Products Description
Crafted for extreme corrosion resistance and long-term durability, the 904L stainless steel pipe stands out as a top-tier solution for harsh industrial environments. Whether in chemical processing, offshore oil & gas, or pharmaceutical sectors, this pipe delivers reliable performance that minimizes maintenance costs and maximizes operational efficiency.
Product Features & Advantage
Exceptional Corrosion Resistance: Contains high levels of chromium, nickel, and molybdenum, enabling resistance to sulfuric acid, phosphoric acid, and chloride-induced stress corrosion cracking.
Superior Mechanical Strength: Maintains structural integrity even at elevated temperatures, suitable for high-pressure applications.
Easy Fabrication: Compatible with standard welding and forming processes, reducing installation complexity.
Long Service Life: Resists pitting and crevice corrosion, ensuring a lower total cost of ownership compared to ordinary stainless steel pipes.
Chemical Composition & Mechanical Properties
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
Cu |
Fe |
|---|---|---|---|---|---|---|---|---|---|
|
≤0.02 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.030 |
19.0-23.0 |
23.0-28.0 |
3.0-4.0 |
1.0-2.0 |
Balance |
|
Tensile Strength (σb) |
Yield Strength (σ0.2) |
Elongation (δ5) |
Hardness (HB) |
|---|---|---|---|
|
≥550 MPa |
≥220 MPa |
≥35% |
≤220 |
Company & Factory Overview
Focused on stainless steel products, Jiangsu Cunrui has become a leading manufacturer with a 20,000㎡ factory in Jiangsu, China. Boasting 20+ advanced production lines and precision testing equipment, our annual output exceeds 5,000 tons. As a direct supplier, we offer competitive prices by cutting middlemen, with strict quality control ensuring global standards.
Factory Advantages:
Cost-Effective Pricing: Direct production reduces overheads, making our 904L stainless steel pipe more affordable than market averages.
Comprehensive Testing: Equipped with ultrasonic flaw detectors, tensile testing machines, and corrosion test equipment to verify product quality.
Complete Certifications: Hold ISO9001, API 5L, ASTM, and CE certifications to meet global market requirements.
Tariff Optimization: Partner with third-party logistics providers for transshipment solutions, helping clients avoid high import tariffs.
Quality Control
For 904L stainless steel pipe production, we strictly follow ASTM A240, ASME SA240, EN 10088 and other international standards. Our full-process quality control covers raw material certification, finished product testing (ultrasonic, hydrostatic, chemical composition analysis) and provides traceable inspection reports. Clients are welcome for on-site audits and witness testing to enhance transparency and trust.
We are proud to have built long-term cooperative relationships with clients from over 50 countries, including the United States, Germany, Brazil, and Australia. Many clients choose to continue working with us after the first cooperation, thanks to our consistent product quality, reliable delivery, and honest service. We value every partnership and strive to grow together with our clients.
Packaging & Logistics
To ensure products arrive in perfect condition, we use seaworthy packaging: each pipe is wrapped in anti-rust paper, bundled with steel straps, and placed in wooden pallets or containers. For small orders, we offer express delivery (DHL, FedEx) for fast arrival; for bulk orders, we cooperate with major shipping lines (Maersk, COSCO) to provide reliable ocean freight services. Our logistics team tracks shipments in real-time and updates clients promptly, ensuring smooth delivery.
Pricing & Lead Time Advantages
Competitive & Transparent Pricing: Our prices are clearly quoted with no hidden fees, and we provide detailed price breakdowns upon request.
Bulk Purchase Discounts: Enjoy significant discounts for orders exceeding 5 tons of 904L stainless steel pipe.
Controllable Lead Time: Standard orders are delivered within 15-20 days; custom orders are completed within 30 days, with clear delivery timelines confirmed in contracts.
