ASTM A333 Gr.9, A333 Grade 9 is a low-temperature alloy seamless steel tube used in various industrial applications. This steel tube is widely used in cryogenic systems, low-temperature pressure vessels, and piping systems. This article will discuss the chemical composition, mechanical properties, heat treatment status, impact temperature, main application scenarios, size range, and TJC Steel's related supply cases of ASTM A333 Gr.9, A333 Grade 9 low-temperature alloy seamless steel tube in detail.

 

Chemical Composition:

The chemical composition of ASTM A333 Gr. 9, A333 Grade 9 low-temperature alloy seamless steel tube is as follows:

 

- Carbon (C) - 0.15 max

- Manganese (Mn) - 0.30-0.60

- Phosphorus (P) - 0.025 max

- Sulfur (S) - 0.025 max

- Silicon (Si) - 0.25-1.00

- Nickel (Ni) - 1.60-2.24

- Chromium (Cr) - 0.90-1.10

- Molybdenum (Mo) - 0.04-0.06

- Vanadium (V) - 0.20-0.30

 

Mechanical Properties:

The mechanical properties of ASTM A333 Gr. 9, A333 Grade 9 low-temperature alloy seamless steel tube are as follows:

 

- Tensile strength - 380-550 MPa

- Yield strength - 205 MPa

- Elongation - 30% min

- Hardness - 89 HRB max

 

Heat Treatment Status:

The heat treatment status of ASTM A333 Gr. 9, A333 Grade 9 low-temperature alloy seamless steel tube is normalized and tempered.

 

Impact Temperature:

The impact temperature of ASTM A333 Gr. 9, A333 Grade 9 low-temperature alloy seamless steel tube is -45°C.

 

Main Application Scenarios:

ASTM A333 Gr. 9, A333 Grade 9 low-temperature alloy seamless steel tube is used in various industrial applications, such as:

 

- Cryogenic systems

- Low-temperature pressure vessels

- Piping systems

 

Size Range:

The size range of ASTM A333 Gr. 9, A333 Grade 9 low-temperature alloy seamless steel tube is as follows:

 

- Outer Diameter (OD): 1/2" - 24"

- Wall Thickness (WT): 2.77mm - 100mm

 

TJC Steel Supply Cases:

TJC Steel supplies a wide range of ASTM A333 Gr. 9, A333 Grade 9 low-temperature alloy seamless steel tube to various customers across the globe. Some of the examples of TJC Steel's supply cases are as follows:

 

- ASTM A333 Grade 9 seamless steel pipe 1240 Tons in Argentina

- ASTM A333 Grade 9 seamless steel pipe 620 Tons in Malaysia

- ASTM A333 Grade 9 seamless steel pipe 880 Tons in Saudi Arabia

 

Conclusion:

ASTM A333 Gr. 9, A333 Grade 9 low-temperature alloy seamless steel tube is a high-quality steel tube used in various industrial applications. This steel tube has excellent mechanical properties, good impact temperature, and normalized and tempered heat treatment status. It is supplied by TJC Steel in various countries and regions across the globe.