Schedule 40 Carbon Steel Pipe Factory and Manufacturer

For decades, Huaxiao Metal has been supplying high-quality Schedule 40 Carbon Steel Pipe in a variety of specifications, and grades for a variety of industrial purposes.

When selecting Schedule 40 carbon steel pipes, it’s crucial to consider the specific requirements of the project, including the pressure, temperature, and nature of the conveyed substances, to ensure the appropriate selection of the pipe material and dimensions for optimal performance and safety.

No matter your industry or application, we are committed to providing you with the best Schedule 40 carbon steel pipes. Looking forward to becoming one of your Schedule 40 carbon steel pipe suppliers, you are also welcome to visit our carbon steel pipe factory!

Schedule 40 Carbon Steel Pipe Available Sizes

Material Grade:

ASTM A53 Grade A, ASTM A53 Grade B2, ASTM A106 Grade A, ASTM A106 Grade B, API 5L Grade B

Sizes:

1/8″, 1/4″, 3/8″, 1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″, 2″, 2-1/2″, 3″, 3-1/2″, 4″, 5″, 6″, 8″, 10″, 12″

Schedule 40 Carbon Steel Pipe Chart, Dimensions/Wall Thickness/Weight

Nominal sizes	Outside diameter		Pipe Wall thickness		Weight Chart
inches	OD in inches	OD in mm	inches	mm	lb/ft	kg/m
1/8	0.405	10.3	0.068	1.73	0.24	0.37
1/4	0.54	13.7	0.088	2.24	0.42	0.84
1/2	0.84	21.3	0.109	2.77	0.85	1.27
3/4	1.05	26.7	0.113	2.87	1.13	1.69
1	1.315	33.4	0.133	3.38	1.68	2.5
1 1/4	1.66	42.2	0.14	3.56	2.27	3.39
1 1/2	1.9	48.3	0.145	3.68	2.72	4.05
2	2.375	60.3	0.154	3.91	3.65	5.44
2 1/2	2.875	73	0.203	5.16	5.79	8.63
3	3.5	88.9	0.216	5.49	7.58	11.29
3 1/2	4	101.6	0.226	5.74	9.11	13.57
4	4.5	114.3	0.237	6.02	10.79	16.07
5	5.563	141.3	0.258	6.55	14.62	21.77
6	6.625	168.3	0.28	7.11	18.97	28.26
8	8.625	219.1	0.322	8.18	28.55	42.55
10	10.75	273	0.365	9.27	40.48	60.31
12	12.75	323.8	0.406	10.31	53.52	79.73
14	14	355.6	0.375	11.13	54.57	94.55
16	16	406.4	0.5	12.7	82.77	123.3
18	18	457	0.562	14.27	104.67	155.8
20	20	508	0.594	15.09	123.11	183.42
24	24	610	0.688	17.48	171.29	255.41
32	32	813	0.688	17.48	230.08	342.91

What Is Schedule 40 Carbon Steel Pipe?

Schedule 40 carbon steel pipe refers to the pressure and structural rating of a pipe. It indicates the wall thickness and pressure rating of the pipe. In the United States, the term “schedule” is used to indicate the wall thickness of a pipe. Specifically, Schedule 40 refers to a standard that sets the wall thickness for a pipe, which can be used for various applications, including conveying gas, water, and oil.

The term “carbon steel” refers to the type of steel that makes up the pipe. Carbon steel is an alloy of iron and carbon, with other elements such as manganese and silicon in small quantities. It is one of the most commonly used materials in the manufacturing and construction industries due to its strength and affordability.

Schedule 40 carbon steel pipes are known for their durability and strength, making them suitable for a wide range of industrial applications, including but not limited to plumbing, mechanical, and structural uses, as well as various fluid transfer applications.

