This 4.0" Schedule 40 seamless pipe, crafted from premium 316 stainless steel, offers superior corrosion resistance and structural integrity for high-pressure, aggressive media applications.
| Standard | ASTM A106 |
| Material | 316 Stainless Steel |
| Finish | Passivated |
| Grade | N/A |
| Pipe Size | 4.0" |
| Outside Diameter | 1.550" |
| Wall Thickness | 0.424" |
Designed for demanding industrial environments, this 4.0" nominal pipe size (NPS) seamless pipe boasts a precise 1.550" outside diameter and a robust 0.424" wall thickness, conforming to Schedule 40 specifications. The 316 stainless steel alloy provides exceptional resistance to pitting, crevice corrosion, and general corrosion, making it ideal for handling corrosive chemicals, high-temperature fluids, and marine environments. Its seamless construction ensures uniform wall thickness and enhanced leak resistance under extreme pressure and vibration.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure all mating surfaces are clean, free of debris, and properly beveled if required for welding. 2. Align pipe sections accurately, maintaining concentricity for welding or fitting. 3. Perform welding or connect fittings according to industry best practices and applicable codes (e.g., ASME B31.3), ensuring complete joint penetration and proper heat treatment if necessary.
| 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) | 16.0 - 18.0% |
| Nickel (Ni) | 10.0 - 14.0% |
| Molybdenum (Mo) | 2.0 - 3.0% |
| 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 | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using incorrect welding consumables for 316 stainless steel, leading to reduced corrosion resistance. | Utilize welding filler metals specifically designed for 316 stainless steel, such as ER316 or E316L, to maintain the alloy's inherent corrosion properties. |
| Insufficient pre-cleaning of pipe ends, introducing contaminants that compromise weld integrity and corrosion resistance. | Thoroughly degrease and remove any oxides or scale from the pipe ends using appropriate stainless steel brushes or abrasive methods prior to welding. |
A: This Seamless Pipe, Schedule 40 is manufactured from 316 Stainless Steel.
A: Chemical processing and petrochemical industries, Offshore oil and gas production, Food and beverage processing (sanitary applications).
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||