Product Introduction
Low-temperature steel pipe is a specialized steel pipe designed for low-temperature environments, suitable for the transportation and storage of cryogenic media such as liquefied natural gas, liquid nitrogen, and liquid oxygen.
Product Parameters
|
Product Name |
ASTM A333 Low Temperature Steel Pipe |
|
Out Diameter |
21.3-610mm |
|
Wall Thickness |
2-50mm |
|
Material Standard |
ASTM A333 |
|
Steel Grade |
ASTM A333 Gr.1, Gr.3, Gr.6 |
|
Surface |
Anti rust paint, Anti rust oil, vanish paint |
|
Packing |
Plastic Cap, Bundle, Woven bag, Wooden Case, Iron Frame |
|
Delivery |
Within 7 days with stock, 15-50 days based on production |
|
Payment |
T/T, D/P, L/C at sight, Usance L/C etc. |
Chemical Requirements
|
Composition, % |
|||
|
Element |
Gr.1 |
Gr.3 |
Gr.6 |
|
C |
0.30max |
0.19max |
0.30max |
|
Mn |
0.40-1.06 |
0.31-0.64 |
0.29-1.06 |
|
P |
0.025max |
0.025max |
0.025max |
|
S |
0.025max |
0.025max |
0.025max |
|
Si |
|
0.18-0.37 |
0.10min |
|
Ni |
|
3.18-3.82 |
0.40max |
|
Cr |
|
|
0.30max |
|
Cu |
|
|
0.40max |
|
Al |
|
|
|
|
V |
|
|
0.08max |
|
Nb |
|
|
0.02max |
|
Mo |
|
|
0.12max |
Mechanical Property
|
Grade |
Tensile strength Min psi(Mpa) |
Yield strength Min psi(Mpa) |
Elongation % min |
|
Gr.1 |
55000(380) |
30000(205) |
35 |
|
Gr.3 |
65000(450) |
35000(240) |
30 |
|
Gr.6 |
60000(415) |
35000(240) |
30 |
Product Features
Dimensions and Specifications
Outer diameter, wall thickness, and length can be customized.
Steel Grade
Choose from ASTM A333 Grade 1, 3, or 6.
Surface Treatment
Choose from anti-rust paint, anti-rust oil, varnish, or galvanizing.
Packaging
Packaging options include plastic covers, bales, woven bags, wooden boxes, or steel racks.
Product Application
Oil and Gas Industry
In natural gas transportation and LNG liquefaction plants, low-temperature steel pipe is used for pipeline transportation, ensuring stable flow of the medium under low-temperature and high-pressure environments.
Chemical Equipment
In low-temperature chemical reaction systems, steel pipes are used to transport cryogenic fluids, ensuring safe and efficient operation of the reaction equipment.
Cryogenic Storage Tank Construction
In liquid nitrogen, liquid oxygen, and other storage tanks, cryogenic steel pipes serve as connections and piping, ensuring leak-free storage and extraction of gases.
Product Show
Our pipes are smooth and flat, without pits and burrs, and the dimensions are fully compliant with the tolerances specified by corresponding standards or as required by customers.
Top 4 Strengths of Hebei Yongqiang Pipeline Co., Ltd.
We offer factory direct pricing.
We hold over 60 utility model patents.
Our products are exported to the Middle East, South America, Southeast Asia, and other regions.
We provide 24/7 pre-sales and after-sales service.
Product Packing
To ensure the safe transportation of goods without damage, our company adopts suitable standardized packaging for all products to ensure that the packaging is aesthetically pleasing, securely fastened, and resistant to deformation.
Please leave us a message if you require ASTM A333 low-temperature steel pipes.
Email: johnny@yqpipeline.com
WhatsApp: +86 15632733100
Tel: +86 317 6376727
FAQ
Q: What is the difference between ASTM A333 low-temperature steel pipe and ordinary carbon steel pipe?
A: A333 steel pipe is designed for low-temperature environment and has higher low-temperature impact toughness and crack resistance, while ordinary carbon steel pipe is prone to brittle cracking at low temperature and cannot meet the requirements of the environment below -45℃.
Q: What grades are available for ASTM A333? Which one has the best cost performance?
A: Common grades are Grade 1, Grade 3, and Grade 6. Among them, Grade 6 is the most widely used and most cost-effective model, suitable for most low-temperature scenarios.
Q: What test reports do you provide? Can third-party certification be provided?
A: Our factory products provide chemical composition analysis, mechanical properties report, low-temperature impact test report, and can provide third-party test reports such as SGS, BV, TÜV according to customer needs.
Q: Does it support customized length and end processing?
A: Yes. We can provide fixed length, groove processing, thread processing and flange matching welding according to project requirements to meet the needs of installation convenience and on-site connection.
Q: How long is the delivery time? Is it in stock?
A: Regular Grade 6 pipes are in stock all year round and can be shipped within 3-7 days. Customized specifications are generally delivered within 7-15 days, subject to order confirmation.
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