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304 stainless pipe
Material:Stainless Steel
Technique:Cold Rolled
Usage:Construction & Decoration, Furniture
- Overview
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Product Overview
304 stainless steel, universally recognized as 18/8 stainless steel, is the most prevalent and versatile austenitic stainless steel grade across the global metal and piping industry. It features a standardized chemical composition consisting of approximately 18% chromium and 8% nickel, with iron serving as the primary base material, supplemented by trace amounts of carbon, manganese, silicon, phosphorus, and sulfur. In some customized formulations, a small quantity of molybdenum is added to further optimize specialized performance, adapting to more complex service environments.
Manufactured in strict accordance with authoritative international industry standards including ASTM A312, A213, and A270, 304 stainless steel pipes maintain highly stable chemical and mechanical properties. The scientific alloy ratio enables the material to form a dense, self-repairing passive oxide film on the surface. This unique material structure distinguishes 304 stainless steel from ordinary carbon steel, endowing it with inherent anti-corrosion, high-temperature resistance and structural stability, making it the mainstream preferred material for industrial and sanitary piping systems worldwide.
Core Advantages
Superior and Stable Corrosion Resistance: The high chromium content forms a robust chromium-rich passive oxide layer, while nickel effectively stabilizes the protective film structure. This synergistic alloy effect provides excellent defense against oxidation, pitting corrosion, and crevice corrosion. The pipe can withstand erosion from chemicals, seawater, salt spray, and high-temperature humid environments, avoiding rust and degradation issues that commonly occur in carbon steel pipes.
Balanced Mechanical Properties and Excellent Processability: 304 stainless steel integrates outstanding hardness, wear resistance and abrasion resistance while retaining excellent toughness and ductility. It delivers stable tensile strength and structural rigidity without sacrificing flexibility, featuring superior formability, bending performance, weldability and machining adaptability. It supports various secondary processing requirements and maintains intact structural performance after deep processing.
Hygienic, Durable and Low-Maintenance: The smooth, dense surface of 304 stainless steel prevents dirt accumulation and bacterial growth, meeting strict sanitary-grade standards. It boasts an ultra-long service life and requires minimal daily maintenance, no frequent anti-rust coating or special protection. It achieves long-term stable operation in high-standard industrial environments, greatly reducing overall operational and replacement costs.
Wide Application Scope
With its perfect balance of corrosion resistance, mechanical stability, sanitary performance and processability, 304 stainless steel pipes cover diversified high-end application fields. They are widely used in civil household appliances such as refrigerators and dishwashers, as well as commercial food processing and beverage production equipment that require high hygiene standards.
In industrial scenarios, the pipes are extensively applied in pharmaceutical manufacturing systems, chemical processing piping, heat exchangers, desalination equipment, and marine engineering facilities. Additionally, they serve as reliable structural components and fluid transmission pipelines for various corrosive environments, perfectly replacing ordinary carbon steel materials. As a cost-effective and high-reliability stainless steel pipe solution, 304 grade remains the most popular choice for high-purity, sanitary, and corrosive working systems worldwide.
Product parameters
304 stainless pipe | |
Material |
Stainless Steel |
Technique |
Cold Rolled |
Usage |
Construction & Decoration, Furniture |
Standard |
ASTM A312, GB/T20878-2024, GB/T14976-2025,GB/T713.7-2023, GB/T12771-2019 |
Available shapes |
Round, Square, Rectangular, Oval or Custom Shape |
Outer Diameter |
14-76mm |
Wall Thickness |
0.4-2.5mm |
length |
3.6-7m (Can be cut to shorter lengths afterwards) |
Surface Treatment |
Polished |
Origin |
Shenzhen, Guangzhou (China) |
FAQ
Q1: Can I get samples before order ?
A1: Yes, of course. Usually our samples are free,we can produce by your samples or technical drawings，but the courier freight will be covered by customer account.
Q2: What is the delivery time?
A2: 8-45 days
Q3: What is your MOQ?
A3: We will provide Original Mill Usually 25 tonnes, but it can be adjusted according to your needs and the actual situation of the inventory.
Q4: What kind of payment does your company support?
A4: T/T, L/C
Q5: What kind of trade term does your company support?
A5: FOB, CIF, EXW, CFR
Q6: Do you provide custom made Products service?
A6:Yes,if you have your own design , we canproduce according to your specification and drawing.
Q7: Are you trading company or manufacturer ?
A7: We are professional manufacturer more than 12 years. we can provide a wide range of steel products.
Q8: Can I go to your factory to visit?
A8: Of course, we welcome customers from all over the world to visit our factory.
