ASTM A106 Gr B seamless carbon steel pipes & tubes
1. ASTM A106 Gr B
1.cold drawing
2.delivery time:15-25 days
3.factory
1. ASTM A106 Gr B
1.cold drawing
2.delivery time:15-25 days
3.factory
ASTM A106 Gr B Seamless Carbon Steel Pipes & Tubes
Scope: Seamless carbon steel pipe ordered under this specification is intended for high-temperature services.
Size Range: Covers tube NPS 1/8 to NPS 48[DN 6 to DN 1200], inclusive, with nominal wall thickness: 1-30 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% | ||
Product Marking:
Each length of pipe shall be legibly marked to show the following: Manufacturer's name, specification number(A106),Size,Grade(B), Type(S).
