ASTM A333 Low Temperature Pipe
ASTM A333 pipe is specifically designed for cryogenic applications and can withstand temperatures as low as -150°F (-101°C). This pipe material maintains its mechanical properties and chemical stability at extremely low temperatures.
Grade: The ASTM A333 steel pipe standard includes multiple grades. The standard includes multiple grades, including Grade 1, Grade 3, Grade 4, Grade 6, Grade 7, Grade 8, Grade 9, Grade 10 and Grade 11. Each grade has specific requirements for chemical composition, mechanical properties and performance.
Seamless and welded: ASTM A333 cryogenic pipe is available in both seamless and welded forms. Seamless pipe is generally better suited for cryogenic applications because it has no welds. Because in extremely cold conditions, welds can become stress concentration points, leading to cracks.
Application: ASTM A333 carbon steel pipe is widely used in petrochemical, natural gas, petroleum, chemical processing and other industries. These industries may encounter cryogenic conditions during transportation and processing, requiring the use of pipes that can withstand low temperatures. Additionally, they are commonly used in the production and storage of liquefied natural gas (LNG).
Impact temperature:
| level | Minimum impact test temperature |
- |
|
℉ |
℃ |
|
|
-- |
-45 |
|
|
10MnDG Pipe |
-- |
-45 |
|
-- |
-45 |
|
|
-- |
-70 |
|
|
-- |
-100 |
|
|
A333 Grade1 Pipe |
-50 |
-45 |
|
-150 |
-100 |
|
|
-150 |
-100 |
|
|
-50 |
-45 |
|
|
-100 |
-75 |
|
|
-320 |
-195 |
|
|
A333 Grade9 Pipe |
-100 |
-75 |
|
A333 Grade10 Pipe |
-75 |
-60 |
|
A333 Grade11 Pipe |
-- |
-- |
Low temperature steel pipe
Seamless steel pipe for cryogenic pipelines
Spot specifications: 8-1240×1-200mm<1/8"-48"×SCH5S-SCH160, STD, XS, XXS>
Product material: 10MnDG, 09DG, 09Mn2VDG, 06Ni3MoDG,
ASTM A333-Grade1, Grade3, Grade4, Grade6, Grade7, Grade8, Grade9, Grade10, Grade11
Product application: Suitable for -45℃～-195℃ low-temperature pressure vessel pipes and seamless steel pipes for low-temperature heat exchanger pipes
Production process: cold drawing and hot rolling
Low Temperature Carbon Steel Tubing
| Standard number and main uses | Low temperature steel pipe grade | Low temperature steel pipe heat treatment system |
thickness/mm |
Low temperature steel pipe tensile test | Impact test | hardness | ||||
|
σb /MPa |
σs /MPa ≥ |
δ5 /% ≥ |
Φ /% ≥ |
test temperature /°C |
Akv /J ≥ |
HB≤ |
||||
|
ASME Seamless and tubes for cryogenic use |
SA333Gr.1 Pipe |
≥Normalizing at 845°C, air cooling |
? |
≥380 |
205 |
35 |
? |
-45 |
18 |
? |
|
SA333Gr.3 Pipe |
≥845°C normalizing, air cooling |
? |
≥450 |
240 |
30 |
? |
-100 |
18 |
? |
|
|
SA333Gr.6 Pipe |
≥845°C normalizing, air cooling |
? |
≥415 |
240 |
30 |
? |
-45 |
18 |
? |
|
|
SA333Gr.7 Pipe |
≥845°C normalizing, air cooling |
? |
≥450 |
240 |
30 |
? |
-75 |
18 |
? |
|
|
SA333Gr.8 Pipe |
The first time: quenching (800°C±15°C) + tempering (565~605°C) the second time: (900°C±15°C) air cooling + (790°C±15°C) air cooling + (565~605°C) air cooling or water quenching |
? |
≥690 |
515 |
22 |
? |
-195 |
? |
? |
|
|
SA333Gr.9 Pipe |
≥845°C normalizing, air cooling |
? |
≥435 |
315 |
28 |
? |
-75 |
18 |
? |
|
A333 Pipe Specifications
GNEE Additional value-added services
UT(Ultrasonic examination)
AR(As Hot Rolled only)
TMCP (Thermal Mechanical Control Processing)
N(Normalized)
Gnee product certificate
Gnee Company Team
Gnee Group participated in the NECC exhibition
Gnee Customer visit
Gnee Factory environment
Gnee Packaging and shipping
FAQ
Q: Why choose us?
A: We are a steel enterprise integrating industry and trade, and have been engaged in steel trade for more than years, with rich international experience, we can provide customers with a complete variety of steel products of high quality.
Q. Do you have a quality control system?
A.Yes, we have our own quality control laboratory.
Q.Is A333 pipe seamless?
A.ASTM A333 covers nominal (average) wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures.
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