Neminox Steel & Engineering Company
Mumbai, India
Neminox Steel
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Neminox Steel & Engineering Company is one of the largest manufacturer of Super Duplex Fasteners in all types of threads and metric sizes. Their extensive manufacturing plant includes Hot Forging, Milling, and CNC Turning. This company has specialty in manufacturing large diameter UNS S32750 Bolts for petrochemical sector. Due to the bespoke quality Siddhivinayak became no. 1 vendor in various oil and gas industries in Saudi Arabia, Oman, Dubai, Qatar, Abu Dhabi, and Kuwait.
Neminox Steel & Engineering Company produce SDSS Fasteners in forged and bar stock accordance with ASTM A276, A182 and A479. They can manufacture Super Duplex UNS S32760 Hex Head bolts M6, M8, M10, M12, M16, M20, M24, M30, M36, M42, M56, and extra large sizes as per the order. ASTM A182 F53 Stud Bolts comes in Metric Thread and Fine Thread.
Super Duplex Bolts are known as high-performance alloys in the marine and water desalination plants. These SDSS fasteners comes in UNS S32750 (2507) and UNS S32760 (F55) standard. DIN 1.4410 Bolts and Nuts are highly recommended material for chloride-rich environments.
ADNOC approved suppliers also prefer to procure ASTM A182 Grade F55 bolts and nuts from Neminox Steel & Engineering Company as they found that their bolting material meets international specifications.
Super Duplex Fasteners Specifications
Standard: ASTM A182 F53, A479 / SA479
Size: Nut- M3 To M56, Hex Bolts- 3/6″ to 2″,Washers- M3 To M56 3/6″ to 2″
Length: 3 to 200 MM
Quote within 24Hrs with Technical Data Sheet
Types: Hex Bolt, Screw, Nut, Washer, Threaded Bolt, Stud Bolt, Eye Bolt
100% Tested Super Duplex Fasteners supply with MTC EN 10204/3.1
Who they are?
Super Duplex Fasteners Manufacturer in India
Manufacturer of Super Duplex Allen Bolt
UNS S32760 Bolts Supplier in Mumbai
Manufacturer of UNS S32760 Hex Head bolts in India
ASTM A182 F53 Stud Bolts Manufacturer in Mumbai
UNS S32750 Bolts Supplier in Mumbai
Neminox Steel & Engineering Company is a manufacturer & supplier of UNS S32750 Bolts in various types such as Hex Head, U Bolt, SCHS, and 12 Point Flange Bolts. Contact directly to the Super Duplex Fasteners Manufacturers in India who offer bolting material in ANSI: B18.2.1, ISO, DIN, and JIS standard at factory price.
Torque Chart of Alloy 2507 Bolts
| Nominal Dia (in) | Threads/in | Torque ft-lb | |
|---|---|---|---|
| Lubricated | Dry | ||
| 7/16 | 14 | 32.3 | 43.0 |
| 20 | 36.0 | 48.0 | |
| 1/2 | 13 | 49.1 | 65.6 |
| 20 | 55.4 | 73.9 | |
| 3/4 | 10 | 174 | 232 |
| 16 | 194 | 258 | |
| 1/4 | 20 | 5.5 | 7.4 |
| 28 | 6.3 | 8.4 | |
| 9/16 | 12 | 71.0 | 94.5 |
| 18 | 79.1 | 105.5 | |
| 5/8 | 11 | 97.9 | 130.5 |
| 18 | 110.9 | 147.8 | |
| 5/16 | 18 | 11.4 | 15.1 |
| 24 | 12.6 | 16.8 | |
| 3/8 | 16 | 20.2 | 26.9 |
| 24 | 22.8 | 30.4 | |
| 1-1/2 | 6 | 1271 | 1696 |
| 12 | 1430 | 1908 | |
| 7/8 | 9 | 280 | 373 |
| 14 | 309 | 412 | |
| 1 | 8 | 420 | 560 |
| 14 | 471 | 628 | |
Types of Super Duplex Fasteners
Super Duplex Bolts
Super Duplex Allen Bolt
Super Duplex U Bolt
Super Duplex Washer
Super Duplex Nuts
Super Duplex Stud Bolt
Physical Properties of Super Duplex Steel 2507 Fasteners
| Properties | Value | |
|---|---|---|
| Density | g/cm3 | 7.8 |
| Melting point | °C | 1350 |
Super Duplex Bolt Types
Why Project Engineers of the Oil and Gas Industry prefer SDSS Bolts?
