Duplex Steel Nut Bolts
Grevinox Overseas is a leading stockist, supplier, and exporter of high-quality Duplex Steel Nut Bolts. We supply products conforming to ASTM A790 / A240 / A276 / A182 standards with full Mill Test Certificates (MTC) as per EN 10204 3.1. Available in Hex Bolts, Stud Bolts, Hex Nuts with prompt delivery across India and worldwide.
Duplex Steel Nut Bolts Specifications
| Parameters | Specifications |
|---|---|
| Material | Duplex Steel |
| Grades | Duplex 2205 · S32205 · S31803 |
| Standards | ASTM A790 / A240 / A276 / A182 |
| Form | Hex Bolts, Stud Bolts, Hex Nuts |
| Specification 1 | Hex & Stud Bolts |
| Specification 2 | Hex & Heavy Hex Nuts |
| Specification 3 | ASTM A193 / A194 |
| Origin | India, Japan, Europe, USA |
| Documentation | MTC EN 10204 3.1, Test Reports, COA |
Quality Assurance & Testing
Every product undergoes rigorous inspection before dispatch. We provide Mill Test Certificates (MTC) as per EN 10204 3.1 with all supplies.
- Chemical Analysis: Verified composition as per grade standards.
- Mechanical Testing: Tensile, Yield, Elongation & Hardness tests.
- PMI Testing: Positive Material Identification via Spectro analysis.
- Dimensional Check: Size, thickness, and tolerance verification.
- Third-Party Inspection: TUV, DNV, BV, SGS, LLOYDS available on request.
Industrial Applications
- Oil & Gas / Refineries: High-pressure piping, offshore platforms, and transport lines.
- Chemical & Petrochemical: Corrosion-resistant fluid handling systems.
- Power Generation: High-temperature and high-pressure applications.
- Marine & Shipbuilding: Seawater resistant structural components.
- Water Treatment: Corrosion-resistant water and sewage systems.
- Construction & Infrastructure: Structural and architectural applications.
Supply Network
We supply Duplex Steel Nut Bolts across all major industrial cities in India including Mumbai, Pune, Ahmedabad, Surat, Delhi, Chennai, Bengaluru, Hyderabad, Kolkata, and more. We also export worldwide to UAE, Saudi Arabia, USA, UK, Singapore, and other countries.
Domestic Supply
- Mumbai, Pune, Nagpur
- Ahmedabad, Surat, Vadodara
- Delhi, Noida, Gurugram
- Chennai, Bengaluru, Hyderabad
- Kolkata, Bhubaneswar, Raipur
- Ludhiana, Jalandhar, Kanpur
Export Destinations
- UAE, Saudi Arabia, Qatar
- USA, Canada, UK
- Singapore, Malaysia, Indonesia
- Germany, Italy, Netherlands
- South Africa, Nigeria, Kenya
- Australia, New Zealand