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Home » Product List » product classification by usage » Seamless Tubing (OCTG)
Product Details
Seamless Tubing (OCTG)
| Model NO.: | OCTG |
|---|---|
| Productivity: | 23000MT. month |
| Trademark: | Heyuan |
| Origin: | China |
| Transportation: | By containers or break bulk vessel |
Product Description
1. Seamless oil casing&tubing (OCTG)
2. Standard: API 5CT J55, K55, N80.
3. Size range:
Tubing: OD: 26.7mm-114.3mm Wall Thickness: 2.87mm-16mm
4. Delivery condition: Normalizing, stress-relieving.
5. Packing: In hexagonal bundles tied with steel strips.
6. End-protection by plastic caps.
7. Ends finish: Plain ends.
| Chemical Composition(%) | |||||
| Steel grade | C | Si | Mn | P | S |
| J55, K55 | 0.34-0.39 | 0.20-0.35 | 1.25-1.50 | 0.020 max | 0.015 max |
| N80 | 0.34-0.38 | 0.20-0.35 | 1.45-1.70 | 0.020 max | 0.015 max |
| Mechanical properties | |||
| Steel grade | Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) |
| J55 | 517 min | 379-552 | 0.5 |
| K55 | 517 min | 655 min | 0.5 |
| N80 | 689 min | 552-758 | 0.5 |
