Q345b Q345e Q345d Carbon Seamless Steel Pipe 0.04 Inch - 0.78 Inch Wall Thickness
Price:
Negotiable
MOQ:
1
Delivery Time:
7~30 working days
Brand:
BaoYang
Product Description
Q345B, Q345E, and Q345D Carbon Seamless Steel Pipes:
| Parameter | Specification | Units |
|---|---|---|
| Standard | GB/T 8162, GB/T 8163, EN 10305, ASTM A106/A53, etc. | - |
| Grade | Q345B, Q345E, Q345D | - |
| Outer Diameter | Typically 20mm to 630mm, depending on the specific application | mm |
| Wall Thickness | Varies with diameter and pressure requirements | mm |
| Length | Standard lengths available; custom lengths upon request | m |
| Tolerance | As per relevant standards for diameter and wall thickness | - |
- Structural Applications: Utilized as structural support in construction and engineering projects.
- Pressure Vessels: Suitable for the construction of high-pressure vessels and boilers.
- Mechanical Equipment: Employed in the manufacturing of heavy machinery and equipment.
- Oil and Gas Industry: Used for transporting oil, natural gas, and petroleum products.
- Petrochemical Industry: Ideal for applications involving high pressures and temperatures.
- Q345B: Suitable for general low-temperature applications with a focus on structural integrity.
- Q345E: Designed for low-temperature service with enhanced impact resistance.
- Q345D: Offers improved performance at higher temperatures compared to Q345B.
| Property | Typical Range/Value for Q345B, Q345E, Q345D | Units |
|---|---|---|
| Tensile Strength | 470-630 MPa | MPa |
| Yield Strength | ≥ 345 MPa | MPa |
| Elongation | ≥ 21% (for diameters ≤ 40mm) | % |
| ≥ 20% (for diameters > 40mm) | % |
| Element | Typical Range (%) for Q345 Grades |
|---|---|
| Carbon (C) | 0.12-0.20 |
| Manganese (Mn) | 1.00-1.60 |
| Silicon (Si) | ≤ 0.50 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.035 |
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Company
Cangzhou Baoyang Pipeline Equipment Co., Ltd.
Location
Room 512, Block B, Tiancheng Building, Yunhe District, Cangzhou City
Contact Person
Amy

