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Find the right fastener material for your application, from carbon and stainless steel to duplex, titanium, Inconel, Hastelloy, Monel, and other specialty alloys. Browse all 14 fastener materials — click to view grades and products
6 grades · 36 products
1200°C
Oxidation Resistant
Inconel 625
ASTM B446
Best for:
4 grades · 24 products
550°C
High Marine Durability
Monel 400
ASTM B164
Best for:
10 grades · 60 products
800°C (310S)
Corrosion Resistant
SS 316L
ASTM A193
6 grades · 34 products
600°C
High Strength
Titanium Grade 5
ASTM B348
4 grades · 28 products
325°C
Pitting Resistance
Super Duplex 2507
ASTM A182 F53
5 grades · 28 products
1150°C
Creep Resistance
Incoloy 825
ASTM B425
5 grades · 26 products
1250°C
High Creep Strength
Nimonic 90
AMS 5829
6 grades · 30 products
1100°C
Chemical Stability
Hastelloy C276
ASTM B574
5 grades · 32 products
315°C
Chloride Resistance
Duplex 2205
ASTM A182 F51
3 grades · 20 products
350°C
Seawater Corrosion Resistance
70/30 Cupro Nickel
ASTM B151
5 grades · 28 products
500°C
High Corrosion Resistance
Aluminum Bronze C63000
ASTM B150
10 grades · 52 products
450°C
High Mechanical Strength
ASTM A307 Grade B
ASTM A307
8 grades · 48 products
600°C
Excellent Load Capacity
AISI 4140
ASTM A193 B7
4 grades · 24 products
950°C
Sulfuric Acid Resistance
Alloy 20 CB3
ASTM B473
Quick material selector — match your requirement to the right alloy
| Requirement | Best Material | Top Grade | Why |
|---|---|---|---|
| High Temperature (600°C+) | Inconel | 625 / 718 | Maintains strength and oxidation resistance at extreme temperatures. |
| Strong Acid Resistance | Hastelloy | C276 | Excellent resistance to hydrochloric and aggressive acids. |
| Marine & Seawater | Super Duplex Steel | 2507 | Superior resistance to pitting and seawater corrosion. |
| Lightweight Strength | Titanium | Grade 5 | Exceptional strength-to-weight ratio with corrosion resistance. |
| Chemical Processing | Alloy 20 | Carpenter 20 | Developed for sulfuric acid and chemical plants. |
| Food & Pharma | Stainless Steel | 316L | Hygienic, corrosion-resistant, and easy to clean. |
| Oil & Gas | Alloy Steel | A193 B7 | High strength for pressure and elevated temperatures. |
| Construction | Carbon Steel | A325 | Economical with excellent structural strength. |
| Electrical Components | Copper Alloy | C11000 | High electrical conductivity and corrosion resistance. |
| Heat Exchangers | Cupro Nickel | 90/10 | Outstanding seawater and biofouling resistance. |
| Chloride Service | Duplex Steel | 2205 | High strength with excellent chloride resistance. |
| Petrochemical Plants | Incoloy | 825 | Excellent oxidation and acid corrosion resistance. |
| Hydrofluoric Acid | Monel | 400 | Outstanding resistance to HF acid and seawater. |
| Aerospace Turbines | Nimonic | 90 | Designed for extreme heat and creep resistance. |
Discover expert guidance on selecting the right fastener materials for oil & gas, marine, chemical processing, construction, power generation, and other industrial applications with answers to the most common technical questions.
For oil and gas applications, Inconel 625, Super Duplex 2507, and Alloy Steel B7 are the most commonly specified materials. Inconel 625 (UNS N06625) is preferred for high-temperature sour gas environments, Super Duplex 2507 for seawater and offshore applications, and A193 Grade B7 for standard pressure vessel bolting…
Need the right material for your application? Share your requirements, and our technical team will recommend the most suitable fastener material based on your operating conditions, industry standards, corrosion resistance, temperature range, and strength requirements. We provide prompt quotations, material certifications, and expert guidance for projects of every size.
