Large Diameter Thick Wall Steel Pipe
1. Standard: ASTM, API, DIN
2. OD: 168-426mm, WT: 10-80mm
Large Diameter Thick Wall Steel Pipe
ASTM, API, ISO
OD: 168-426mm(6"-16 3/4")
WT: 10-80mm
Large diameter high pressure thick-walled seamless steel pipes are used in power petrochemical project and construction project
/Mechanical Properties
1. Standard: ASTM, API, DIN
2. OD: 168-426mm, WT: 10-80mm
Large Diameter Thick Wall Steel Pipe
ASTM, API, ISO
OD: 168-426mm(6"-16 3/4")
WT: 10-80mm
Large diameter high pressure thick-walled seamless steel pipes are used in power petrochemical project and construction project
| 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 |
Grade | Rm Mpa Tensile Strength | Mpa Yield Point | A Elongation | Delivery Condition |
| A | ≥330 | ≥205 | 20 | Annealed |
| B | ≥415 | ≥240 | 20 | Annealed |
| C | ≥485 | ≥275 | 20 | Annealed |