BI Pipe S20 Factory
BI Pipe S20 Factory suppliers

BI Pipe S20 Square Tube

Bl pipes S-20 are ordinary iron pipes without any surface treatment. BI pipes are called black iron pipes before galvanizing, and they are called white iron pipes after galvanizing, also known as water and gas pipes. Most homes built before the 1960s used black iron pipes for lines such as water and gas.

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Product Introduction

We are BI Pipe S20 factory, Bi pipe are ordinary iron pipes is plain and polished surface, no rust, the caps is also in good condition.

Weight: by actual weight

Oiled or Non-oiled: Slightly Oiled

Section Shape: Round Square Rectangular

Surface Treatment: Hot Rolled black annealed

Tolerance: +-0.02mm

Place of Origin: China

Alloy Or Not: Non-Alloy Carbon steel

Delivery Time: 22-30 days

Grade: q195

Standard: GB

Technique: ERW

Thickness: 0.5 - 16 mm

Application: Furniture Pipe, Boiler Pipe, Gas Pipe, OIL PIPE, Structure Pipe

Certificate: API , Ce, Bsi, SNI, BIS, JIS

Length: 4- 12 m(39.37ft), 6m(19.69ft)

Processing Service: Welding, Cutting

Special Pipe: EMT Pipe, Thick Wall Pipe

Key words

black tube

End Treatment: plain end

MOQ: 10 Tons

1001

2001

3001

Thickness	0.5-2.0mm
Length	6m, 6.4m, 12m
Grade	Q195/Q235/Q345
Standard	GB, CE, BIS, JIS, GS, ISO9001
Materials	ASTM/AISI/SGCC/CGCC/TDC51DZM/TDC52DTS350GD/TS550GD/DX51D+Z Q195-q345
Applications	Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, OIL PIPE, Chemical Fertilizer Pipe, Structure Pipe, Other
Type	Steel Hollow Section

1.Durability and strength: Black iron pipes and fittings are widely favored for their outstanding durability and strength. They can withstand high pressure and heavy loads, making them suitable for industrial and commercial applications.
2. Corrosion resistance: One of the notable advantages of this pipe fitting is its corrosion resistance. This makes them an ideal choice for piping systems, especially in areas with high humidity or corrosive environments.
3. Cost-effectiveness: Compared with other materials such as stainless steel, black iron pipes and fittings are cost-effective. Their economy makes them a popular choice for various projects, ensuring quality while saving costs.

Feature	Black Iron Pipe	Galvanized Iron Pipe
Coating	Uncoated (prone to rust)	Zinc-coated (rust-resistant)
Primary Use	Gas lines, fire sprinklers	Water supply, outdoor uses
Cost	Generally cheaper	Slightly more expensive
Maintenance	Needs protection from moisture	More corrosion-resistant

1.Black iron pipes and fittings are popular in the piping systems of residential, commercial and industrial buildings. They are suitable for transporting water, gas and other fluids, providing reliable and long-lasting solutions.
2. Gas Distribution: Black iron pipes and fittings are widely used in residential and commercial settings for gas distribution. Their strength, durability, and corrosion resistance make them a safe and efficient choice for transporting natural gas and propane.
3. Industrial Applications: In industrial settings, black iron pipes and fittings are crucial for transporting fluids, chemicals, and gases. Due to their ability to withstand high pressure and harsh conditions, they are utilized in manufacturing plants, refineries, and other industrial facilities.