Welcome to our material page for Schrauben Technologies. Here, you’ll find a broad range of premium materials for our bolts and fasteners, from diverse types of stainless steel to sophisticated alloys. Upholding ISO 9001:2015 standards, we guarantee the strength and durability of our products.
NOTE: The materials listed below are a sample of the metals we work with.
| Material Grade | Stainless Steel Type | Property Description and Characteristics |
|---|---|---|
| Alloy 20 | Austenitic | Excellent corrosion resistance in a wide range of environments, particularly resistant to sulfuric acid and other aggressive chemicals. Commonly used in chemical processing, pharmaceuticals, and food processing applications. |
| Grade 304 | Austenitic | Combines good corrosion resistance, high ductility, and excellent formability. Used widely in architecture, food processing, and chemical equipment. |
| Grade 304L | Austenitic | Excellent corrosion resistance and formability. Lower carbon content improves weldability and reduces the risk of sensitization during welding. |
| Grade 316 | Austenitic | Superior corrosion resistance, excellent strength and heat resistance. Commonly used in marine environments and applications involving exposure to corrosive chemicals. |
| Grade 316L | Austenitic | Enhanced resistance to sensitization and improved weldability due to low carbon content. Widely used in applications requiring excellent corrosion resistance, such as pharmaceutical and medical equipment. |
| Grade 321 | Austenitic | Offers excellent high-temperature strength, corrosion resistance, and weldability. Often used in applications involving elevated temperatures, such as aircraft exhaust systems and heat exchangers. |
| Grade 430 | Ferritic | Good corrosion resistance, especially in mildly corrosive environments. Commonly used in automotive trim, kitchen utensils, and indoor architectural features. |
| Grade 439 | Ferritic | Improved corrosion resistance compared to Grade 430. Suitable for applications requiring high-temperature oxidation resistance, such as exhaust systems and heat exchangers. |
| Grade 444 | Ferritic | Excellent resistance to corrosion, particularly in chloride-containing environments. Often used in water heaters, heat exchangers, and architectural features. |
| Grade 446 | Ferritic | Exceptional resistance to scaling and oxidation at high temperatures due to high chromium content. Commonly used in applications involving elevated temperatures, such as furnace components and exhaust systems. |
| Grade 410 | Martensitic | High strength, durability, and moderate corrosion resistance. Commonly used for its excellent mechanical properties and wear resistance. |
| Grade 420 | Martensitic | Increased hardness, strength, and corrosion resistance due to higher carbon content. Ideal for applications requiring enhanced wear resistance and moderate corrosion resistance. |
| Grade 440A | Martensitic | High carbon content for superior strength, wear resistance, and moderate corrosion resistance. Often used in high-quality cutting tools or surgical instruments. |
| 15-5 PH | Precipitation Hardening | Combines high strength, excellent corrosion resistance, and good toughness. Suits applications requiring superior mechanical properties and resistance to stress corrosion cracking. |
| 17-4 PH | Precipitation Hardening | Known for its excellent combination of strength, corrosion resistance, and toughness. Commonly used in aerospace, nuclear, and chemical industries for components that require high strength and corrosion resistance. |
| Duplex 2205 | Duplex | Combines the benefits of austenitic and ferritic stainless steel. It offers excellent corrosion resistance, high strength, and good weldability. Used in oil and gas, chemical processing, and marine environments. |
| Zeron 100 | Duplex | Offers outstanding resistance to corrosion and cracking in aggressive environments, including seawater and acidic chloride-containing solutions. Commonly used in offshore oil and gas, chemical processing, and desalination plants. |
| Super Duplex 2507 | Super Duplex | Exhibits enhanced corrosion resistance |
Stainless Steel Fastener Materials
| Material Grade | Alloy Type | Property Description and Characteristics |
|---|---|---|
| B7 | Chromium-Molybdenum | High strength and hardness, and wear resistance make it a top choice for high-temperature and high-pressure applications in the oil and gas industry. |
| B16 | Chromium-Molybdenum | Offers superior strength and heat resistance, ideal for oil and gas applications involving high-temperature and pressure environments such as pressure vessels and fasteners. |
| 4140 HT | Chromium-Molybdenum | High strength, toughness, and fatigue resistance make it suitable for heavy machinery and equipment in the oil and gas industry that require reliable performance. |
| 4340 HT | Chromium-Molybdenum | Exhibits high strength, toughness, and wear resistance, making it ideal for high-stress components in the oil and gas industry, such as gears and crankshafts in drilling equipment. |
Alloy Fasteners Materials
| Material Grade | Alloy Type | Property Description and Characteristics |
|---|---|---|
| Alloy 600 | Inconel | Offers excellent resistance to corrosion and oxidation at high temperatures, ideal for oil and gas applications involving heat exchangers and chemical processing equipment. |
| Alloy 625 | Inconel | Exceptional strength and corrosion resistance, suitable for harsh environments in the oil and gas industry such as offshore drilling rigs and subsea equipment. |
| Alloy 718 | Inconel | High strength, excellent mechanical properties, and corrosion resistance make it frequently used in demanding environments in the oil and gas industry, such as gas turbines and nuclear reactors. |
| Alloy 800 | Inconel | Superior resistance to oxidation, carburization, and nitridation at elevated temperatures, used in demanding applications in the oil and gas industry, such as in petrochemical plants. |
| Alloy 825 | Inconel | Excellent resistance to corrosive environments, including sulfuric and phosphoric acids, makes it often used in oil and gas processing equipment. |
| Alloy X750 | Inconel | Provides high strength and excellent resistance to oxidation and corrosion, suitable for high-temperature performance applications in the oil and gas industry such as gas turbine engines. |
| Alloy B2 | Hastelloy | Exhibits outstanding resistance to reducing environments, such as sulfuric and hydrochloric acids, used in the oil and gas industry for equipment handling corrosive chemicals. |
| Alloy B3 | Hastelloy | Enhanced resistance to hydrochloric acid and other aggressive chemicals, suitable for chemical processing applications in the oil and gas industry. |
| Alloy C22 | Hastelloy | Provides exceptional resistance to a wide range of corrosive media, used in various applications in the oil and gas industry, such as chemical processing and waste treatment. |
| Alloy C276 | Hastelloy | Exhibits excellent resistance to various corrosive environments, including strong acids and chlorides, used in the oil and gas industry in equipment exposed to harsh chemical environments. |
| Hastelloy X | Hastelloy | Known for its exceptional oxidation resistance at high temperatures, commonly used in the oil and gas industry for components in gas turbine engines and industrial furnaces. |
Superalloy Fastener Materials
At Schrauben Technologies, our focus is on meeting your unique needs. With a wide array of premium specialty materials, we are fully equipped to manufacture high-quality, custom fasteners made-to-order for your specific application.
We’re always prepared to work with different metals to accommodate your requirements. Remember, your success is our mission. Don’t settle for off-the-shelf solutions when you can have bespoke, precision-engineered fasteners built to your exact specifications.
Have a question or need assistance? We’re here to help. Contact us today to kick-start your custom fastener project with Schrauben Technologies.