a substantial wall thickness of 0.429", it meets stringent pressure handling requirements. Its seamless construction eliminates weld-related weaknesses, making it ideal for high-pressure chemical processing, food and beverage production, and demanding offshore applications.
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. Fit pipe sections together, verifying alignment and gap. 3. Perform a qualified weld according to applicable codes and standards, followed by post-weld inspection.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | ASTM A106 |
| 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 welding consumables for 304 stainless steel. | Utilize welding filler metals specifically designed for 304 stainless steel to maintain corrosion resistance and mechanical properties. |
| Inadequate pre-cleaning of the pipe ends. | Thoroughly degrease and remove any surface contamination from pipe ends before welding to prevent weld defects. |
A: This Seamless Pipe, Schedule 40 is manufactured from 304 Stainless Steel.
A: Chemical Processing, Food and Beverage Industry, Pharmaceutical Manufacturing.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||