Description
70mm*70mm*5.75mm ASTM A500Gr.B Precision Seamless Tube Low
Temperature Carbon Steel no oxidization
ASTM A500 Grade B (A500 Gr. B) is a specific grade of structural
tubing covered by the ASTM A500 specification. ASTM A500 Grade B
tubing is made from carbon steel, which contains mainly iron and
carbon, along with other elements such as manganese, phosphorus,
sulfur, and copper in trace amounts.
| Commodity | ASTM A500GrB Carbon Steel Seamless Tube |
| Standard | ASTM, JIS, DIN, GB, etc. |
| Grade | A105/SA106B/SA106C/A179/A192/T5/T9 etc. |
| Outer Diameter(OD) | 3-1220mm or Customized |
| Thickness | 0.5-50mm or Customized |
| Length | 5800mm, 6000mm, 12000mm or Customized |
| Mode of Production | Seamless, welded |
| Technique | Cold Drawn or Hot rolled |
| Application | Pipeline |
| Package | Export package suitable for long distance shipping |
Chemical Composition
| ASTM A500GrB | C % | Mn % | P % | S % | Cu % |
| Heat Analysis | ≤ 0.26 | ≤ 1.35 | ≤ 0.035 | ≤ 0.035 | ≥ 0.20 |
| Product Analysis | ≤ 0.30 | ≤ 1.40 | ≤ 0.045 | ≤ 0.045 | ≥ 0.18 |
Mechanical Properties
| ASTM A500GrB | Tensile Strength min, psi [MPa] | Yield Strength min, psi [MPa] | Elongation in 2 in. [50mm] min, % |
| Round Structural Tubing | 58000 [400] | 42000 [290] | 23 |
| Shaped Structural Tubing | 58000 [400] | 46000 [315] | 23 |
Characteristic
1. Cold-Formed: ASTM A500 Grade B tubing is produced through a
cold-forming process, which helps maintain the structural integrity
and dimensional accuracy of the tubing. This process also enhances
the tubing's surface finish.
2. Strength and Durability: ASTM A500 Grade B tubing is made from
carbon steel, providing it with excellent strength and durability.
It is designed to withstand heavy loads and structural stresses.
3. Weldability: ASTM A500 Grade B tubing is generally weldable
using common welding techniques. It can be easily welded to form
solid connections and joints, allowing for efficient fabrication
and construction.
4. Wide Range of Shapes and Sizes: ASTM A500 Grade B tubing is
available in various shapes, including round, square, and
rectangular, to accommodate different design and construction
requirements. It is also available in a wide range of sizes and
dimensions.
Application
1. Building Construction: ASTM A500 Grade B tubing is widely used
in the construction of buildings, both for primary structural
elements and secondary components. It is employed in columns,
beams, trusses, and other load-bearing members.
2. Bridges and Infrastructure: ASTM A500 Grade B tubing is suitable
for bridge construction, providing support and stability in the
form of bridge girders, piers, and other structural components. It
is also used in infrastructure projects such as highways and
walkways for railing systems and signage structures.
3. Industrial and Manufacturing: ASTM A500 Grade B tubing is
utilized in industrial settings for various applications. It is
commonly used in the construction of machinery frames, supports,
equipment structures, and conveyor systems.
4. Equipment and Machinery: ASTM A500 Grade B tubing can be found
in the manufacturing and assembly of equipment and machinery across
different industries. It provides structural support and stability
for equipment frames, platforms, and structural components.
FAQ
Q1: What is ASTM A500 Grade B?
A1: ASTM A500 Grade B is a specific grade of structural tubing that
is covered by the ASTM A500 specification. It is made from carbon
steel and is designed for use in structural applications.
Q2: What is the difference between ASTM A500 Grade B and other
grades in the ASTM A500 specification?
A2: The ASTM A500 specification includes multiple grades, such as
Grade A, Grade B, and Grade C. Each grade has different minimum
yield and tensile strengths. ASTM A500 Grade B has intermediate
strength compared to Grade A and Grade C.
Q3: Can ASTM A500 Grade B tubing be welded?
A3: Yes, ASTM A500 Grade B tubing is generally weldable using
common welding techniques. Proper welding procedures and
considerations should be followed to ensure the desired structural
integrity of the welded joints.
