Yuhong Group Co.,Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 800 Tons/ Month |
| Delivery Time | 15-20 Days |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Standard | EN 10216-5 |
| Material Grade | 1.4404/316L (UNS S31603) |
| Product Type | Seamless Tube |
| Material | Austenitic Stainless Steel |
| Application | Chemical Equipment, Marine Applications |
| Size Range | OD 6mm-610mm, WT 1mm-50mm |
| Brand Name | YUHONG |
| Model Number | EN 10216-5 1.4404 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 800 Tons/ Month |
| Delivery Time | 15-20 Days | Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Standard | EN 10216-5 | Material Grade | 1.4404/316L (UNS S31603) |
| Product Type | Seamless Tube | Material | Austenitic Stainless Steel |
| Application | Chemical Equipment, Marine Applications | Size Range | OD 6mm-610mm, WT 1mm-50mm |
| Brand Name | YUHONG | Model Number | EN 10216-5 1.4404 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | CHINA |
| High Light | EN 10216-5 316L stainless steel tube ，Austenitic chrome nickel steel tube ，Seamless stainless tube for corrosive applications | ||
EN 10216-5 1.4404/316L Stainless Steel Seamless Tube Austenitic Chrome Nickel Steel for Corrosive Applications
YUHONG GROUP is a specialized manufacturer with 35 years of industrial experience and a global presence spanning 85 countries, dedicated to producing high-performance stainless steel tubes for critical applications. Our EN 10216-5 1.4404/316L stainless steel seamless tubes are manufactured to meet the most demanding European quality standards, offering excellent corrosion resistance and reliability for chemical processing, marine environments, and other challenging industrial applications.
Chemical Composition of Steel Grade 1.4404 (X2CrNiMo17-12-2)
| Element | Requirement (%) |
| Carbon (C), max | 0.03 |
| Silicon (Si), max | 1 |
| Manganese (Mn), max | 2 |
| Phosphorus (P), max | 0.04 |
| Sulfur (S), max | 0.015 |
| Nitrogen (N), max | 0.11 |
| Chromium (Cr) | 16.50 - 18.50 |
| Molybdenum (Mo) | 2.00 - 2.50 |
| Nickel (Ni) | 10.00 - 13.00 |
Mechanical Properties of Steel Grade 1.4404 (X2CrNiMo17-12-2)
| Property | Specification / Requirement | Condition / Notes |
| Steel Name / Grade | X2CrNiMo17-12-2 / 1.4404 | Austenitic Stainless Steel (AISI 316L) |
| 0.2% Proof Strength, Rp0.2, min | 190 MPa | |
| 1.0% Proof Strength, Rp1.0, min | 225 MPa | |
| Tensile Strength, Rm | 490 - 690 MPa | |
| Elongation, A, min | 40% (Longitudinal) / 30% (Transverse) | |
| Impact Energy, KV, min | 100 J (Room Temp) / 60 J (-196°C) | Average absorbed energy |
| Solution Annealing Temperature | 1020 - 1120 °C | Reference heat treatment condition |
| Cooling Method | Water, Air | |
| Resistance to Intergranular Corrosion | Yes (Pass) | Per EN ISO 3651-2 |
Austenitic Stainless Steels Grade Designation Cross-Reference
| Steel Name (DIN/EN) | Steel Number (Mat. No.) | Common UNS Equivalent | Common Trade Name / AISI |
| X2CrNi18-9 | 1.4307 | S30403 | 304L |
| X2CrNi19-11 | 1.4306 | S30403 | 304L |
| X2CrNiN18-10 | 1.4311 | S30453 | 304LN |
| X5CrNi18-10 | 1.4301 | S30400 | 304 |
| X6CrNiTi18-10 | 1.4541 | S32100 | 321 |
| X6CrNiNb18-10 | 1.455 | S34700 | 347 |
| X2CrNiMo17-12-2 | 1.4404 | S31603 | 316L |
| X5CrNiMo17-12-2 | 1.4401 | S31600 | 316 |
| X6CrNiMoTi17-12-2 | 1.4571 | S31635 | 316Ti |
| X2CrNiMoN17-13-3 | 1.4429 | S31653 | 316LN |
EN 10216-5 1.4404/316L Stainless Steel Seamless Tube - Application Advantages
1. Excellent Corrosion Resistance
The 1.4404/316L austenitic chrome-nickel stainless steel composition provides outstanding resistance to a wide range of corrosive media, making it ideal for chemical processing, marine environments, and other aggressive applications.
2. High Mechanical Strength and Durability
Manufactured as seamless tubes according to EN 10216-5 standards, these tubes offer superior structural integrity and long-term performance under high-pressure and temperature conditions.
3. Leak-Proof and Reliable Performance
The seamless construction eliminates weld seams, reducing potential leak points and ensuring enhanced safety and reliability in critical piping systems.
4. Hygienic and Easy to Clean
The smooth internal surface and non-porous material make these tubes suitable for sanitary applications in food, pharmaceutical, and biotechnology industries.
5. Wide Temperature Adaptability
Maintains excellent mechanical properties and corrosion resistance across a broad temperature range, from cryogenic conditions to elevated temperatures up to 400°C.
6. Cost-Effective Maintenance
The combination of corrosion resistance and durability significantly reduces maintenance requirements and extends service life, providing long-term cost savings.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
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