Oil and natural gas

Oil and natural gas

Oil and natural gas are not only important consumer goods related to the national economy and people's livelihood, but also crucial strategic materials for a country. Ensuring a sufficient supply of oil and natural gas is of great significance for a country's economic development and national security. The company has a complete production system and capability in natural gas piping, and the reliability and stability of product quality have been recognized by customers both domestically and internationally. Currently, the products are widely used in LNG ships, LNG receiving stations, ground collection and transportation, purification plants, liquefaction plants, and urban pipeline networks in the natural gas supply chain.

Material selection suggestion

The main materials for pipes consider austenite, martensite, (super) duplex stainless steel, iron-nickel alloys, titanium alloys, etc.
High-end oil well pipes should have high strength, high toughness, high elasticity, resistance to high pressure and high temperature, and high corrosion resistance.
Special threaded casings should meet the requirements of various complex geological conditions.
Economical casings consider H40 or lower steel grades.
Line pipes consider materials in the direction of high strength, resistance to large strain, corrosion resistance, low temperature resistance, and bimetallic composite pipes.

Common Materials

13Cr

TP304/L

TP316/L

S32205

S32750

N06985

N08028

N08825

N08367

N10276