TIANJIN RELIANCE STEEL CO., LTD

Jinghai District Tianjin City, China
1

BLACK CARBON STEEL PIPE

Short Description:

Our black carbon steel pipes are designed for construction, fluid transport, gas lines, and industrial systems, offering excellent strength, corrosion resistance, and durability.

The black finish provides additional protection against corrosion, making these pipes ideal for both indoor and outdoor use.

Suitable for high- and low-pressure applications, they are available in various diameters, wall thicknesses, and lengths to fit specific project requirements.

Meeting ASTM and API standards, these black carbon steel pipes deliver reliable performance and long-lasting quality across a range of applications.


Product Detail

Product Tags

Overview
Quick Details
Place of Origin:

Tianjin, China

Brand Name:

RELIANCE

Application:

Structure Pipe

Alloy Or Not:

Non-Alloy

Section Shape:

Round

Special Pipe:

Thick Wall Pipe

Thickness:

0.5 – 12 mm

Standard:

bs

Length:

12M, 6m, 6.4M

Certificate:

API, JIS, GS, ISO9001

Grade:

20# / Q345 / GR.B

Surface Treatment:

negotiated

Tolerance:

±10%

Processing Service:

Welding, Punching, Cutting, Bending, Decoiling

Oiled or Non-oiled:

Non-oiled

Invoicing:

by actual weight

Delivery Time:

15-21 days

Technique:

Hot Rolled

Secondary Or Not:

Non-secondary

carbon steel pipe specifications:

GRADE ST55 STEEL SEAMLESS PIPE

Product size:

20mm-660mm

MOQ:

10 tons or less if there is stock

CO:

MADE IN CHINA

Manufacturer:

Tianjin Reliance Steel Pipe

Shipping:

by sea or train, as you require

Payment:

T/T or L/C at sight

Tags:

st55 steel seamless pipe, steel seamless pipe

       GRADE ST55 STEEL SEAMLESS PIPE

Product Details
Product Grade ST55 black seamless carbon steel pipe
Specification Section shape: round
Thickness: 0.5mm-17.75mm
Outer diameter: 20mm-660mm
Standard BS1387,GB3091,ASTMA53, B36.10, BS EN1029, API 5L, GB/T9711 etc
Material Q195, Q235, Q345; ASTM A53 GrA,GrB; STKM11,ST37,ST52, 16Mn,etc.
Fabrication Plain ends, cutting, threading, etc
Surface Treatment 1. Galvanized
2. PVC,black and color painting
3. Transparent oil,anti-rust oil
4. According to clients requirement
Package 1. Bundle
2. Bulk
3. Plastic bags ,etc
Min order 10 tons, more quantity price will be lower
Payment terms T/T, L/C at sight, western union etc.
Deliver time  Within 7-30 days after deposit, ASAP
Application Construction,machine structure pipe, Agriculture equipment pipe, Water and gas pipe, Greenhouse pipe, Scaffolding pipe, Building material tube, Furniture tube, Low pressure fluid tube, Oil pipe, etc
Others We can do special orders as customer’s requests.
We also can provide all kinds of steel hollow pipes.
All the production process are made under the ISO9001:2008 strictly
Business type Manufacture and exporter
Contact Tell: 0086-022-23757189
Fax: 0086-022-23757180
Web: http://www.reliancesteel.cn/
Key words:      st55 steel seamless pipe, steel seamless pipe

Product Flow

Round ERW Steel Pipe Producing Flow: Uncoiling —— Forming —— Welding —— Cutting —— Testing —— Storing & Packing.

3 inch black iron pipe

 

Main Market

With the development of 10 years, our pipes are exported to all over the world, Poland, India, Thailand, Korea, Brazil, Spain, Middle East, South America etc.

 

Our Advantages

Quality Assurance:

BV, ISO certificates and SGS test can be provided to assure the quality of our products.  

Professional advantage:

More than 10 years professional producing experience.

Price advantage:

We are manufacturer and we have our own factory, you can get a competitive price with high quality.

Service advantage:

Your enquiry will get quickest and most efficient response. We can provide samples for your evaluation as well as fastest delivery.

Honor advantage:

Good reputation in this industry due to our high quality products and service.

     GRADE ST55 STEEL SEAMLESS PIPE


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