ASTMA252Gr3 spiral steel pipe is one of the commonly used types of steel pipe, such steel pipe has a wide range of applications, the understanding and mastery of its relevant parameters for engineering design and construction is crucial.
First, the characteristics of ASTMA252Gr3 spiral steel pipe
1. high strength: ASTMA252Gr3 spiral steel pipe tensile strength is higher than other types of steel pipe, can withstand greater tension and pressure, to ensure structural firmness.
2. Good corrosion resistance: ASTMA252Gr3 spiral steel pipe surface is treated to prevent oxidation and corrosion, and can be used in the ocean, swamps, chemical plants and other corrosive environments.
3. Stable quality: ASTMA252Gr3 Spiral Steel Pipe is manufactured with strict process and the material is made of high quality low alloy structural steel, which ensures its stable quality.
Second, the classification of ASTMA252Gr3 spiral steel pipe
ASTMA252Gr3 spiral steel pipe can be classified according to the manufacturing process and use.
1. Manufacturing process classification:
ASTMA252Gr3 spiral steel pipe can be categorized according to the manufacturing process into long welded, spiral welded, straight seam welded and so on.
Long welded steel pipe is up to several meters long, can be made by welding several sections of steel plate; spiral welded steel pipe is made by spiral rolled steel plate; straight seam welded steel pipe is made by ordinary welding.
2. Use classification:
ASTMA252Gr3 spiral steel pipe can be classified according to the use of structural, hydraulic, liquid petroleum gas and other aspects of use.
Third, the material of ASTMA252Gr3 spiral steel pipe
The material of ASTMA252Gr3 spiral steel pipe is mainly low alloy structural steel, generally using Q235, Q345B and other materials. Low alloy structural steel has good strength and plasticity, is the main material of ASTMA252Gr3 spiral steel pipe.
Fourth, the relevant parameters of ASTMA252Gr3 spiral steel pipe
Understanding the relevant parameters of ASTMA252Gr3 spiral steel pipe is crucial for engineering design and construction. The main parameters include:
1. outside diameter (inches, mm)
2. wall thickness (inches, mm)
3. total length (feet, m)
4. pipe weight (lb, kg)
5. ultimate load (lb, N)
6. tensile strength (ksi, MPa)
7. yield strength (ksi, MPa)
8. impact strength (ft-lb, m-J)
9. torsional strength (ft-lb, m-J)
10. hydrostatic test pressure (psi, MPa)
11. allowable working pressure (psi, MPa)
12. Allowable working temperature (℃)
ASTMA252Gr3 spiral steel pipe is characterized by high strength, good corrosion resistance and stable quality, and is made of low alloy structural steel. Understanding and mastering the relevant parameters of ASTMA252Gr3 spiral steel pipe is very important for engineering design and construction. For readers who need to use spiral steel pipe, they can choose according to the actual needs and ASTMA252Gr3 standard specification.
