Products & Services
Carbon Steel A333 Grade 6
High-quality Carbon Steel A333 Grade 6 pipes for low temperature service.
MOQ for non-schedule pipes: 2.5 MT
Round bar dia: 12 mm - 650 mm
Hollow sections: 25 - 500 mm width/height, 3.2 - 30 mm thick
Carbon Steel
A333 Grade 6
ASTM A333 Grade 6 is the standard specification for seamless and welded steel pipe for low-temperature service. It requires Charpy V-Notch impact testing at -45°C (-50°F) to ensure toughness in cryogenic applications.
Key Features
- Low-temperature service - Impact tested at -45°C
- Seamless & Welded - Available in both constructions
- High toughness - Excellent resistance to brittle fracture
- Weldability - Good weldability with appropriate procedures
Applications
- Cryogenic piping systems
- Refrigeration plants
- Compressed gas storage
- Chemical processing at low temperatures
Chemical Composition
| Element | Composition |
|---|---|
| Carbon | 0.30% max |
| Manganese | 0.29-1.06% |
| Phosphorus | 0.025% max |
| Sulfur | 0.025% max |
| Silicon | 0.10% min |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 415 MPa (60 ksi) min |
| Yield Strength | 240 MPa (35 ksi) min |
| Elongation | 30% min |
Size Range
- Diameter: NPS 1/8" to NPS 24"
- Wall Thickness: Schedule 10 to XXS