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With better enhancement and improvement of industrial equipment, Preston Pipes and Alloys can completely satisfy clients with the delivery of products and services. We are absolutely committed to providing the best out of our efficiency. With the effectiveness of hardworking professionals and team workers, we do aim towards zero loss results. Duplex and Super Duplex Steel Fasteners holds exceptional features such as abrasion resistance, corrosion resistance, superior tensile strength, static pressures, resistance to elevated temperature, as well as smooth functioning.
Duplex and Super Duplex Steel Fasteners are made-up under the management of an experienced and skilled team of professionals. Our products are totally accessible to our clients in the varied and customized range of diameter, thickness, length, side and dimension at economical market rates. Quality inspectors keep testing the efficiency of product on various parameters to check the properties of the material in several working conditions.
Quality assurance is guided with the series of tests conducted at each stage of production. Thus, after the goods are manufactured they are immediately sent for examining the quality of the product. The industry conducts a test like Positive material testing – PMI test, Mechanical testing, Flattening test, Hardness test, Intergranular corrosion (IGC) test, Macro, and Micro test, hardness test, Pitting resistance test, and many more.
Commercial invoice, fumigation certificate, quality assurance plan, certificate of origin legalized, heat treatment chart, packing list including net weight and gross weight of the product, guarantee letter and many more are also provided by the industry for each consignment. Moreover, material test certificates are provided in accordance with EN 10204/3.1B such as Third party inspection report, 100% radiography test report, and raw material tests certificates.
We manufacture Duplex and Super Duplex Steel Fasteners on special request of our patrons. This helps us in generating a broader client base in the market.
|Duplex Steel||1.4462||S31803 / S32205|
|Super Duplex Steel||1.4410||S32750 / S32760|
|S31803||0.030 max||2.00 max||1.00 max||0.030 max||0.020 max||22.0 – 23.0||3.0 – 3.5||4.50 – 6.50||0.14 – 0.20||63.72 min|
|S32205||0.030 max||2.00 max||1.00 max||0.030 max||0.020 max||21.0 – 23.0||2.50 - 3.50||4.50 – 6.50||0.8 – 0.20||63.54 min|
|S32750||0.030 max||1.20 max||0.80 max||0.035 max||0.020 max||24.00 – 26.00||3.00 – 5.00||6.00 – 8.00||0.24 – 0.32||58.095 min|
|S32760||0.05 max||1.00 max||1.00 max||0.030 max||0.010 max||24.00 – 26.00||3.00 – 4.00||6.00 – 8.00||0.20 – 0.30||57.61 min|
|Grades||Density (g/cm 3)||Density (lb/in 3)||Melting Point (°C)||Melting Point (°F)|
|S31803 / S32205||7.805||0.285||1420 – 1465||2588 – 2669|
|S32750 / S32760||7.8||0.281||1350||2460|
Super Duplex Steel S32760 Fasteners
Super Duplex Heavy Hex Nut
Duplex Steel S32205 Dome Nut
S32750 Super Duplex Steel Square Nut
ASTM A193 Duplex Steel Hex Head Bolts
ASME SA 193 Duplex Steel Anchor Bolt
Duplex Steel U-Bolts Supplier
Super Duplex Steel J Bolts Exporter
A193M Duplex Steel Half Threaded Bolts
2507 Super Duplex Steel Studs
DIN 1.4462 Fasteners
WERKSTOFF NR. 1.4410 Stud Bolts
Duplex Steel 1.4462 Machine Screw
Super Duplex Steel 1.4410 Allen Cap screw
Duplex Steel 2205 Spring Washers
UNS S31803 Full Threaded Bolts
UNS S32750 Fastener
Super Duplex Steel 2507 Anchors
Duplex Steel S32205 Structural Bolts
Super Duplex Steel Split Washers
Duplex and Super Duplex Steel Fasteners are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of Nuts, Bolts, Screws, Studs through a worldwide network of stock-keeping branches. These are use in various industries like :
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