line pipe: ASTM A53

-ASTM A53 Seamless Steel Tube Application:

 1. Construction categories are: under the pipeline transport up to more, cover the floor when the extraction of groundwater, boiler hot water transport and so on.

 2. Machining, bearing sets, processing machinery parts and so on.

 3. Electric class: gas transmission, water generation fluid pipeline.

 4. Wind power plant anti-static tube

-A53 Comparative Specifications: 

 -MECHANICAL PROPERTIES    –   TENSILE REQUIREMENTS

  -Seamless and ERW               Grade A   Grade B

  -Tensile Strength (min, psi)    48,000      60,000

  -Yield Strength                 30,000      35,000

 -CHEMICAL REQUIREMENTS FOR A53

  -Seamless and ERW      C max %   Mn max %     P max %   S max %

  -Grade A                0.25      0.95         0.05     0.045

  -Grade B                0.30      1.20         0.05     0.045