ZYTC Alloy is a professional Chinese manufacturer and exporter of high-performance industrial fastening solutions, specializing in premium UNS S32760 super duplex steel fasteners. Featuring a balanced dual-phase microstructure of ferrite and austenite, S32760 super duplex fasteners integrate exceptional mechanical strength and extreme corrosion resistance, tailored for the most harsh and corrosive industrial working conditions where ordinary stainless steel fasteners fail to meet operational standards. Engineered with elevated contents of chromium, molybdenum and nitrogen, S32760 super duplex fasteners deliver outstanding resistance to chloride pitting, crevice corrosion and stress corrosion cracking. This unique chemical composition equips the fasteners with superior toughness and structural stability, effectively resisting erosion and chemical attack from chlorinated media, hot saltwater and acidic industrial solutions. Far more durable than standard duplex and austenitic stainless steel alternatives, these fasteners ensure long-term stable operation in severe service environments. |  |
UNS S32760 Chemical Composition
| Chemical Composition | Element |
|---|
| Carbon | 0.03% Max |
| Manganese | 1.20% max |
| Phosphorus | 0.035% max |
| Sulphur | 0.02% max |
| Silicon | 0.80% max |
| Chromium | 24.0–26.0% |
| Nickel | 6.00–8.00% |
| Molybdenum | 3.00–5.00% |
| Nitrogen | 0.24–0.32% |
| Copper | 0.50 max |
UNS S32760 Mechanical Properties
| Tensile Strength | 800 MPa |
| Yield Strength | 550 MPa |
| Elongation at break | 15% |
| Hardness, Brinell | 310 max |
Core Product Advantages
Dual-Phase Microstructure: Optimized ferrite-austenite structure balances high strength and excellent toughness, avoiding brittle fracture under high load and harsh temperature conditions.
Extreme Chloride Corrosion Resistance: High-alloy formula provides powerful defense against hot chlorinated water, salt fog and chloride-rich media, ideal for marine and coastal industrial facilities.
Superior Crack & Erosion Resistance: Effectively resists corrosion cracking and medium erosion, solving common failure problems of fasteners in hostile chemical environments.
Long Service Lifespan: Excellent durability and fatigue resistance reduce replacement frequency and lower overall equipment maintenance costs.
Strict Standard Compliance: Mass-produced in line with international industrial specifications, with stable batch consistency and reliable comprehensive performance.
Product Range
ZYTC Alloy provides a full lineup of custom and standard S32760 super duplex steel fasteners, covering bolts, nuts, screws, studs, threaded rods and non-standard custom fastener assemblies. We support customized size, thread specification and surface treatment according to customer drawings and project requirements.
Applications
Oil & Gas Industry: Offshore platforms, onshore petrochemical facilities, pipeline fastening systems and sour medium processing equipment
Water & Wastewater Management: Water treatment projects, sewage disposal systems, liquid delivery pipelines and desalination equipment
Pharmaceutical & Medical Gas Systems: Medical gas supply pipelines and pharmaceutical manufacturing equipment with strict hygiene and corrosion resistance requirements
Modern Industrial Construction: Corrosion-resistant structural fastening for coastal and chemical industrial buildings
ZYTC Alloy Manufacturing Strength
As a trusted Chinese super duplex steel fastener supplier, ZYTC Alloy implements full-process quality control from raw material selection, precision forging, heat treatment to finished product inspection. Every batch of S32760 fasteners undergoes strict dimensional testing, mechanical performance detection and corrosion resistance verification. We provide complete MTR certification, flexible MOQ, custom processing services and global fast delivery, supporting global clients' small-batch trial orders and large-scale mass production projects.
Get Custom Quote
Looking for high-quality UNS S32760 super duplex steel fasteners for your harsh-condition projects? Send your size specifications, drawings and application requirements to ZYTC Alloy. Our professional engineering team will provide a customized solution and competitive quotation within 24 hours.
📧 Email: daisy@zytcsteel.com
📲 WhatsApp: +86 17335753350
