ASTM A179 A106 Steel Square Tube Seamless Alloy Steel Tube For Construction
ASTM A179 A106 Steel Square Tube Hollow is a popular type of steel tube that is widely used in various industries due to its versatility and durability. This article will provide an overview of the material, specification, chemical composition, mechanical properties, steel grade, and application of ASTM A179 A106 Steel Square Tube Hollow
Material
The material used for ASTM A179 A106 Steel Square Tube is carbon steel. Carbon steel is a type of steel that contains carbon as the main alloying element. Carbon steel is known for its high tensile strength and durability.
Specification
The specification for ASTM A179 A106 Steel Square Tube Hollow is as follows:
- Outer Diameter: 10mm-500mm
- Wall Thickness: 0.5mm-20mm
- Length: 6m, 12m, or as required
Chemical Composition
The chemical composition of ASTM A179 A106 Steel Square Tube Hollow is as follows:
| Element | Composition (%) |
|---|---|
| C | 0.06-0.18 |
| Mn | 0.27-0.63 |
| P | ≤0.035 |
| S | ≤0.035 |
| Si | 0.10-0.35 |
Mechanical Properties
The mechanical properties of ASTM A179 A106 Steel Square Tube Hollow are as follows:
| Property | Value |
|---|---|
| Tensile Strength | ≥325 MPa |
| Yield Strength | ≥180 MPa |
| Elongation | ≥35% |
| Hardness | ≤90 HRB |
| Impact Toughness | ≥27 J |
Steel Grade
The steel grade for ASTM A179 A106 Steel Square Tube Hollow is A179 and A106. A179 is a low carbon steel tube that is used for heat exchangers and condensers, while A106 is a seamless carbon steel tube that is used for high-temperature service.
Application
The application of ASTM A179 A106 Steel Square Tube Hollow is diverse, as it is used in various industries such as:
- Heat exchangers
- Condensers
- Boilers
- Superheaters
- Power generation plants
- Chemical processing plants
- Oil and gas industries


Haiyan Sanxin Steel Pipe Factory is a leading manufacturer of steel pipes in China. Located in a region with excellent geographical advantages, the factory is situated close to the Zhoushan Port and Ningbo Port.
Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.
At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.
Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.










