IMRI can produce seamless pipe for different applications according to customers’ requirements as per various standards, such as API, ASTM, DIN, JIS, EN, GOST, etc. ASTM A53 Gr.B seamless carbon steel pipes are usually used as general pipes below 350℃
Specification
| Standard | ASTM A53 |
| Grade | Gr.B |
| Outer Diameter(OD) | 1 1/2”-28”(38mm-720mm) |
| Wall Thickness(WT) | 2.6mm-60mm |
| Length | 5.8-16m or OEM |
| End | PE or BE |
| Packing | Plastic cap or bundling |
| Surface Treatmengt | Black paint,3LPE,3LPP,FBE or OEM |
| Section Shape | Round |
| Technique | Seamless hot rolled |
| Application | Used as general pipeline pipes below 350 degrees Celsius |
| Place of Origin | China |
| MOQ | 25 ton |
| Transportation | 1.Sea port:Tianjin Xingang port,Qingdao port,Shanghai Luojing port →America,Europe,Africa,Middle East,India, Pakistan,Japan,Korea, Australia…(shipping) 2.Land port:Alataw pass port(Пограничный пункт “Алашанькоу”) |
| Chemical Composition in % by mass | |||||||||
| Grade | C | Mn | P | S | Co | Ni | Cr | Mo | V |
| Max | Max | Max | Max | Max | Max | Max | Max | Max | |
| Grade A | 0.25 | 0.95 | 0.05 | 0.045 | 0.40 | 0.4 | 0.4 | 0.15 | 0.08 |
| Grade B | 0.3 | 1.2 | 0.05 | 0.045 | 0.40 | 0.4 | 0.4 | 0.15 | 0.08 |
| Note: Total chemical composition Cr, Mo and V is not more than 1%. | |||||||||
| Mechanical properties | ||
| Grade | Tensile strength | Yield strength |
| MPa | MPa | |
| ASTM A53B | ≥415 | ≥240 |