UNS S32760 Hex Head bolts Price List Ex Mumbai
Price List of UNS S32760 Hex Head bolts in India (Provided by Neminox Steel & Engineering Company, Mumbai for Year 2024 – 2025)
| UNS S32760 Hex bolts | |
|---|---|
| Size (MM) | Price in USD (per piece) Ex Mumbai (India) |
| M8 x 30 | US $ 2.00 |
| M10 x 40 | US $ 2.80 |
| M12 x 50 | US $ 4.00 |
| M14 x 60 | US $ 5.20 |
| M16 x 70 | US $ 6.50 |
| M18 x 80 | US $ 8.00 |
| M20 x 90 | US $ 9.50 |
| M22 x 100 | US $ 11.00 |
| M24 x 110 | US $ 13.00 |
| M30 x 120 | US $ 18.00 |
For price of other metric sizes contact directly to the listed Super Duplex Fasteners Manufacturers in India, they also offer MTC and Test reports.
Super Duplex Nut Types
How to Protect Super Duplex Hex Bolts from Corrosion in Deep Sea Water?
ASTM A182 F53 Stud Bolts for Subsea Pipelines and Engineering at Best Price in India with Material Test Reports
ASTM A182 F53 Stud Bolts is type of Super Duplex material. Ensure Chromium, Nickel, Molybdenum and other chemical properties in MTR before using in Subsea Pipelines and marine applications. Neminox Steel & Engineering Company is one of the leading manufacturers of SDSS bolts and nuts in India who offer MTR, MTC ad Third Party Inspection.
ASTM A182 F53 Stud Bolts Price List
| Size | FOB Price ex Mumbai |
|---|---|
| (in mm) | in USD (per piece) |
| M8 x 50 | $3.00 |
| M10 x 60 | $4.00 |
| M12 x 70 | $5.50 |
| M14 x 80 | $7.00 |
| M16 x 90 | $8.50 |
| M18 x 100 | $10.00 |
ASTM A182 F53 Stud Bolts Material Test Reports
- Material Identification
- Chemical Composition
- Mechanical Properties
- Heat Treatment
- Physical Testing Results
- Compliance and Certification
- Manufacturer Information
- Inspection and Testing Dates
Super Duplex Screw Types
Chemical Composition of Super Duplex Fasteners
| Element | Value | |
|---|---|---|
| Carbon | C | 0.030 max |
| Sulfur | S | 0.020 max |
| Chromium | Cr | 24 – 26 |
| Nickel | Ni | 6 – 8 |
| Molybdenum | Mo | 3 – 5 |
| Manganese | Mn | 1.20 max |
| Nitrogen | N | 0.24 – 0.32 |
| Phosphorous | P | 0.035 max |
| Silicon | Si | 0.80 max |
| Copper | Cu | 0.50 max |
| Iron | Fe | Balance |
Why Companies in Oman prefer to buy SDSS Screws and Washers from India?
There are many resons that Oman industrial companies buy bolting material from India. The Indian manufacturers offer high quality Super Duplex Fasteners at competitive price. Also, Indian fasteners manufacturing companies can produce the Super Duplex Hex Bolts as per the drawing which meets International standards. Here are a few major reasons to know that why companies in Oman import nut bolt from Indian manufacturers.
- Competitive Price
- Quality and Standards
- International standards
- Custom sizes and drawings
- Strong Supply Chain and Logistics
- Reputation and Reliability
- Technical Support and Service
Super Duplex Stud Bolt Types
DIN 1.4410 Bolt Manufacturer in India
DIN 1.4410 Bolt is a German standard of Super Duplex Steel. These Super Duplex Bolts comes in a wide range of length and types such as Hex Bolts, Stud Bolts, Socket Head, U-Bolts, Eye Bolts, and Super Duplex Anchor Bolts.
EN 1.4410 Bolts are used in which conditions?
EN 1.4410 Hex Bolts are mainly used in High Corrosive Environments. These bolts are suitable for the temperature between -50°C to 300°C. These bolts are also called as Marine Fasteners and best to use in Chloride-Rich Environments and Ballistic Applications.
- Marine Environments
- Oil and Gas Industry
- Chemical Processing
- Pulp and Paper Industry
- Desalination Plants
- High-Pressure Systems
- Heat Exchangers
- Cryogenic Applications
ASTM A182 Grade F55 bolts and nuts for Marine Engineering and Sea Water Pipelines at Discounted Price in Mumbai
ASTM A182 Grade F55 material such as Nut bolt, screws, studs, threaded rods are suitable for offshore platforms, chemical processing, and high-pressure applications due to excellent physical properties. These Super Duplex Fasteners can sustain longer in Marine Engineering and Sea Water Pipelines.
Why Super Duplex Fasteners are used in Bolting of Marine Engineering?
