Njabulo Stainless, based in Cape Town, South Africa, is a trusted manufacturer and supplier of Stainless Steel 436 Bolts. These bolts are designed for high-strength fastening in demanding industrial and structural applications. Njabulo Stainless produces bolts with precision threading, smooth surfaces, and uniform dimensions, ensuring secure and reliable connections. Stainless Steel 436 bolts are widely used in chemical, petrochemical, marine, power generation, and construction industries, where excellent corrosion resistance, mechanical strength, and durability are essential. They provide long-lasting, safe, and efficient performance under harsh and high-stress operating conditions.
Stainless Steel 436 Bolts are made from ferritic stainless steel 436, containing chromium (16–18%), molybdenum (up to 2%), and low carbon content. This composition provides excellent corrosion and oxidation resistance, particularly in chloride-containing and high-temperature environments. Mechanically, 436 bolts offer high tensile strength, good hardness, and durability, maintaining integrity under heavy loads and thermal stress. The ferritic structure ensures dimensional stability and resistance to stress corrosion cracking, making these bolts suitable for structural, industrial, and high-temperature applications requiring reliable and long-lasting performance.
|
Material |
Specification |
Standards |
Size |
Length |
|
Stainless Steel 436 Bolts |
ASTM, ASME and API |
ASTM B 193 / ASME SB 193 |
M02 to M30 |
3 mm To 200 mm |
| Element | SS 436 |
| 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 436 |
| 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 | – |
Contact us to get a quick quote for your requirement.
Stainless Steel 436 bolts are corrosion-resistant fasteners made from an alloy with high chromium content, offering durability, strength, and resistance to oxidation, suitable for automotive, marine, and industrial applications.
Custom Stainless Steel 436 Hex Bolt is a matching fastener made of corrosion-resistant stainless steel 436, with a square head fastener for secure, interchangeable industrial and marine applications
Stainless Steel 436 Leg Bolt is a durable, corrosion-resistant fastener with a threaded shaft and a thin, leg-like design, used for secure and strong connections in structure and mechanics
Stainless Steel 436 Expansion Anchor Bolt is a corrosion-resistant fastener designed to attach to concrete or masonry structures. It stretches when installed, providing a strong and reliable grip on harsh surfaces.
Stainless Steel 436 Hex Flange head bolt features a hexagonal head with an integrated flange, providing a secure, durable fastening solution that distributes load evenly and resists corrosion in harsh environments
Stainless Steel 436 full threaded bolts have a fully threaded shaft, providing consistent grip and engagement along the entire length. They offer high corrosion resistance and strength for diverse fastening applications.
Each Stainless Steel 436 Bolt is carefully packed using high-quality materials to prevent rust and damage during the shipping process. We prioritize customer satisfaction by make sure timely shipments through efficient transportation methods. Additionally all relevant product documentation is provided to clients upon delivery to ensure complete transparency and peace of mind.
Stainless Steel 436 Bolts are widely used in chemical plants, petrochemical facilities, marine environments, power generation, and industrial machinery. They are ideal for fastening pipelines, structural components, pressure vessels, pumps, and equipment exposed to high stress, heat, and corrosive conditions. Their corrosion resistance makes them suitable for outdoor and marine environments, ensuring long-term reliability. In construction, chemical, and energy industries, 436 bolts provide secure, durable, and leak-proof fastening. They are also used in heat exchangers, flanges, and industrial assemblies, offering safe and efficient performance in demanding applications where both mechanical strength and corrosion resistance are critical.
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