Ed Stainless is a well-respected manufacturer and supplier of Stainless Steel 321H Bolts, proudly based in Houston, Texas, USA. Known for their exceptional quality, precise engineering, and prompt delivery, Ed Stainless caters to a wide array of industries throughout Texas and beyond. They specialize in high-performance fasteners, offering Stainless Steel 321H Bolts that are specifically designed to endure high-temperature settings and harsh, corrosive environments. Thanks to their advanced manufacturing processes and strict quality control measures, Ed Stainless guarantees that every bolt meets the highest industry standards. Their commitment to customer satisfaction and reliability has made them a top choice for Stainless Steel 321H Bolt solutions in Texas and further afield.
The Stainless Steel 321H Bolts from Ed Stainless boast a composition that includes a healthy dose of chromium (17–19%), nickel (9–12%), and titanium (≥5x C), which together enhance their strength at high temperatures and resistance to corrosion. The alloy’s carbon content (0.04–0.10%) also contributes to improved creep resistance. These bolts are built to last, featuring impressive mechanical properties such as a minimum tensile strength of 515 MPa, yield strength of 205 MPa, and an elongation of 35%. After undergoing heat treatment for added durability, 321H bolts maintain their structural integrity even under thermal stress. Ed Stainless is dedicated to precise material formulation and thorough mechanical testing, ensuring reliability in critical applications across various industries in Texas, USA.
Material | Specification | Standards | Size | Length |
Stainless Steel 321H Bolts | ASTM, ASME and API | ASTM B 193 / ASME SB 193 | M02 to M30 | 3 mm To 200 mm |
| Element | SS 321H |
| Tensile Strength (MPa) min | 480 |
| Yield Strength 0.2% Proof (MPa) min | 275 |
| Elongation (% in 50mm) min | 16 |
| Rockwell B (HR B) max Hardness | 95 |
| Brinell (HB) max Hardness | 201 |
| Element | SS 321H |
| Ni | 0.75 |
| C | 0.15 |
| Mn | 1.00 max |
| P | 0.04 max |
| S | 0.03 max |
| Si | 1.00 max |
| Cr | 11.5 – 13.5 |
| Mo | – |
| N | – |
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Stainless Steel 321H bolts are high-performance fasteners designed for high-temperature environments, offering exceptional resistance to oxidation and corrosion. Ideal for aerospace, chemical processing, and industrial applications requiring durability and reliability.
Custom Stainless Steel 321H Hex Bolt is a custom designed fastener with a hexagonal head, designed for high temperature applications. It provides excellent corrosion resistance and strength, ideal for industrial, aerodynamic and aerospace applications.
Stainless Steel 321H leg bolt features a unique leg design for enhanced stability and support. It offers superior high-temperature and corrosion resistance, making it ideal for demanding industrial and aerospace applications.
Stainless Steel 321H expansion anchor bolt is designed for anchoring in concrete or masonry, providing exceptional high-temperature and corrosion resistance. It expands upon installation for secure, reliable holding in harsh environments.
Stainless Steel 321H Hex Flange Head Bolt connects the hexagonal head with an integrated flange, providing superior thermal corrosion resistance. Ideal for safe clamping in industrial and aerospace applications.
Stainless Steel 321H full threaded bolts feature continuous threading and excellent resistance to high temperatures and corrosion. They are ideal for securing components in demanding industrial, aerospace, and chemical processing environments.
We perform several tough tests to guarantee the reliability and performance of our products. Our Stainless Steel 321H Bolts are checked stringently for quality, and we also offer third-party inspection for added assurance. Our logistics are efficient enough to ensure that our delivery is prompt and on time to meet the demands of our clients without delay.
Ed Stainless’s Stainless Steel 321H Bolts are extensively utilized in high-temperature and corrosive settings, making them perfect for heat exchangers, pressure vessels, boilers, and exhaust systems. These bolts are particularly popular in petrochemical plants, refineries, power generation facilities, and aerospace applications due to their impressive resistance to oxidation and creep. Their ability to perform well under elevated temperatures makes them ideal for structural assemblies in the oil & gas and marine sectors. Ed Stainless distributes these bolts throughout Texas, serving industries that demand dependable fastening solutions that retain strength and durability even in extreme conditions, further solidifying their reputation.
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