ASTM A106 ERW Welded Steel Tube Section Steel Galvanized Square Tube Steel For Construction

Instruction

ASTM A106 ERW Welded Steel Tube Section Steel Galvanized Square Tube Steel For Construction

 

Material and Specification
The ASTM A106 ERW welded steel tube is made from section steel and is galvanized for additional protection against corrosion. It is commonly used in construction projects due to its strength and durability. The following table provides an overview of the material and specification of the ASTM A106 ERW welded steel tube:

Material	Specification
Section Steel	ASTM A106
Type	ERW (Electric Resistance Welded)
Shape	Square
Coating	Galvanized

 

Chemical Composition
The chemical composition of the ASTM A106 ERW welded steel tube ensures the required mechanical properties and overall performance. Below is the table showcasing the elements and their respective percentages in the composition:

Element	Composition (%)
Carbon (C)	0.25 max
Manganese (Mn)	0.27-0.93
Phosphorus (P)	0.035 max
Sulfur (S)	0.035 max
Silicon (Si)	0.10 min
Copper (Cu)	0.40 max

 

Mechanical Properties
The ASTM A106 ERW welded steel tube exhibits impressive mechanical properties, making it suitable for a wide range of construction applications. Here is the table representing its key mechanical characteristics:

Property	Value
Tensile Strength	415 MPa (min)
Yield Strength	240 MPa (min)
Elongation	30% (min)
Hardness (Brinell)	137 HB

 

Steel Grade
The ASTM A106 ERW welded steel tube is available in different steel grades, each designed to meet specific requirements for various applications. The most common steel grade for this product is:
• ASTM A106 Grade B

 

Application
The ASTM A106 ERW welded steel tube finds extensive use in the construction industry, where its combination of strength, ductility, and corrosion resistance proves invaluable. Some of the primary applications include:

• Construction of steel structures and buildings
• Infrastructure projects such as bridges and tunnels
• Frameworks for machinery and equipment
• Fencing and handrails for safety and security purposes