2205 S31803 Duplex Stainless Steel Bright Annealed Tube ASTM A790 - 6mm OD 0.5mm Wall Thickness

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 7-15 working days
Brand: EVEREST
Product Description
S31803 Duplex Stainless Steel Bright Annealed Tube
High-strength duplex stainless steel tube with superior corrosion resistance for demanding industrial applications in chloride-containing environments.
Material Composition
  • 22% Chromium for enhanced corrosion resistance
  • 3% Molybdenum for improved pitting resistance
  • 5% Nickel for structural strength
Key Advantages
  • High mechanical strength and excellent corrosion resistance
  • Superior resistance to stress corrosion cracking compared to 304 and 316 grades
  • Ideal for chloride-rich environments and aggressive chemical applications
Technical Specifications
Material Grades 304, 304L, 316L, 310S, 321; S31803, S32750, S32760, N06600, N06625, N08810, N08825, etc.
Standards ASTM A312, A358, A790, A928, A249, A269, A789; EN 10217-7; JIS G3459, G3468; GOST20295-85; GB/T12771, GB/T13296, GB/T14976, HG20537
Dimensions Outer Diameter: 6mm | Wall Thickness: 0.5mm | Length: up to 20m
Applications Natural Gas, Electric Power, Petrochemical Industry, Seawater Desalination & Water Treatment, Construction, Paper-Making Pipes, Sanitary Tubes, Heat Exchange Tubes, Offshore Engineering & Shipbuilding, etc.
Certifications ISO9001, ISO14001, ISO45001, (TS) Grade A, PED2014/68/EU, API 5LC, API 5LD, ASME, CCS, LR, DNV, BVRINA, ABS
Packing Customized according to customer requirements
Major Project Achievements
Our S31803 stainless steel tubes have been successfully implemented in numerous high-profile industrial projects worldwide:
HENGLI Petrochemical 40 million ton oil refining integration project
HENGLI Petrochemical 40 million ton/year oil refining integration project
ZHEJIANG Petrochemical 40 million ton oil refining integration project
ZHEJIANG Petrochemical 40 million ton/year oil refining integration project
LIANYUNGANG Petrochemical 3.2 million ton hydrocarbon comprehensive project
LIANYUNGANG Petrochemical 3.2 million ton/year hydrocarbon comprehensive project
YISHENG New Material 6.6 million ton PTA project
YISHENG New Material 6.6 million ton/year PTA project
CNOOC Huizhou Refining & Chemical Phase II project
CNOOC Huizhou Refining & Chemical Phase II, 22 million ton/year oil refining project
Quality Certifications
API-5LD Authentication Certificate
API-5LD Authentication
American Petroleum Institute API 5LC Certificate
API 5LC Certificate
ASME Certificate United States
ASME Certificate
EU PED & AD2000 Certificate
EU PED & AD2000
ABS Classification Society Certificate
ABS Classification
Strategic Partnerships
Raw Material Vendors Partnership
Raw Material Vendors
Cooperation Partners Network
Cooperation Partners
Packaging & Shipping
Each product is carefully packaged with protective materials to prevent scratches and damage during transit. We utilize trusted delivery services with order tracking to ensure prompt and secure arrival.
Frequently Asked Questions
Where is this product manufactured?
This product is manufactured in China.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Everest Technology (Wuxi) Co., Ltd
Location No. 3, Gangchu Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province, China
Contact Person DAVID

Request A Quote

Please check your email address.
Your message must be at least 20 characters.