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- The name :
ASTM A333 Seamless Steel Pipe for Low Temperature Service
- Product Description
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Instruction
ASTM A333 Seamless Steel Pipe for Low Temperature Service
Material and Specification
The ASTM A333 specification covers seamless steel pipes for low temperature service. These pipes are commonly used in applications where low temperature toughness and ductility are required.
Chemical Composition
The chemical composition of ASTM A333 seamless steel pipes for low temperature service is as follows:
| Element | Composition (%) |
| Carbon | 0.30 max |
| Manganese | 0.40 - 1.06 |
| Phosphorus | 0.025 max |
| Sulfur | 0.025 max |
| Silicon | 0.10 min |
| Nickel | 3.18 - 3.82 |
| Chromium | 0.44 - 0.65 |
| Copper | 0.40 max |
| Molybdenum | 0.08 - 0.12 |
| Vanadium | 0.06 max |
Mechanical Properties
The mechanical properties of ASTM A333 seamless steel pipes for low temperature service are as follows:
| Property | Minimum Value |
| Tensile Strength | 60,000 psi (415 MPa) minimum |
| Yield Strength | 35,000 psi (240 MPa) minimum |
| Elongation | 30% minimum |
| Impact Properties | Charpy V-notch testing |
| - Size: 10 x 10 mm (0.394 x 0.394 inches) | |
| - Temperature: -45°C (-50°F) | |
| - Average Energy: 15 ft-lbf (20 J) | |
| - Minimum Energy: 12 ft-lbf (16 J) |
Steel Grade
The steel grade of ASTM A333 seamless steel pipes for low temperature service is divided into several grades, designated as Grade 1, Grade 3, Grade 4, Grade 6, Grade 7, Grade 8, Grade 9, Grade 10, and Grade 11.
Application
ASTM A333 seamless steel pipes for low temperature service find application in various industries such as oil and gas, petrochemical, power generation, and process piping systems that require reliable performance at low temperatures. These pipes are ideal for use in cryogenic environments and are capable of operating at temperatures as low as -45°C (-50°F).
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