What is the material of A252 GR2 steel pipe
A252 GR2 steel pipe is a kind of ASTM A252 standard seamless steel pipe, which belongs to carbon steel material manufacture. Below is the detailed information about A252 GR2 steel pipe:
Material Characteristics
Material: high quality carbon steel
A252 Grade 2 Chemical composition (%):
| composition | P | More |
|---|---|---|
| Min | - | Fe:headroom |
| Max | 0.05 |
Mechanical Properties: Good strength and corrosion resistance.
| Wall Thickness t mm |
Tensile strength σb Mpa |
Yield point σs Mpa |
Elongation at break or elongation δ % |
|---|---|---|---|
| seamless welded pipe | ≥415 | ≥240 | |
| seamless welded pipe;t≥7.9 | ≥25 | ||
| seamless welded pipe;t=7.1 | ≥23.75 | ||
| seamless welded pipe;t=6.4 | ≥22.5 | ||
| seamless welded pipe;t=5.6 | ≥21.25 | ||
| seamless welded pipe;t=4.8 | ≥20 | ||
| seamless welded pipe;t=4.4 | ≥19.5 | ||
| seamless welded pipe;t=4 | ≥18.75 | ||
| seamless welded pipe;t=3.6 | ≥18.25 | ||
| seamless welded pipe;t=3.2 | ≥17.5 | ||
| seamless welded pipe;t=2.8 | ≥16.75 |
Application field
Widely used for conveying various fluid media such as liquid, gas and solid, it has an important role in petroleum, chemical, natural gas and other fields.
Commonly used in building structures, bridges, tunnels, highways and other projects, as support and load-bearing components.
