For businesses in Cairo and beyond seeking reliability in high-temperature environments, Khaled Stainless stands as a trusted partner. Based right here in Cairo, Egypt, we specialize in the manufacturing and supply of Stainless Steel 321H bolts, delivering not just a product but a promise of durability and performance. Our deep understanding of regional industrial needs ensures you receive fastener solutions that are perfectly suited to withstand demanding applications, backed by our commitment to quality and timely delivery.
These specific bolts are crafted from an alloy that’s particularly resilient, thanks to its titanium-stabilized composition which excellently resists corrosion. This grade is essentially a high-carbon version of 321, giving it enhanced strength, especially at elevated temperatures. This means the bolts maintain their mechanical integrity, offering superior creep resistance and tensile strength when things heat up, making them far more robust than standard stainless options.
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.
You’ll typically find Stainless Steel 321H bolts hard at work in some of the most challenging settings. They are absolutely essential in the construction of furnaces, heat exchangers, and critical components within power generation plants, particularly in areas exposed to intense, sustained heat. Their reliability also makes them a go-to choice for the petrochemical industry, aerospace engineering, and any application where failure is not an option due to extreme thermal cycling and corrosive atmospheres.
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