Schedule 10 Steel Pipe Specifications

Schedule 10 steel pipe refers to a type of steel pipe classified by its wall thickness according to the American National Standards Institute (ANSI) and the American Society of Mechanical Engineers (ASME) standards. The "schedule" refers to the wall thickness of the pipe, and "Schedule 10" indicates that it has a relatively thin wall compared to higher schedules, such as Schedule 40 or schedule 80.

What are Schedule 10 Pipe?

This Schedule 10 Pipe is a made of stainless steel with a wall thickness is lighter. They are commonly use in low-pressure applications, where the pressure is not expect to exceed 150 psi. These pipes are available in sizes ranging from ½ inch to 24 inches in diameter.

What Defines Schedule 10 Stainless Steel Pipes?

The term "Schedule 10" refers to the wall thickness of a stainless steel pipe. While the outer diameter of pipes remains constant within a size category, the wall thickness defines the pipe's schedule. A thinner wall, such as in Schedule 10, results in a lighter pipe with a larger internal diameter. This design supports weight-sensitive applications while providing moderate pressure resistance.
Manufactured from stainless steel grades like 304 and 316, these pipes deliver a balance of strength and corrosion resistance. The composition of 316 stainless steel, with added molybdenum, makes it especially suitable for saline or acidic environments.

Key Features of Schedule 10 Steel Pipe

1.Thin Wall Thickness
Schedule 10 pipes have thinner walls, making them lighter than higher schedules. This is advantageous for applications where weight savings are essential.

2.Nominal Sizes

Available in a range of nominal pipe sizes (NPS), typically starting from ½ inch and going up to larger diameters.

3.Material Options

Often manufactured using carbon steel or stainless steel. The choice of material depends on the specific application and environmental conditions.

4.Surface Finishes

Common finishes include mill finish, pickled and passivated (for stainless steel), or coated for corrosion protection.

5.Pressure Ratings

Due to its thin walls, Schedule 10 pipe has lower pressure ratings compared to higher schedules. It is suitable for low-pressure applications.

The applications of Schedule 10 steel pipes

Schedule 10 steel pipes are commonly used in applications where lower pressure and lighter weight are desirable. Examples include:

Plumbing and Drainage Systems
Used for water, wastewater, and general fluid transport in commercial and residential buildings.

HVAC Systems

Ideal for ducting, chilled water lines, and other components of heating, ventilation, and air conditioning systems.

Low-Pressure Industrial Applications

Used for transporting gases and liquids in systems where high pressure is not required.

Fire Protection Systems

Common in sprinkler systems where lower pressure ratings are acceptable.

Food and Beverage Industry

Stainless steel variants are popular for hygienic piping systems due to their corrosion resistance and cleanliness.

The Advantages of Using Schedule 10 Pipe in Plumbing Systems

1.Advantages

Cost-effective: These pipes are mostly less expensive than scheduled pipe due to their thinner walls. This makes a cost-effective option for plumbing systems where the pressure is low.
Easy to Install: They are lightweight, which makes them easy to install. Their lightweight nature makes them easy to maneuver and handle, reducing installation time and labour costs.
Corrosion-resistant: They are made of stainless steel, making them highly corrosion-resistant. This means they can be use in plumbing systems that transport corrosive fluids without worrying about the pipes corroding and leading to leaks or contamination.
Durable: They are designed to last for many years. The resistance to corrosion and rusting means they require minimal maintenance, a low-maintenance option for plumbing systems.
Aesthetic appeal: These pipes have a smooth and polished finish, an ideal option for visible plumbing systems where aesthetics concern them. They can add an element of sophistication and elegance to plumbing systems.

2.Disadvantages

Lower Pressure Capability: Not suitable for high-pressure applications.
Reduced Durability in Harsh Conditions: Thinner walls can be less durable in demanding environments compared to higher schedules.

Common Standards

Schedule 10 pipes must meet specific standards, including:
ASME B36.10M for carbon steel pipes.
ASME B36.19M for stainless steel pipes.

Schedule 10 Pipes Dimensions

SCH 10 pipes Size Chart

Schedule 10 pipes weight

Nominal size [inches]	Outside diameter [inches]	Outside diameter [mm]	Wall thickness [inches]	Wall thickness [mm]	Weight [lb/ft]	Weight [kg/m]
1/8 inches	0.405 inches	10.3 MM	0.068 inches	1.73 MM	0.24 lb/ft	0.37 kg/m
1/4 inches	0.540 inches	13.7 MM	0.088 inches	2.24 MM	0.42 lb/ft	0.84 kg/m
1/2 inches	0.840 inches	21.3 MM	0.109 inches	2.77 MM	0.85 lb/ft	1.27 kg/m
3/4 inches	1.050 inches	26.7 MM	0.113 inches	2.87 MM	1.13 lb/ft	1.69 kg/m
1 inches	1.315 inches	33.4 MM	0.133 inches	3.38 MM	1.68 lb/ft	2.50 kg/m
1 1/4 inches	1.660 inches	42.2 MM	0.140 inches	3.56 MM	2.27 lb/ft	3.39 kg/m
1 1/2 inches	1.900 inches	48.3 MM	0.145 inches	3.68 MM	2.72 lb/ft	4.05 kg/m
2 inches	2.375 inches	60.3 MM	0.154 inches	3.91 MM	3.65 lb/ft	5.44 kg/m
2 1/2 inches	2.875 inches	73.0 MM	0.203 inches	5.16 MM	5.79 lb/ft	8.63 kg/m
3 inches	3.500 inches	88.9 MM	0.216 inches	5.49 MM	7.58 lb/ft	11.29 kg/m
3 1/2 inches	4.000 inches	101.6 MM	0.226 inches	5.74 MM	9.11 lb/ft	13.57 kg/m
4 inches	4.500 inches	114.3 MM	0.237 inches	6.02 MM	10.79 lb/ft	16.07 kg/m
5 inches	5.563 inches	141.3 MM	0.258 inches	6.55 MM	14.62 lb/ft	21.77 kg/m
6 inches	6.625 inches	168.3 MM	0.280 inches	7.11 MM	18.97 lb/ft	28.26 kg/m
8 inches	8.625 inches	219.1 MM	0.322 inches	8.18 MM	28.55 lb/ft	42.55 kg/m
10 inches	10.750 inches	273.0 MM	0.365 inches	9.27 MM	40.48 lb/ft	60.31 kg/m
12 inches	12.750 inches	323.8 MM	0.406 inches	10.31 MM	53.52 lb/ft	79.73 kg/m
14 inches	14 inches	355.6 MM	0.375 inches	11.13 MM	54.57 lb/ft	94.55 kg/m
16 inches	16 inches	406.4 MM	0.500 inches	12.70 MM	82.77 lb/ft	123.30 kg/m
18 inches	18 inches	457.0 MM	0.562 inches	14.27 MM	104.67 lb/ft	155.80 kg/m
20 inches	20 inches	508.0 MM	0.594 inches	15.09 MM	123.11 lb/ft	183.42 kg/m
24 inches	24 inches	610.0 MM	0.688 inches	17.48 MM	171.29 lb/ft	255.41 kg/m
32 inches	32 inches	813.0 MM	0.688 inches	17.48 MM	230.08 lb/ft	342.91 kg/m