PROUCT: ASTM A355 Seamless Alloy Pipe
1.Standard:ASTM A335
2.Steel Grade:P1,P2,P9,P11,P22,P91,P112
3.Outside Diameter:1/2 to 18 Inch
4.Wall Thickness:1.5 to 30 mm
5.Length: 5.8 to 12 meter
6..Section Shape:round
Grade and Chemical Composition:
Grade | C | Mn | P | S | Si | Cr | Mo | |
P1 | 0.10-0.20 | 0.30-0.80 | 0.025 | 0.025 | 0.10-0.50 | --- | 0.44-0.65 | |
P2 | 0.10-0.20 | 0.30-0.61 | 0.025 | 0.025 | 0.10-0.30 | 0.50-0.81 | 0.44-0.65 | |
P5 | 0.15max | 0.30-0.60 | 0.025 | 0.025 | 0.50max | 4.00-6.00 | 0.45-0.65 | |
P5b | 0.15max | 0.30-0.60 | 0.025 | 0.025 | 1.00-2.00 | 0.44-0.65 | ||
P5c | 0.12max | 0.30-0.60 | 0.025 | 0.025 | 0.50max | 0.45-0.65 | ||
P9 | 0.15max | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | |||
P11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | |||
P12 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | 0.50max | |||
P15 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 1.15-1.65 | |||
P21 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50max | |||
P22 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50max | |||
P23 | 0.04-0.10 | 0.10-0.60 | 0.030max | 0.010max | 0.50max | |||
P91 | 0.08-0.12 | 0.30-0.60 | 0.020 | 0.010 | 0.20-0.50 | 8.00-9.50 | 0.85-1.05 | |
P92 | 0.07-0.13 | 0.30-0.60 | 0.020 | 0.010 | 0.50max | 8.50-9.50 | 0.30-0.60 | |
P122 | 0.07-0.14 | 0.70max | 0.020 | 0.010 | 0.50max | 10.00-12.50 | 0.25-0.60 | |
P991 | 0.09-0.13 | 0.30-0.60 | 0.020max | 0.010max | 0.10-0.50 | 8.50-10.50 | 0.25-0.60 |
Finished Product:
Quality Testing Show
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
Hydrostatic Tester
