In refinery, power generation, and process industries, many piping systems operate under elevated temperatures and pressure. For these applications, ASTM A106 Carbon Steel Pipe is one of the most widely specified seamless carbon steel pipes.
Compared with general-purpose carbon steel pipes, A106 is designed for high-temperature service and is commonly selected for steam lines, process piping, boiler systems, and industrial plants where reliability under pressure is critical.
Features & Advantages
International Standard Compliance: Conforms to ASTM A106, ensuring global compatibility.
High Mechanical Performance: Excellent yield strength and tensile strength for demanding applications.
Corrosion and Wear Resistance: Maintains integrity in various industrial environments.
Reliable Quality Assurance: Includes material certificates, inspection reports, and optional third-party verification.
Versatile Applications: Suitable for high-temperature and high-pressure scenarios.
Customizable Options: Flexible dimensions, lengths, and surface treatments to suit specific requirements.
Compared with ordinary carbon steel pipes, our A106 Carbon Steel Tube provides enhanced durability, precise tolerance, and superior service life, offering significant value to industrial buyers.
Applications
A106 Carbon Steel Pipe is widely used in:
Oil and gas pipelines
Petrochemical plants
Power generation and boilers
High-pressure transportation systems
Structural applications in construction
Case Example: A leading petrochemical company implemented our Carbon Steel Pipe A106 for a high-temperature steam line, achieving consistent performance with zero reported failures over 3 years of operation.
Specifications & Technical Parameters
Standard & Grades
|
Item |
Specification |
|
Standard |
ASTM A106 / ASME SA106 |
|
Grades |
Grade A, Grade B, Grade C |
|
Outer Diameter (OD) |
10.3 mm – 1219 mm (1/8" – 48"), customized |
|
Wall Thickness |
2 mm – 40 mm (SCH 10 – SCH 160, XXS) |
|
Length |
6 m – 12 m (custom cut available) |
|
Manufacturing Process |
Seamless Hot Rolled / Cold Drawn |
|
Surface Finish |
Black Painted, Varnished, Galvanized, Oiled, Anti-rust Coated |
|
Ends |
Plain End, Beveled End, Threaded (as required) |
Chemical Composition (Maximum, %)
|
Grade |
C |
Mn |
P |
S |
Si |
Cr |
|
A |
≤0.25 |
0.27-0.93 |
≤0.035 |
≤0.035 |
≥0.10 |
≤0.40 |
|
B |
≤0.30 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≥0.10 |
- |
|
C |
≤0.35 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≥0.10 |
- |
Mechanical Properties
|
Grade |
Yield Strength (MPa) |
Tensile Strength (MPa) |
Elongation (%) |
Hardness |
|
A |
≥ 205 |
330–480 |
≥ 30 |
≤ 187 HB |
|
B |
≥ 205 |
415–550 |
≥ 25 |
≤ 187 HB |
|
C |
≥ 250 |
485–620 |
≥ 20 |
≤ 197 HB |
Customization Services
Special sizes, lengths, and thicknesses
Cutting, threading, welding, drilling, and other processing per drawings
Multiple surface treatments available (galvanized, painted, black)
Flexible minimum order quantity (MOQ) for bulk or trial orders
Rapid response for urgent or specialized requests
Packaging and transportation
Package
Plastic/metal protective caps are installed at the pipe ends, and one or more of them are bundled, fastened with galvanized steel belts, and covered with blue/gray protective cloth (canvas) to prevent bumping, scratching and dust pollution during transportation.
Each bundle of steel pipes is packed with steel belt, sealed with protective cap at the pipe end and wrapped with waterproof canvas, which conforms to domestic/international logistics and transportation standards and ensures the good delivery of goods.
Transport
The products are transported by road/railway/waterway, and can be delivered by vehicle or less-than-truckload according to customers' needs. The goods are loaded in bundles or in bulk, hoisted by steel wire rope/sling, and the wood square/rubber pad is paved in the vehicle to prevent the steel pipe from colliding and wearing.
In the transportation process, the logistics safety regulations are strictly followed, and the binding firmness and loading stability are checked all the way to ensure the safety of goods in transit and timely delivery to the designated place.
Our Strength
Jiangsu Cunrui Metal Products Co., Ltd. is a leading carbon steel manufacturer with:
Modern factory and advanced production equipment
Annual production capacity exceeding 50,000 tons
Professional R&D and technical team
Extensive export experience to North America, Europe, Southeast Asia, and the Middle East
ISO9001 and other relevant certifications
FAQ
Q1: What is the standard for A106 Carbon Steel Pipe?
A1: Our A106 Steel Pipe fully meets ASTM A106 specifications, with material certificates provided.
Q2: Can you provide custom sizes?
A2: Yes, we can produce Carbon Steel Pipe A106 according to your drawings, including special diameters, thicknesses, and lengths.
Q3: What industries use this pipe?
A3: Oil & gas, petrochemical, power generation, high-pressure pipelines, and construction sectors commonly use our A106 pipes.
Q4: Do you offer inspection reports?
A4: Yes, third-party testing and material certificates are available upon request.
Q5: What is the delivery time?
A5: Standard orders typically ship within 15–30 days; urgent or custom orders can be arranged faster depending on stock.
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