SMLS Tubing L80-1
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Project location: Thailand
Product: SMLS Tubing (Finished Product with Coupling)
Specification: L80-1
Quantity: 618 pieces
Delivery Condition: QT
Pipe body:
Chemical composition:
| C | Si | Mn | P | S | Ni | Cr | Cu | Mo | Al | V |
|---|---|---|---|---|---|---|---|---|---|---|
| 0.31 | 0.25 | 1.52 | 0.013 | 0.006 | 0.02 | 0.06 | 0.02 | 0.01 | 0.029 | 0.01 |
Mechanical Properties:
| Yield Strength(Mpa) | Tensile Strength(Mpa) | Elongation (%) |
|---|---|---|
| 609 | 700 | 23 |
Coupling:
Chemical composition:
| C | Si | Mn | P | S | Ni | Cr | Cu | Mo | Al | V | Nb |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.34 | 0.25 | 1.41 | 0.011 | 0.005 | 0.01 | 0.094 | 0.0016 | 0.001 | 0.025 | 0.002 | 0.001 |
Mechanical Properties:
| Yield Strength(Mpa) | Tensile Strength(Mpa) | Elongation (%) |
|---|---|---|
| 645 | 750 | 22 |
Recently, ETANG successfully delivered an order to the Thailand — supplying 618 pieces of seamless tubing. The products supplied are of L80-1 grade, which possess excellent mechanical properties and corrosion resistance, and are widely used in key fields such as oil extraction, geological exploration, and construction engineering.

Winning the recognition of this Thai customer fully demonstrates ETANG's comprehensive strength in product quality, technical standards, and delivery capabilities.
