Request For Our Latest Prices On Duplex Steel Fasteners in Kuala lumpur, Malaysia!
Mira Fasteners is a leading manufacturer and supplier of Duplex Steel Fasteners in Kuala Lumpur, Malaysia. Our extensive selection features bolts, nuts, washers, screws, and threaded rods made from duplex grades UNS S31803 and S32205. Acclaimed for high strength and corrosion resistance against chloride, our duplex fasteners see use in offshore, chemical, and structural industries. Every fastener is designed to ASTM and DIN specifications and subjected to testing for dimensional correctness and performance. Mira Fasteners provides long-term dependability for challenging environments that need strength, corrosion resistance, and fatigue performance.
Duplex Steel Fasteners consist of 22% chromium, 5–6% nickel, 3% molybdenum, and nitrogen. They provide high mechanical strength, with tensile strengths ranging from 620–850 MPa and yield strengths up to 550 MPa. The ferritic-austenitic composition makes them resistant to pitting, crevice corrosion, and stress cracking. These fasteners are long-lasting in high-pressure and corrosive applications. Mira Fasteners guarantees heat treatment and surface finishing operations that maximize corrosion resistance and dimensional stability.
| Phosphorus | Sulphur | Silicon | Carbon | Manganese | Nickel | Molybdenum | Nitrogen | Copper | Chromium |
|---|---|---|---|---|---|---|---|---|---|
| 0.035 % max | 0.02 % max | 0.80 % max | 0.03% Max | 1.20 % max | 6.00 – 8.00 % | 3.00 – 5.00 % | 0.24 – 0.32 % | 0.50 % max | 24.0 – 26.0 % |
| Grade | YS (MPa) | UTS (MPa) | % Elongation | Hardness(BHN) |
| UNS S32750 | 550 min. | 795 min. | 15 min. | 310 max. |
| UNS S32760 | 550 min. | 750 min. | 25 min. | 270 max. |
| Specifications | : | ASTM A182 / ASME SA182 |
| Size | : | 1/8″ NB TO 24″ NB |
| Standards | : | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | : | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standard | : | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Grades | : | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F6 |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Duplex Steel Fasteners find applications in oil & gas drilling, shipbuilding, desalination plants, pressure vessels, and bridges. They are best suited for seawater, chemical, or industrial effluent-exposed flange joints, valve assemblies, and structural frameworks. They are most desirable in offshore rigs, pulp & paper processing, and chemical storage tanks. Mira Fasteners provides duplex fasteners that can sustain under mechanical stress, thermal cycles, and corrosive exposure, providing customers with a durable, high-strength fastening solution.
At Mira Fasteners, we prioritize the safe packaging of Duplex Steel Fasteners to maintain their quality and prevent damage. Each binder is thoroughly inspected and wrapped in protective packaging to ensure it arrives in the best possible condition. We offer a range of packaging options, including drop boxes and containers in sizes to suit your needs. Our durable packaging solutions protect your fasteners during transit and storage, assuring they are ready for immediate use in your most demanding applications.
Mira Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kuala lumpur, Malaysia, with over 8 years of experience serving global industries.
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