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Schedule 40 Carbon Steel Pipe Chemical Composition

The chemical composition of Schedule 40 carbon steel pipe typically includes various elements in specific proportions, which contribute to its properties and performance. The exact composition may vary slightly depending on the specific grade and manufacturing standards, but a general representation of the chemical composition of carbon steel typically used for Schedule 40 pipes includes the following elements:

Carbon (C): Carbon is the most important element in carbon steel, and its percentage typically ranges from 0.12% to 2.0%. Higher carbon content usually leads to increased strength and hardness.
Manganese (Mn): Manganese is often present in carbon steel in amounts ranging from 0.60% to 1.65%. It helps improve the strength and workability of the steel.
Phosphorus (P): Phosphorus is generally limited to 0.05% in carbon steels, as higher concentrations can adversely affect the steel’s properties.
Sulfur (S): Sulfur is also typically limited to 0.05% in carbon steels, as excess sulfur can lead to brittleness.
Silicon (Si): Silicon is added in small quantities, usually up to 0.60%, to improve the strength and heat resistance of the steel.

Other elements may be present in trace amounts, depending on the specific manufacturing process and desired properties of the steel. Additionally, the specific composition of carbon steel can vary for different grades, with variations in the percentages of these elements to achieve desired properties such as increased strength, improved weldability, and enhanced corrosion resistance.

It’s important to note that the chemical composition directly influences the mechanical properties and overall performance of the Schedule 40 carbon steel pipe, making it crucial to select the appropriate grade based on the requirements of the intended application.

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Features of Schedule 40 Carbon Steel Pipe

Schedule 40 carbon steel pipes are known for several notable features that make them a popular choice for a wide range of applications in various industries. Some of the key features include:

Strength and Durability: Carbon steel is known for its exceptional strength and durability, making it suitable for demanding industrial applications.
Affordability: Carbon steel is relatively more affordable compared to many other types of steel, making it a cost-effective choice for various construction and industrial projects.
Versatility: Schedule 40 carbon steel pipes can be used in various applications such as conveying fluids, structural support, and general plumbing.
Corrosion Resistance: Although carbon steel is susceptible to corrosion, it can be treated or coated to enhance its resistance to corrosion, making it suitable for use in different environments.
Ease of Welding and Fabrication: Carbon steel is known for its excellent weldability and can be easily fabricated into different shapes and sizes, allowing for customization based on specific project requirements.
High Temperature and Pressure Resistance: Schedule 40 carbon steel pipes can withstand high temperatures and pressures, making them suitable for applications where these factors are significant concerns.
Availability in Various Sizes and Grades: These pipes are available in a wide range of sizes and grades, offering flexibility and options to cater to specific project needs and requirements.

It’s important to note that the specific features of Schedule 40 carbon steel pipes may vary depending on the exact composition, manufacturing process, and treatment applied to the steel. Therefore, it’s essential to consider the specific requirements of a project when selecting the appropriate pipe material and schedule.

Looking Forward to Becoming One of Your Schedule 40 Carbon Steel Pipe Suppliers

Schedule 40 Carbon Steel Pipe Applications

Schedule 40 carbon steel pipes find extensive application in various industries due to their robustness, versatility, and cost-effectiveness. Here are five primary applications:

Plumbing and Water Distribution: Schedule 40 carbon steel pipes are widely used for plumbing applications in commercial and residential buildings. They effectively transport water and other fluids, ensuring reliable and efficient water distribution systems.
Industrial Processing: These pipes are utilized in industrial processing for the transportation of various fluids, including chemicals, gases, and liquids. Their strength and durability make them suitable for demanding industrial environments.
Structural Support: Schedule 40 carbon steel pipes are commonly employed in structural applications such as construction, infrastructure, and architectural projects. They are used for creating sturdy frameworks and providing essential support in buildings, bridges, and other structures.
Oil and Gas Transmission: The pipes are well-suited for conveying oil and gas in the energy industry. They can withstand high pressures and are utilized in pipelines for the transportation of crude oil, natural gas, and other petroleum products.
Mechanical and Engineering Applications: These pipes are extensively used in various mechanical and engineering applications, including machinery, equipment, and tooling. Their high strength and durability make them suitable for diverse mechanical operations and processes.

It’s essential to consider the specific requirements of each application, such as temperature, pressure, and environmental conditions, to ensure the appropriate selection of Schedule 40 carbon steel pipes for optimal performance and safety.