Stainless Steel Corrugated Metal Hose

Product Introduction

As a core connecting component in industrial piping systems, stainless steel metal hoses—thanks to their outstanding corrosion resistance, high‑temperature tolerance, and flexibility—have become the preferred choice for applications involving high temperatures, high pressures, and severe corrosive environments. With decades of dedicated expertise in the industry, Hebei Jiuxing Rubber & Plastics Products Co., Ltd. has developed a comprehensive range of stainless steel metal hoses that rigorously adhere to international standards and meet the diverse demands of industrial settings. Below, we provide a detailed analysis—from material composition and structural design to application areas and key advantages—to help you make an informed selection.  
Core material: Premium high-quality stainless steel, ensuring a solid foundation for the product.  
Material is the cornerstone of stainless steel flexible hose performance. Jiuxing Rubber & Plastics eschews ordinary materials, carefully selecting industry‑recognized high‑quality stainless steel substrates available in two mainstream specifications to meet diverse operating conditions, balancing performance with cost‑effectiveness. All materials are rigorously tested using a spectrometer, with compositional deviations kept within 0.5% to ensure product stability.  
1. 304 Stainless Steel (Standard Model)  
Material characteristics: Contains 18% chromium and 8% nickel, offering excellent corrosion and oxidation resistance. At room temperature, it resists attack from weak acids, weak bases, steam, and common organic solvents. It exhibits high mechanical strength, with a tensile strength exceeding 520 MPa, and outstanding flexibility—able to withstand repeated bending without breaking. Lightweight and featuring consistent bore dimensions, it is well suited to most standard industrial applications.  
Key specifications: temperature resistance range of −270°C to 450°C, pressure rating from 0.6 MPa to 25 MPa, nominal diameters from ￠4 to ￠600, compliant with GB/T 14525‑93, and capable of meeting the stringent requirements of conventional fluid conveyance; it is the most widely used standard material in industrial applications.  
2. 316L stainless steel (high-end, corrosion-resistant model)  
Material characteristics: By adding molybdenum to 304 stainless steel, its corrosion resistance and oxidation resistance are significantly enhanced. It excels at withstanding the attack of chloride ions, concentrated acids and bases, and strong solvents such as hydrochloric acid and sulfuric acid. Its corrosion resistance is three times that of 304 stainless steel, with no harmful substances leaching out, meeting food‑grade and pharmaceutical‑grade standards, and making it suitable for even more severe corrosive environments.  
Key specifications: temperature resistance from –270°C to 500°C, pressure rating from 0.6 MPa to 40 MPa, and nominal diameters ranging from ￠4 to ￠600. The material can operate continuously for two years in a 30% hydrochloric acid environment without any signs of corrosion, making it the material of choice for high‑end applications such as fine chemicals and pharmaceutical manufacturing. Certain products can be equipped with a PTFE lining to further enhance corrosion resistance and anti‑adhesion performance, enabling reliable handling of highly corrosive media.  
3. Material and Craftsmanship Advantages  
Jiuxing Rubber & Plastic employs a precision cold‑rolling forming process, with corrugated‑tube dimensional accuracy maintained within ±0.05 mm. The outer braided mesh is crafted from high‑density stainless steel wire, achieving a braid density of over 98%, which effectively enhances the hose’s resistance to crushing and explosion, preventing tube rupture. The fittings are made from the same material as the hose body and are joined using laser welding, producing smooth, robust welds with a leakage rate kept below 1×10⁻⁹ Pa·m³/s—meeting international advanced standards and eliminating corrosion and leakage caused by material mismatches. Throughout the entire production process, seven rigorous inspection steps are performed, resulting in a finished‑product rework rate of less than 0.3%, significantly lower than the industry average.  
Product Structure: Scientifically designed to accommodate complex installation scenarios.  
Stainless steel metal hoses feature an integrated three‑part structure—corrugated tube, braided mesh, and fittings—balancing flexibility with stability. They provide compensation for axial, lateral, and angular displacements, with a single hose offering up to 50 mm of axial travel, 30 mm of lateral displacement, and an angular deflection range of ±15°. These hoses effectively absorb stresses caused by equipment vibration and thermal expansion/contraction, preventing pipe damage. Designed to accommodate the complex installation layouts typical of chemical plants, they minimize pipeline wear and tear. Customizable plastic‑coated versions—with an outer PVC, PE, or PU coating—are available to enhance abrasion resistance, electrical insulation, and scratch protection, making them suitable for outdoor and floor‑mounted applications. They also offer waterproof, oil‑resistant, and corrosion‑proof properties, while maintaining an aesthetically pleasing appearance and a compact, robust design.  
Joint configurations are diverse, encompassing threaded connections, flanged connections, and quick‑connect fittings. Thread types include NPT, PT, G, and metric threads, enabling direct coupling to chemical equipment and piping without on‑site secondary machining. Installation is straightforward, accommodating a wide range of mounting requirements. JiuXing Rubber & Plastics can tailor products with varying structures and specifications to suit specific operating conditions, meeting customized installation needs.  
Core Use Case: Covers all industries and is compatible with demanding operating conditions across multiple scenarios.  
