GB/T 32964 Welded Steel Tube Welded Stainless Steel Pipes For Liquefied Natural Gas
Introduction:
The GB/T 32964 standard outlines the specifications for welded steel tubes, specifically focusing on welded stainless steel pipes tailored for applications in Liquefied Natural Gas (LNG) environments. This article delves into its material composition, technical specifications, key features, chemical compositions, mechanical properties, relevant steel grades, applications, and potential alternative grades.
Material and Specification:
The welded stainless steel pipes adhering to GB/T 32964 are designed with precision and durability to function effectively within LNG facilities. The material composition and construction meet specific requirements to ensure e and efficient transportation of liquefied natural gas.
Key Features:
- Corrosion Resistance: The welded stainless steel pipes are crafted to withstand the harsh conditions typical of LNG applications, ensuring longevity and ety.
- High Strength: These pipes exhibit exceptional strength properties, contributing to their reliability in LNG transportation systems.
- Precision Welding: The welding techniques employed in the manufacturing process ensure structural integrity and leak-proof connections.
- Compliance: The pipes adhere to national standards, guaranteeing conformity to quality and ety benchmarks.
Chemical Composition (Table Presentation):
| Element | Composition (%) |
| Carbon | 0.03 max |
| Manganese | 2.00 max |
| Silicon | 1.00 max |
| Phosphorus | 0.045 max |
| Sulfur | 0.03 max |
| Chromium | 19.0 - 22.0 |
| Nickel | 8.0 - 11.0 |
| Molybdenum | 1.0 - 3.0 |
Mechanical Properties (Table Presentation):
| Property | Value |
| Tensile Strength (MPa) | 600 min |
| Yield Strength (MPa) | 300 min |
| Elongation (%) at Break | 25 min |
| Hardness (HB) | 180 max |
Steel Grade:
The steel grade compliant with GB/T 32964 includes superior stainless steel grades like SS304, SS316L, and SS321, renowned for their exceptional performance in LNG environments.
Application:
These welded stainless steel pipes are predominantly utilized in LNG facilities for the seamless transportation and distribution of liquefied natural gas. They play a vital role in maintaining the integrity of the gas supply chain by ensuring secure and efficient conveyance.
Possible Alternative Grades:
While the standard specifies the use of particular steel grades, alternatives such as duplex stainless steels and high nickel alloys may be considered for enhanced corrosion resistance and strength properties in specialized LNG applications.
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Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.
At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.
Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
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