Nestled in the heart of Kinshasa, Mbemba Stainless stands as a trusted partner for industrial progress, proudly manufacturing and supplying high-integrity fastening solutions. We specialize in Stainless Steel 310H Bolts, engineered to meet the most demanding conditions. Our commitment is to provide Congolese industries with locally sourced, premium-quality components that ensure safety, durability, and unparalleled performance, supporting the nation’s growth with every connection we help secure.
The exceptional strength of our 310H bolts comes from a specific composition rich in chromium and nickel, which grants them outstanding resistance to oxidation and corrosion. This alloy is further stabilized to perform reliably under sustained high temperatures, maintaining its structural integrity where other materials would fail. These bolts are designed not just to hold, but to endure, offering a dependable solution for the most challenging thermal and mechanical stresses.
Material | Specification | Standards | Size | Length |
Stainless Steel 310H Bolts | ASTM, ASME and API | ASTM B 193 / ASME SB 193 | M02 to M30 | 3 mm To 200 mm |
| Element | SS 310H |
| 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 | – |
| Element | SS 310H |
| 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 |
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Stainless Steel 310H bolts are high-performance Fasteners designed for extreme heat environments, offering superior oxidation and corrosion resistance. Ideal for high-temperature applications in industries like petrochemical and aerospace.
Custom Stainless Steel 310H Hex Bolt is a custom-made fastener with a square head, providing excellent thermal resistance for high-temperature industrial and aerospace applications
Stainless Steel 310H leg bolt features a unique leg design for high-temperature applications. It offers excellent heat and corrosion resistance, making it suitable for securing components in extreme industrial environments.
Stainless Steel 310H expansion anchor bolt is a high-temperature resistant fastener designed for anchoring in concrete or masonry. It expands upon installation, ensuring secure and reliable holding in harsh environments
Stainless Steel 310H Hex Flange Head Bolt features a hexagonal head with an integrated flange, providing high heat resistance and excellent corrosion resistance, ideal for secure clamping in demanding industrial applications
Stainless Steel 310H full threaded bolts are high-temperature resistant fasteners with threads running the entire length. They offer superior corrosion and oxidation resistance, ideal for extreme industrial and aerospace applications.
In addition, the bundled MTC, which conforms to the EN 10204/3.1b specification, is offered to our stainless-steel 310H bolts, along with PMI test certificate, radiography test report of 100%, and a third-party inspection certificate. Thus, high quality and reliability are guaranteed in our products, which should give you confidence and satisfaction in buying our products.
You’ll find our Stainless Steel 310H Bolts hard at work in environments where heat and corrosion are constant challenges. They are indispensable in furnace construction, power generation equipment, and high-temperature piping systems within chemical processing plants. From the intense heat of refinery furnaces to the demanding environment of boiler systems, these bolts provide the critical, reliable fastening needed to ensure operational safety and long-term reliability in essential infrastructure.
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