| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | QCCO |
| Model Number: | ASTM A106 Gr.B |
| Grade: | 10#,20#,45#,12CrMo,16Mn,API J55,API K55 |
| application: | Oil pipeline transportation Pipe Boiler tube |
| standard: | GB DIN ASTM API EN ISO 90001 |
Quick Details
Specifications
Product Description
ASTM A106 Gr.B/Gr.A Seamless Carbon Steel Pipes & Tubes
Scope: Seamless carbon steel pipe ordered under this specification is intended for high-temperature services.
Size Range: Covers tube 15mm 1/8 to 80mm[DN 6 to DN 1200], inclusive, with nominal wall thickness: 1-12 mm
Chemical Composition& Mechanical Properties(Type S-Seamless Pipe)
| 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 |
"The total composition for these five elements shall not exceed 1.00%.
| 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 |
Dimensional Tolerances:
| Pipe Type | Pipe Sizes | Tolerances | |
| Cold Drawn | OD | ≤48.3mm | ±0.40mm |
| ≥60.3mm | ±1%mm | ||
| WT | ±12.5% | ||
Company Information
Our Services
Packaging & Shipping
about 30-45 days after receiving the advanced payment.
Thin oil painting for anti-rust; Two pipe side ends cover with plastic caps. Steel strapping tags per bundle.