GB/T8163-Q345A API Seamless Carbon Steel Pipes/Tubes
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QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association
Specifications
API Seamless Carbon Steel Pipe:
1)OD(mm): 21~1219.2
2) WT(mm): 2-160 | LSAW steel pipe |
3) ISO & API Certificated
4)Standards:ASTM A53/106M,JIS
API Seamless Carbon Steel Pipes /Tubes Specification(GB/T8163-Q345A) SSAW steel pipe |
| Chemical Compostion(%) | API steel pipe | | API steel casing pipe | ||||||||||
| Standard | Grade | C | Si | Mn | P | S | Ni | Cr | Cu | Mo | V |
| GB/T8163 | 10 | 0.07-0.13 | 0.07-0.37 | 0.35-0.65 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.15 | ≤0.25 | - | - |
| 20 | 0.17-0.23 | 0.07-0.37 | 0.35-0.65 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.25 | ≤0.25 | - | - | |
| Q345A | ≤0.20 | ≤0.55 | 1.00-1.60 | ≤0.045 | ≤0.045 | ≤0.30 | ≤0.30 | ≤0.30 | - | - | |
| Q345B | ≤0.20 | ≤0.55 | 1.00-1.60 | ≤0.040 | ≤0.040 | ≤0.30 | ≤0.30 | ≤0.30 | - | - | |
| Q345C | ≤0.20 | ≤0.55 | DSAW steel pipe |1.00-1.60 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.30 | ≤0.30 | - | 0.02-0.15 | |
| Q345D | ≤0.18 | ≤0.55 | 1.00-1.60 | ≤0.030 | ≤0.030 | ≤0.30 | ≤0.30 | ≤0.30 | - | 0.02-0.15 | |
| Q345E | ≤0.18 | ≤0..5 | 1.00-1.60 | ≤0.025 | ≤0.025 | ≤0.30 | ≤0.30 | ≤0.30 | - | 0.02-0.15 |
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