Product Parameters
ASTM A53 Grade B ERW Steel Pipes
Introduction
ASTM A53 Grade B ERW (Electric Resistance Welded) Steel Pipe is a carbon steel pipe that is durable and corrosion resistant and is suitable for a variety of applications such as construction, machinery, pipeline transportation, etc.
Specifaction
OD:4mm-420mm
WT:0.5mm-100mm
Length:Customer Requirements
Chemical Composition
The chemical composition of ASTM A53 Grade B ERW steel pipes is crucial for determining their mechanical properties and suitability for various applications. Below is a table summarizing the typical chemical composition:
| Element | Composition (%) |
| Carbon (C) | 0.26 max |
| Manganese (Mn) | 0.60 - 0.90 |
| Phosphorus (P) | 0.04 max |
| Sulfur (S) | 0.05 max |
| Silicon (Si) | 0.10 - 0.40 |
| Copper (Cu) | 0.20 max |
| Nickel (Ni) | 0.40 max |
| Chromium (Cr) | 0.40 max |
Mechanical Properties
The mechanical properties of ASTM A53 Grade B ERW steel pipes are essential for ensuring their performance under various loads and conditions. Below is a table summarizing the typical mechanical properties:
| Property | Value |
| Yield Strength (min) | 35,000 psi (240 MPa) |
| Tensile Strength (min) | 60,000 psi (415 MPa) |
| Elongation (min) | 20% |
| Hardness | 120 HB max |
Physical Properties
The physical properties of ASTM A53 Grade B ERW steel pipes influence their behavior under different environmental conditions. Below is a table summarizing the typical physical properties:
| Property | Value |
| Density | 490 lb/ft³ (7,850 kg/m³) |
| Melting Point | 2,500°F (1,370°C) |
| Thermal Conductivity | 43 W/m·K |
| Electrical Resistivity | 1.68 x 10^-8 Ω·m |
Process Performance
The process performance of ASTM A53 Grade B ERW steel pipes is critical for their manufacturability and application. Below is a table summarizing the typical process performance characteristics:
| Property | Value |
| Weldability | Excellent |
| Formability | Good |
| Machinability | Moderate |
| Corrosion Resistance | Moderate to High |
Steel Grade
ASTM A53 Grade B is one of the most commonly used grades of steel pipe. It is characterized by its high strength and durability, making it suitable for a variety of applications. The grade is divided into two types: Type E (Electric Resistance Welded) and Type S (Seamless). The ERW pipes are produced by rolling steel sheets and welding them longitudinally, which provides a cost-effective solution for many applications.
Application
Pipeline transportation: oil and gas pipeline systems, water, steam and air
Construction and structure: buildings, groundwater drilling, boiler water supply
Power station: wind turbines, anti-static pipes
Machinery: processing accessories
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