Sumit Impex stands as a top global manufacturer of Super Duplex 2507 Bolts while exporting these bolts because of their unmatched strength capacity with corrosion resistance properties. The Super Duplex 2507 Fasteners prove suitable for chemical processing and petrochemical applications together with marine uses because of their durable characteristics.
Sumit Impex is a Supplier of Super Duplex Steel S32750 Bolts, Biggest Stockist of Duplex 2507 Bolts as per Standards in Mumbai, India.
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The Super Duplex 2507 Bolts are available in different forms that include hex head bolts together with heavy hex bolts along with socket head cap screws. The compliance with ASTM A193 standards exists for these bolts which are manufactured using high-quality UNS S32750 material. These Super Duplex 2507 Fasteners consist of 25% chromium and 7% nickel together with 4% molybdenum for outstanding resistance against pitting and crevice corrosion and stress corrosion cracking.
Our product catalog features multiple sizes and dimensions which include diameters ranging from 1/2″ to 1 1/4″ as well as lengths varying from 1 1/2″ to 8″. These 2507 Super Duplex bolts operate in harsh conditions since they fulfill international manufacturing specifications. Bolts that bear certifications demonstrate international quality compliance standards that verify their trusted reliability and operational effectiveness.
Sumit Impex provides Super Duplex 2507 Bolts for export to North America and Europe and Asia as well as the Middle East. This extends their product delivery network to all major continents. Offshore platforms and heat exchangers as well as pressure vessels and desalination plants benefit from the use of S32750 Super Duplex Steel Hex Head Bolts. Illumined by high tensile strength with corrosion resistance capabilities these Super Duplex 2507 Fasteners become the preferred selection in critical industries.

Standard Specification For Super Duplex Steel S32750 Bolts
Specifications | ASTM A193 / ASME SA193 |
Standard | DIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards |
Size | M3 – M100 | 3/6″ – 4″ | Custom Sizes |
Length | 3 mm – 200 mm | Custom Sizes |
Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
Threads available | UNF, BSW, BSF, METRIC, UNC, or as required |
Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
Form | Hex, Threading, Square, Round as per Gauge Etc. |
Head | Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc. |
Neck type | Hex, Square, Triangular, Oval & Knurled etc. |
Surface Coating | Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request |
Manufacturing Process | Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing. |
Super Duplex Steel S32750 Bolts Types
Hex Bolt
Hex Bolt
Heavy Hex Bolt
Heavy Hex Bolt
Anchor Bolt
Anchor Bolt
Eye Bolt
Eye Bolt
Machine Bolt
Machine Bolt
J Bolt
J Bolt
U Bolt
U Bolt
Square Bolt
Square Bolt
Super Duplex Steel S32750 Bolts Equivalent Grades
STANDARD | WERKSTOFF NR. | UNS |
Super Duplex 2507 | 1.4410 | S32750 |
Super Duplex Steel S32750 Bolts Chemical Composition
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
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 |
S32750 Super Duplex Steel Bolts Mechanical Properties
Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
S32750 | 7.8 | 0.281 | 1350 | 2460 |
Contact Us For Quatation & Questions Related To Super Duplex Stainless Steel S32750 Bolts
2507 Super Duplex Steel Bolts Applications
Export & Supply Destinations Of Super Duplex Steel S32750 Bolts
Azerbaijan, Thailand, Bangladesh, Singapore, Philippines, Taiwan, Hong Kong, Jordan, Nepal, Indonesia, Afghanistan, China, Malaysia, Egypt, Israel, Kyrgyzstan, Maldives, India, Armenia, Saudi Arabia, North Korea, Turkey, Iraq, Russia, Bahrain, Lebanon, United Arab Emirates, Bhutan, Kuwait, Vietnam, South Korea, Iran, British, Mongolia, Myanmar, Macau, Qatar, Sri Lanka, Japan, Oman.
Ukraine, Spain, Latvia, Norway, Azerbaijan, Germany, Monaco, Moldova, Estonia, Russia, Lithuania, United Kingdom, Denmark, Turkey, Serbia, Croatia, Austria, Finland, Belarus, Czechia/Czech Republic, Hungary, Greece, Poland, Portugal, Ireland, Sweden, Bulgaria, Cyprus, Netherlands, Luxembourg, Italy, Belgium, Switzerland, Romania, Malta, France, Slovakia, Liechtenstein.
Gambia, Ethiopia, Angola, Rwanda, Cameroon, Uganda, Kenya, Central African Republic, Burkina Faso, Tanzania, South Africa, Seychelles, Mauritania, Algeria, Niger, Mauritius, Zimbabwe, Libya, Namibia, Liberia, Nigeria, Morocco, Tunisia, Eswatini, Burundi, Madagascar, Senegal, Zambia, Mozambique, Egypt, Botswana.
Grenada, Barbados, Canada, Cuba, Mexico, Belize, Guatemala, United States of America, El Salvador, Costa Rica, Nicaragua, Bahamas, Trinidad and Tobago, Jamaica, Panama, Dominican Republic, Saint Vincent and the Grenadines, Haiti, Antigua and Barbuda, Dominica, Saint Lucia, Honduras.
Venezuela, Bolivia, Peru, Brazil, Suriname, Chile, Paraguay, Guyana, Uruguay, Ecuador, Argentina, Colombia.