Stainless steel metal hoses, owing to their outstanding all‑round performance, are widely used in industries such as chemical processing, oil extraction, mining and metallurgy, pharmaceuticals and food production, and power generation. Their core applications fall into four major categories, precisely meeting the conveying requirements of various media and operating conditions. They can also serve as protective conduits for wires, cables, and automation instrument signals, making them suitable for use in precision instruments, medical equipment, and other similar settings.  
1. Industrial Chemical Sector (Core Applications)  
Compatible media: acidic and alkaline solutions, organic solvents, high‑temperature steam, oil and gas, chemical wastewater, corrosive powders, etc.;  
Application scenarios: connection of chemical reaction vessels, pump‑valve coupling, pipeline displacement compensation, and transportation of corrosive media. It is particularly well suited for fine chemicals, agrochemicals, electroplating, and other industries, effectively preventing pipeline leaks caused by media corrosion, ensuring production safety, and addressing the industry’s longstanding challenges of conventional hoses being prone to corrosion and leakage [2,32].  
2. Petroleum & Mining Sector  
Compatible media: crude oil, natural gas, drilling mud, mining hydraulic oil, etc.;  
Application scenarios: pipelines on oil drilling platforms, connections in mining equipment, and oil and gas transmission pipelines. These hoses can withstand high temperatures and pressures, endure harsh outdoor conditions, and offer excellent vibration‑resistance and wear‑resistance. Their service life is more than six times that of conventional hoses, thereby reducing equipment maintenance costs [2,41].  
3. Pharmaceutical and Food Industries  
Compatible media: pharmaceutical raw materials, food additives, sterile water, oral liquids, etc.;  
Application scenarios: pipeline systems in pharmaceutical workshops and connections for food-processing equipment. Made from 316L stainless steel, with a smooth interior free of dead corners, it is resistant to cleaning and corrosion, does not leach harmful substances, and meets both food-grade and pharmaceutical-grade standards, ensuring product purity and meeting the requirements of cleanroom environments.  
4. Power & Other Sectors  
▫️ Compatible media: high-temperature steam, high-pressure gases, cooling water pipeline fluids, etc.;  
▫️ Application scenarios: pipeline systems in power plants, boiler connections, electrical cable routing, and protection of precision instrument and meter wiring. It can withstand extreme temperatures, exhibits outstanding vibration resistance to prevent damage to instruments caused by vibration, and is also suitable for wire‑routing protection in railways, locomotives, ships, and other sectors, providing insulation, waterproofing, and corrosion‑resistant protection [1,2,3].  
Core Advantages of Jiuxing Rubber and Plastic Products  
As one of the world’s top ten hydraulic hose manufacturers, Jiuxing Rubber & Plastics has been deeply engaged in the rubber and metal hose sectors for decades. Leveraging its extensive technological expertise and stringent quality control, the company has developed a line of stainless steel metal hoses that set industry benchmarks, highlighting its core strengths and providing global customers with reliable products and end-to-end services [41].  
✅ Quality Assurance: Certified by multiple authoritative standards, including the American Petroleum Institute (API), ISO 9001:2008, and API Spec Q1, as well as the Mine Safety Mark certification. Our comprehensive, end-to-end testing system covers over ten key parameters—ranging from spectral analysis of raw materials and hardness testing of semi-finished products to airtightness tests for finished goods—ensuring that every product meets international standards. With a fatigue life exceeding 100,000 cycles, our performance surpasses the industry average by 40% [2,41].  
✅ Customized Services: We can tailor stainless steel metal hoses and assemblies to meet specific customer operating conditions, offering options in various materials (304/316L), diameters, structures (corrugated, plastic‑coated, PTFE‑lined), and connection types. We provide a selection report within 48 hours, deliver samples within 7 days, and initiate mass production within 2 weeks, ensuring compatibility with personalized application requirements [2,25].  
✅ Excellent cost-effectiveness: Direct supply from the source factory eliminates intermediaries, ensuring high quality while reducing procurement costs for customers. With a long product lifespan, it effectively lowers replacement frequency and maintenance expenses, helping businesses cut costs and boost efficiency [2,41].  
✅ All‑scenario compatibility: From standard chemical‑process applications to demanding high‑end operating conditions, and from fluid transport to pipeline protection, our solutions comprehensively address the needs of multiple industries. We also provide end‑to‑end support, including expert pre‑sales selection guidance, in‑sales installation consulting, and post‑sales maintenance assurance, with rapid service and technical support available worldwide [2,41].  
Selection Guide  
Core selection criteria: Based on four key parameters—medium characteristics, operating temperature, working pressure, and installation environment—accurately match material and specifications to prevent product damage and safety hazards caused by improper selection [2].  
1. For common media (water, steam, air), select 304 stainless steel.  
2. For media with strong corrosivity (concentrated acids and bases, organic solvents), select 316L stainless steel; this can be paired with a PTFE lining.  
3. High-temperature operating conditions (>450°C) → Select the 316L high-temperature custom model;  
4. For outdoor applications and floor installations requiring insulation and wear resistance, choose a plastic‑coated stainless steel flexible conduit.  
5. For low-pressure, small-diameter, instrument‑to‑instrument connections, select stainless steel braided hoses (without a corrugated structure, offering greater flexibility) [26,27].  
Hebei Jiuxing Rubber and Plastic Products Co., Ltd. offers a one-stop solution for stainless steel metal hoses, backed by expert technology, reliable quality, and attentive service. For custom products or assistance with product selection, please contact us anytime—helping your operations run efficiently, safely, and reliably.

