Description
SCH 120 Galvanized and Mild Steel Seamless Pipe Thickness, Dimensions, Weight Chart, and Price List (Ex Mumbai)
Table of Contents
- Schedule 120 Carbon Steel Pipes Pressure Rating
- Most Common Types Of Schedule 120 SS Pipes
- Schedule 120 Pipes Chart
- Sch 120 Pipe Weight Chart
- Schedule 120 Galvanized Pipe Price
- Schedule 120 Mild Steel Pipe Sizes
- High-Quality Schedule 120 Seamless Steel Pipe Supplier in Mumbai
1. Schedule 120 Carbon Steel Pipes Pressure Rating
The pressure rating for Schedule 120 pipes varies based on the material, size, and application. Below are some of the typical pressure ratings for carbon steel pipes (measured in psi):
| Nominal Pipe Size (Inch) | Outside Diameter (mm) | Pressure Rating (psi) |
|---|---|---|
| 3/8″ | 17.1 | 9,791 |
| 1/4″ | 13.7 | 6,626 |
| 1/2″ | 21.3 | 7,860 |
| 1″ | 33.4 | 7,529 |
| 1 1/4″ | 42.2 | 6,592 |
| 1 1/2″ | 48.3 | 5,854 |
| 2″ | 60.3 | 6,337 |
| 3″ | 88.9 | 5,282 |
| 4″ | 114.0 | 4,695 |
| 6″ | 168.0 | 4,020 |
| 8″ | 219.0 | 4,971 |
| 10″ | 273.0 | 5,757 |
| 12″ | 324.0 | 5,282 |
| 14″ | 356.0 | 4,020 |
| 16″ | 406.0 | 5,633 |
| 18″ | 457.0 | 4,695 |
2. Most Common Types Of Schedule 120 SS Pipes
- Stainless Steel Seamless Pipes: Known for high corrosion resistance and strength.
- Galvanized Steel Pipes: Coated with zinc to provide resistance to corrosion in outdoor applications.
- Mild Steel Pipes: Used in construction and structural applications for medium-pressure requirements.
- Carbon Steel Pipes: Widely used in industrial applications like oil and gas, power generation, and boiler applications.
- Aluminum Pipes: Lightweight and highly resistant to corrosion, often used in decorative and low-weight applications.
3. Schedule 120 Pipes Chart
The chart below shows the wall thickness and outer diameter for common Schedule 120 pipes:
| Nominal Pipe Size (Inch) | Outside Diameter (Inch) | Wall Thickness (Inch) |
|---|---|---|
| 1/4″ | 0.54 | 0.119 |
| 3/8″ | 0.68 | 0.126 |
| 1/2″ | 0.84 | 0.147 |
| 3/4″ | 1.05 | 0.154 |
| 1″ | 1.32 | 0.179 |
| 1 1/4″ | 1.66 | 0.191 |
| 1 1/2″ | 1.90 | 0.200 |
| 2″ | 2.38 | 0.218 |
| 2 1/2″ | 2.88 | 0.276 |
| 3″ | 3.50 | 0.300 |
| 4″ | 4.50 | 0.337 |
| 5″ | 5.56 | 0.375 |
| 6″ | 6.63 | 0.432 |
| 8″ | 8.63 | 0.500 |
4. Sch 120 Pipe Weight Chart
| Nominal Pipe Size (Inch) | Wall Thickness (Inch) | Weight (lb/ft) | Weight (kg/m) |
|---|---|---|---|
| 1/2″ | 0.147 | 1.09 | 1.62 |
| 3/4″ | 0.154 | 1.47 | 2.20 |
| 1″ | 0.179 | 2.17 | 3.24 |
| 1 1/4″ | 0.191 | 3.00 | 4.47 |
| 1 1/2″ | 0.200 | 3.63 | 5.41 |
| 2″ | 0.218 | 5.02 | 7.48 |
| 3″ | 0.300 | 10.25 | 15.27 |
| 4″ | 0.337 | 14.98 | 22.32 |
| 6″ | 0.432 | 28.57 | 42.56 |
5. Schedule 120 Galvanized Pipe Price (Ex-Mumbai)
| Size | Material | Grade | Price (₹/kg) |
|---|---|---|---|
| 1/2″ NPS | Galvanized Steel | ASTM A53 Grade B | ₹80 – ₹100 |
| 1″ NPS | Mild Steel | ASTM A106 Grade B | ₹90 – ₹120 |
| 2″ NPS | Carbon Steel | ASTM A333 Grade 6 | ₹100 – ₹140 |
| 4″ NPS | Galvanized Steel | ASTM A53 Grade B | ₹120 – ₹160 |
| 6″ NPS | Stainless Steel | ASTM A335 P22 | ₹140 – ₹180 |
6. Schedule 120 Mild Steel Pipe Sizes
Schedule 120 Mild Steel pipes are commonly used in high-pressure and structural applications. Below are standard sizes available:
| Nominal Pipe Size (Inch) | Outside Diameter (mm) | Wall Thickness (mm) |
|---|---|---|
| 1/2″ | 21.3 | 3.73 |
| 3/4″ | 26.7 | 3.91 |
| 1″ | 33.4 | 4.55 |
| 1 1/4″ | 42.2 | 4.85 |
| 1 1/2″ | 48.3 | 5.08 |
| 2″ | 60.3 | 5.54 |
| 3″ | 88.9 | 7.62 |
| 4″ | 114.3 | 8.56 |
7. High-Quality Schedule 120 Seamless Steel Pipe Supplier in Mumbai
In Mumbai, there are many suppliers offering Schedule 120 seamless pipes in various materials, including galvanized steel, mild steel, and carbon steel. Rexal Tubes, a well-known supplier, stocks pipes of different grades and provides customized cut-to-length services to reduce costs for customers.