Alloy 2507 bolts equivalent
| Origin | Manufacturing Standard | Super Duplex Bolts Manufacturing Technique | Super Duplex Fasteners | |
|---|---|---|---|---|
| Forged | Bar Stock | Equivalent Specification | ||
| USA | ASTM | ASTM A182 F53/F55 | ASTM A276 UNS S32750 | UNS S32750 (Super Duplex 2507) |
| UK | BS EN | BS EN 10222-5 1.4410 | BS EN 10088-3 1.4410 | 1.4410, X2CrNiMoN25-7-4 |
| Germany | DIN | DIN EN 10222-5 1.4410 | DIN EN 10088-3 1.4410 | Werkstoff Nr. / DIN 1.4410 |
| Korea | KS/JIS | JIS G3214 SUS 329J4L | JIS G4303 SUS 329J4L | SUS 329J4L |
| Australia | AS/NZS | AS 2837-1994 2507 | AS 1449-1994 2507 | AS 2507 |
| France | AFNOR | AFNOR Z3CND25-07Az | AFNOR Z3CND25-07Az | Z3CND25-07Az |
| India | IS | IS 1570 Grade 2507 | IS 6603 UNS S32750 | IS S32750 |
| Sweden | SS | SS2328 | SS2328 | SAF 2507 |
| Japan | JIS | JIS G3214 SUS 329J4L | JIS G4303 SUS 329J4L | SUS 329J4L |
| China | GB | GB/T 1220 022Cr25Ni7Mo4N | GB/T 1220 022Cr25Ni7Mo4N | 022Cr25Ni7Mo4N |
| Italy | UNI | UNI 6901 X2CrNiMoN25-7-4 | UNI 6901 X2CrNiMoN25-7-4 | X2CrNiMoN25-7-4 |
Super Duplex Washer Types
Grade 2507 Super Duplex Stud Bolt Sizes
| Class 150 Super Duplex Flanges ASME B16.5 | Length of Super Duplex Bolts | ||||||
|---|---|---|---|---|---|---|---|
| Sizes | OD of Flange | Dia of Bolt Circle | Dia of Bolt Holes | No of Bolts | Dia of Bolts | Raised Face 0.06 in |
Ring Joint |
| 1/2 | 3 1/2 | 2 3/8 | 5/8 | 4 | 1/2 | 2 1/4 | – |
| 3/4 | 3 7/8 | 2 3/4 | 2 1/2 | – | |||
| 1 | 4 1/4 | 3 1/8 | 3 | ||||
| 1 1/4 | 4 5/8 | 3 1/2 | 2 3/4 | 3 1/4 | |||
| 1 1/2 | 5 | 3 7/8 | |||||
| 2 | 6 | 4 3/4 | 3/4 | 5/8 | 3 1/4 | ||
| 2 1/2 | 7 | 5 1/2 | 3 1/2 | 4 | |||
| 3 | 7 1/2 | 6 | |||||
| 3 1/2 | 8 1/2 | 7 | 8 | ||||
| 4 | 9 | 7 1/2 | |||||
| 5 | 10 | 8 1/2 | 7/8 | 3/4 | 3 3/4 | 4 1/4 | |
| 6 | 11 | 9 1/2 | 4 | 4 1/2 | |||
| 8 | 13 1/2 | 11 3/4 | 4 1/4 | 4 3/4 | |||
| 10 | 16 | 14 3/4 | 1 | 12 | 7/8 | 4 1/2 | 5 |
Which Test to be performed before bolting the ASTM A276 UNS S32760 Bolts in Oil and Gas industry?
Mechanical Properties of SAF 2507 Fasteners
| Properties | Value | |
|---|---|---|
| Tensile Strength | (MPa) min | 795 |
| Hardness | Rockwell C (HRC) | 32 |
| Yield Strength | (MPa) min | 550 |
| Elongation | % | 15 |
| Impact Energy. | ft.-lbs | 74 |
Manufacturing Plant in Mumbai, India
Accreditations and Certifications of Neminox Steel & Engineering Company- India)
Udyam Registration (India)
GST Certificate
Certificate of Importer-Exporter (Govt of India)
Company Profile
| Nature of Business | Manufacturer and Exporter |
|---|---|
| Import Export Code (IEC) | BQYPG7080H |
| Legal Status of firm | Proprietorship |
| GST No. | 27BQYPG7080H1Z7 |
Contact Info
| Contact Person | Mr. Siddharth Jain |
|---|---|
| Phone | +91 7021727926 |
| sales@neminox.com | |
| Mumbai Head Office | Neminox Steel & Engineering Company
Office No. 18, 2nd Floor, Hinglaj Bhavan, 36/40, Kika Street, Mumbai- 400004, India |
