Pit-Resistant Stainless Steel – High-Performance Alloys for Corrosive Environments
Key Words: pit-resistant stainless, pitting corrosion, chloride resistance, super austenitic, duplex stainless steel
Classification: Stainless Steel
Product Highlights:
- Superior resistance to pitting corrosion in chloride-rich and marine environments
- High PREN values (typically > 40) with added molybdenum and nitrogen
- Available grades: 254SMO, AL-6XN, 904L, Super Duplex 2507, etc.
- Ideal for seawater desalination, offshore structures, and chemical processing
- Supplied in coils, sheets, bars, and custom forms
Product Description
✅ Common grades include 254SMO, AL-6XN, 904L, and Super Duplex 2507, all offering PREN values above 40 for excellent pitting and crevice corrosion resistance.
✅ These steels are alloyed with high levels of molybdenum, nitrogen, and chromium to ensure superior localized corrosion protection.
✅ Used in desalination plants, offshore pipelines, pressure vessels, and pharmaceutical systems where regular stainless steels fail.
✅ Contact us for technical consultation, datasheets, or to discuss your custom requirements.
Packaging & Shipping
Ports of Shipment: Tianjin Port, Qingdao Port, Shanghai Port
Lead Time: 15–20 working days
Packing Options:
✔️ Standard seaworthy packing: plastic film wrapping + woven bag/Hessian cloth, palletized if required
✔️ Customized labels and packing on request
✔️ Supports air freight, sea freight (FCL/LCL), and truck delivery
Zhongbo Steel ensures safe and reliable packaging to protect your products during transport and storage.
FAQ
Are you a manufacturer or trading company?
We are a professional manufacturer with our own factory and production lines. Zhongbo Steel Products Co., Ltd. has specialized in galvanized steel wire and strip production since 2003.
What is your production capacity?
Our total production capacity exceeds 110,000 tons per year, with a stable monthly capacity of about 9,000 tons for various galvanized steel wires and strips.
What are your main export markets?
Over 80% of our products are exported worldwide. Our main export markets include Southeast Asia, the Middle East, Europe, South America, and North America.
What details should I provide when inquiring?
Please provide the required wire diameter, tensile strength, zinc coating weight, coil or spool size, packaging requirements, and destination port. For special applications like cable armouring, please specify any additional standards or certifications needed.
What is your MOQ?
For trial orders, we accept small quantities like one coil for quality checking. For regular orders, we recommend full container loads (FCL) to ensure safe transportation and cost-effectiveness.
What are your payment terms?
T/T (30% advance, 70% balance before shipment), L/C at sight, or negotiable based on order size and buyer profile.
Can I get a free sample?
Yes, samples under 2 kg are available free of charge; courier cost is to be covered by the customer.
Is third-party inspection available?
Yes. Third-party inspection (SGS, BV, or customer-designated agent) is available before shipment, and the inspection cost will be borne by the buyer.
