Our products mainly include seamless steel pipe, hot-finished steel pipe, longitudinal welded pipe ,doule submerged arc welding steel pipe (LSAW Pipe),high-frequency straight welded pipe (ERW Pipe) ,spiral welded pipe (SSAW Pipe) and pipe fittings. The application fields of our products are petroleum, coal gas, natural gas, heating power station, hydropower station, infrastructure construction and chemical industry, ect. Our trade mark steel pipe produced by the group are mainly sold to Europe, South and North America, the Middle East and Southeast Asia and to as many as more than 10 countries . Such as the South Korea,Russia, Myanmar, India, Malaysia, ect.
Wall Thickness CS Seamless Steel Pipe A106 Gr.B
Outer Diameter :4 Inch to 24 Inch
Wall Thickness: 10 to 60 mm
Length:max 14000
Standards:ASTM A106 ASTM A53 API 5L PSL-1
Grade and Chemical Composition:
Grade | C≤ | Mn | P≤ | S≤ | Si≥ | Cr≤ | Cu≤ | Mo≤ | Ni≤ | V≤ |
A | 0.25 | 0.27-0.93 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
Mechanical Properties:
Grade | Rm Mpa Tensile Strength | Mpa Yield Point | Elongation | Delivery Condition |
A | ≥330 | ≥205 | 20 | Annealed |
B | ≥415 | ≥240 | 20 | Annealed |
C | ≥485 | ≥275 | 20 | Annealed |
Testing equipments and a complete testing system
Our company is equipped with sophisticated manufacturing and testing equipments and a complete testing system has been established which includes advanced testing equipments. Such as X-ray detector , ultrasonic wave detector, hydrostatic tester, tension metallurgical analyzer and physical and chemical lab . These equipments and technologies guarantee that the production and testing processes are up to relevant standards, so that the products are satisfied by the requirements of clients doubtlessly.
X-ray detector
Ultrasonic wave detector
