12+ Material Families · ISO 9001:2015 · PMI Tested
Built for Every
Environment
Akbar Fasteners manufactures precision fasteners in 12+ engineered material families — from everyday SS 304/316 to mission-critical Inconel 625, Monel K500, Hastelloy C276, and Super Duplex 2507. Every material is sourced from certified mills with full heat traceability, PMI-verified on arrival, and manufactured to ASTM, ASME, DIN, BS and IS standards. Whether your project demands corrosion resistance in seawater, tensile strength at 900°C, or compliance with NACE MR0175 sour-service requirements — we stock, machine and certify the right grade for your application.
From standard stainless to deep-water superalloys — every material sourced from certified mills, PMI-verified, and manufactured to ASTM, DIN & BS standards with full lot traceability.
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Material Families
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Export Countries
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Years Mfg
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PMI Tested
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Full Range
All Material Grades
Each material manufactured in-house with full mill test certificates, COC, and NABL lab reports.
Selection Guide
Material Comparison
Key properties to help you pick the right grade for your application.
Scroll table for all columns
| Material | Corrosion | Max Temp | Tensile | Sour Svc | Marine | ASTM Spec |
|---|---|---|---|---|---|---|
| SS 304 / 304L | ●● Good | 870°C | 485 MPa | — | ●● Mod. | A193 B8 |
| SS 316 / 316L | ●●● High | 870°C | 485 MPa | — | ●●● High | A193 B8M |
| Alloy Steel B7 | ● Basic | 450°C | 1035 MPa | B7M ✓ | — | A193 B7 |
| Duplex 2205 | ●●● High | 315°C | 690 MPa | ✓ Yes | ●●● High | A182 F51 |
| Super Duplex 2507 | ●●●● V.High | 260°C | 760 MPa | ✓ Yes | ●●●● V.High | A182 F53 |
| Monel 400 | ●●●● V.High | 480°C | 550 MPa | — | ●●●● V.High | B164 |
| Inconel 625 | ●●●● V.High | 980°C | 830 MPa | ✓ Yes | ●●●● V.High | B446 |
| Hastelloy C276 | ●●●●● Max | 900°C | 795 MPa | ✓ Yes | ●●●●● Max | B574 |
| Brass / Bronze | ●● Good | 200°C | 380 MPa | — | ●● Mod. | — |
By Industry
Right Material for Every Application
Match your industry to the recommended material grade.
Oil & Gas
A193 B7 · Duplex
Inconel 625
Inconel 625
Marine / Offshore
SS 316L · Monel
Super Duplex
Super Duplex
Power Plants
B7 · SS 310
Inconel 718
Inconel 718
Chemical / Pharma
Hastelloy C276
SS 316L · Ti
SS 316L · Ti
Construction
Gr 8.8 / 10.9 / 12.9
A193 B7
A193 B7
Aerospace
Inconel 718 · Ti
17-4 PH
17-4 PH
Desalination
Monel K500
Super Duplex
Super Duplex
Cryogenic / LNG
A320 L7 / L7M
SS 304
SS 304
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Application
Share your industry, environment, temperature and pressure range. We’ll recommend the right grade and provide pricing within 24 hours.