3 1 2 Stainless Steel Pipe
Wall Thickness: Varies based on the schedule of the pipe. Common schedules include:
Schedule 10: Thin walls
Schedule 40: Medium walls
Schedule 80: Thick walls
Product Introduction
312 Stainless Steel Pipe utilizes a high chromium, nickel, molybdenum, and nitrogen alloy composition (such as UNS S31254 grade), effectively resisting pitting corrosion, crevice corrosion, and stress cracking. It can withstand corrosion from seawater, corrosive chemicals, and acidic media, and is not prone to intergranular corrosion after welding, ensuring long-term leak-free operation. It boasts a tensile strength of ≥485MPa, a yield strength of ≥170MPa, and an elongation of over 35%, along with excellent weldability and formability. It can be cold-bent, cut, and polished as needed, adapting to complex installation scenarios. The surface is acid-pickled, passivated, and polished, resulting in a smooth, non-porous surface that is resistant to bacterial growth, meeting hygienic requirements for food processing, pharmaceuticals, and drinking water treatment. It also features low maintenance costs and excellent wear resistance.

Common Grades and Chemical Composition
|
Grade |
Carbon (C) ≤ |
|
TP304L |
0.035 |
|
TP316L |
0.035 |
|
UNS S31254 |
0.020 |
|
TP310S |
0.08 |
Applications
Petrochemical and Energy Industry: 312 Stainless Steel Pipe is used in refineries and chemical plants for corrosive media pipelines, reactor connecting pipes, oil and gas extraction platform pipelines, and nuclear power plant auxiliary systems, withstanding high temperatures, high pressures, and chemical media corrosion.
Marine and Water Treatment Industry: Suitable for seawater desalination equipment, offshore platform pipelines, and sewage treatment systems, it can withstand long-term seawater corrosion without leakage risks, making it ideal for coastal and deep-sea engineering.
Food and Pharmaceutical Industry: Used as hygienic piping in dairy, beer, beverage processing, and pharmaceutical production lines, its smooth surface is easy to clean, preventing secondary contamination and meeting food and drug safety standards.
Thermal and Environmental Protection Industry: Used in boilers, superheaters, heat exchanger pipes, and flue gas desulfurization systems, it is resistant to high temperatures and oxidation, ensuring stable and efficient thermal cycles and reducing equipment maintenance costs.
Construction and Structural Field: Suitable for high-end building curtain walls, railings, and industrial plant structural supports, combining corrosion resistance and aesthetics, adaptable to complex indoor and outdoor environments.
Product Surface

Certificate

Exhibition

Company Introduction
Henan Tieyao Trading Co., Ltd. is located in the ancient capital Anyang, the hometown of oracle bone inscriptions. It is a production-oriented enterprise integrating production, domestic sales and export. The company's main products include: silicon calcium alloy, alloy cored wire, ferrosilicon alloy, silicon manganese alloy, ferrosulfide, carburizer, inoculant, metal silicon, silicon carbon alloy, spheroidizer and other metallurgical refractory products. The company always adheres to the business philosophy of "customer-centered, market-oriented, and development with integrity", and adheres to the service tenet of "grasping quality, keeping reputation, strict management, emphasizing science, and emphasizing service", and has gained the trust and praise of more and more customers at home and abroad.

Our factory

FAQ
Q1: What are the details of your after sales service?
A1: We provide the necessary technical support to all of our customers, such as material performance and heat treatment data advice.
Q2: How could I get a sample?
A2: Before we received the first order, please afford the sample cost and express fee. We will return the sample cost back to you within your first order.
Q3:It's my first time to import steel products, can you help me with it?
A3:Sure,we have agent to arrange the shipment, we will do it together with you.
Hot Tags: 3 1 2 stainless steel pipe, China 3 1 2 stainless steel pipe manufacturers, suppliers, factory, super austenitic stainless steel, super duplex stainless steel strip, 304 stainless steel sheet, socket flange, 316 stainless steel sheet, stainless steel channels
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