Factory workshop

Jiuxing Rubber & Plastic is a 100% manufacturing enterprise specializing in hydraulic hoses and industrial hoses, covering all fields including oil and gas, agriculture, transportation, construction, mining and forestry.

Laboratory

Our factory has introduced a complete set of laboratory testing equipment. We possess advanced laboratory capabilities and can conduct product quality inspections and research and development work to ensure stable and excellent product quality.

After purchasing raw materials, we will test each batch to ensure it meets the technical requirements of our products.

After production is completed, we will test each hose, including its working pressure and burst pressure, and conduct pulse tests for each order to ensure 100% qualification of the factory-finished products.

We strive to provide customers with top-quality hoses and do everything possible to ensure their quality.

Product packaging and transportation

I. Order Confirmation  

After the order is placed, the customer service and the business team will immediately verify the product specifications, quantity, delivery date, and special requirements.   
After production is completed, a full inspection will be conducted to ensure that the size, performance, and appearance meet the standards. Only after passing the inspection can it proceed to the packaging stage.  

II. Professional Packaging  

According to the customer's requirements, the hydraulic hoses will be packed in cardboard boxes or wooden boxes.   
After the hoses are produced, we will pack them.   
Usually, woven bags and plastic films are used for packaging.   
Special packaging can be provided according to the customer's requirements. Special packaging is the requirement of the Edible ACC Ording customers.  

III. Loading and Transportation 

The professional loading and unloading team will operate in a standardized manner, load and unload gently, and stack reasonably to ensure the stability of the goods.   
Support domestic full truckload/less-than-truckload logistics, international sea freight, air freight, express delivery and designated freight forwarder transportation.   
The entire process is securely fixed to avoid squeezing， collision， and tipping， suitable for long-distance transportation.

IV. Tracking & Delivery - Goods Tracking and Delivery

After shipment, provide the full set of documents including the logistics tracking number / bill of lading / packing list, invoice, etc.   
Real-time follow-up of the logistics status, timely synchronization with the customer to ensure safe and punctual delivery.   
Support various trade terms such as FOB, CIF, CFR, etc., and provide a worry-free connection throughout the process.  

V. Payment Method:  

Order ≤ $10,000: 100% wire transfer for advance payment   
Order > $10,000: 30% wire transfer for advance payment, and settle the balance payment before shipment   
Support wire transfer (T/T) and letter of credit (L/C)