Black Mild Steel Pipe
✔ Unit Pipe Length: 6 meter, 12 meter or Customized
✔ Packing Details: Shrink wrapping
Tianjin YOUFA International Trade Co.,Ltd is one of the most experienced manufacturers and suppliers of black mild steel pipe in China. Welcome to wholesale bulk high quality customized produts at low price from our factory. For price list and cheap products, contact us now.
Product Description
Black Mild Steel Pipe / Tube is a dual certified to EN BS 10255 and BS EN 10217-1 available cut to any size you need. Black iron pipe is mild low carbon steel so it can be welded to most grades of steel.
Water and natural gas are transported using black steel pipe from their origins to residences and commercial buildings. Black pipe's great resistance to heat makes it a popular choice for fire sprinkler systems.

Product Specification
Chemical composition and mechanical properties at room temperature | ||||||
Chemical composition (Ladle) | Mechanical properties at room temperature | |||||
C Max. | Mn Max. | P Max. | S Max. | Tensile Strength, Rm | Yield Strength, Re (min.) | Elongation on Gauge Length |
L0 = 5.65 S0 A (min.) | ||||||
% | % | % | % | N/mm2 | N/mm2 | % |
0.2 | 1.2 | 0.045 | 0.045 | 320 to 460 | 195 | 20 |
Outside Diameter | Wall Thickness | ||
INCH | DN | mm | mm |
1/2" | 15 | 20-21.3 | 0.95-2.77 |
3/4" | 20 | 25-26.9 | 1.1-2.87 |
1" | 25 | 32-33.7 | 1.1-4 |
1-1/4" | 32 | 40-42.4 | 1.1-4 |
1-1/2" | 40 | 47-48.3 | 1.5-7 |
2" | 50 | 58-60.3 | 1.8-7 |
2-1/2" | 65 | 73-76.1 | 2.0-7 |
3" | 80 | 87-88.9 | 2.2-8 |
4" | 100 | 113-114.3 | 2.2-9 |
5" | 125 | 140-141.3 | 2.5-10 |
6" | 150 | 165-168.3 | 2.5-10 |
8" | 200 | 216-219.1 | 2.75-12 |
Strict Quality Control
1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK. We own UL /FM, ISO9001/18001, FPC certificates.
Black mild steel pipes are a great option for a wide range of industrial and construction applications. These pipes are made from high-quality steel, which has been carefully crafted to provide exceptional strength, durability, and reliability. They are designed to withstand the rigors of heavy-duty use, making them ideal for a variety of different industries.
One of the key features of black mild steel pipes is their versatility. These pipes can be used for a wide range of different applications, including plumbing, ventilation, heating, and electrical work. They can even be used in structural applications where strength and durability are critical.
Another key advantage of black mild steel pipes is their affordability. These pipes are available at very reasonable prices, which makes them a cost-effective option for many different industries. Whether you're a small business looking for an affordable pipe option, or a large corporation that needs to purchase pipes in bulk, black mild steel pipes offer a great value.
In addition to their affordability, black mild steel pipes are also very easy to work with. They can be cut, bent, and shaped to fit a wide range of different applications, which makes them a great option for custom projects. They can also be welded easily, which makes them ideal for applications where a strong, secure joint is required.
One of the biggest advantages of black mild steel pipes is their resistance to corrosion. These pipes are coated with a layer of black oxide, which provides excellent protection against rust and other forms of corrosion. This makes them an ideal option for outdoor use or applications where exposure to moisture is a concern.
Black mild steel pipes are also available in a range of different sizes and thicknesses. This allows you to choose a pipe that's the perfect fit for your specific application. Whether you need a small-diameter pipe for plumbing work or a large-diameter pipe for structural applications, black mild steel pipes are available in a range of sizes to suit your needs.
To sum up, black mild steel pipes offer a great combination of strength, durability, affordability, and versatility. They are a great option for a wide range of different applications and are a cost-effective choice for many different industries. If you're looking for a reliable and affordable pipe option, black mild steel pipes are definitely worth considering.
Why choose us?
- We manufacture Black Steel Pipes that are ideal for use in a range of applications.
- We will always adhere to the strategy of sustainable development, focus on personnel training, and continue to develop brand-new products.
- Our factory is committed to providing you with Black Steel Pipes that are of the highest quality and value.
- We strive to improve our ability to make strategic decisions and to establish an efficient, transparent, and competitive corporate governance culture.
- We are a reliable supplier and manufacturer of Black Steel Pipes with competitive pricing.
- Our Black Mild Steel Pipe has been facing the society with high grade, low price and perfect after-sales service, which is widely favored by consumers.
- Our team of experts is dedicated to producing Black Steel Pipes that meet the needs of our customers.
- We pursue continuous innovation and development, and strive to create better solutions for our customers.
- Our company has years of experience producing Black Steel Pipes, delivering quality and reliability to our customers.
- The company is determined to create a charming and soulful service quality with a high-quality cultural quality system.
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