Aditya Stainless is a prominent manufacturer and supplier of Stainless Steel 440B Bolts, based in Kolkata, India. Renowned for precision engineering and adherence to international quality standards, Aditya Stainless delivers premium fastening solutions for demanding industrial applications. Stainless Steel 440B Bolts are martensitic, high-carbon, high-chromium fasteners known for their exceptional hardness, wear resistance, and moderate corrosion resistance. Manufactured using advanced heat treatment and machining processes, these bolts ensure dependable performance in critical assemblies. Aditya Stainless supplies 440B Bolts in a range of sizes and specifications, supporting sectors such as engineering, petrochemical, tooling, and heavy equipment manufacturing across India and globally.
Stainless steel bolts of 440B are recognized for giving exceptional hardness, resistance to wear, and durability. Such bolts are of high carbon content, thus they are intended for very demanding applications. In areas where chemicals and moisture are present, excellent corrosion resistance. Their high tensile strength ensures they withstand extreme loads, while their capability of holding a sharp edge makes them suitable for precision engineering applications. In general the Stainless Steel 440B bolts confer value on their high strength and durability while at the same time allowing light corrosion.
|
Material |
Specification |
Standards |
Size |
Length |
|
Stainless Steel 440b Bolts |
ASTM, ASME and API |
ASTM B 193 / ASME SB 193 |
M02 to M30 |
3 mm To 200 mm |
| Element | SS 440b |
| 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 440b |
| 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 440B is a high-carbon martensitic stainless steel known for its excellent hardness, corrosion resistance and moderate corrosion resistance, making it suitable for demanding applications and precision tooling
Custom stainless steel 440B hex bolts are high-carbon martensitic stainless steel fasteners with hexagonal heads, tailored to high-strength wear-resistant applications, for durability and corrosion resistance
Stainless Steel 440B Leg Bolt is a high-carbon, martensitic steel fastener known for its excellent hardness and wear resistance. It’s ideal for heavy-duty applications, providing durability and strength.
Stainless Steel 440B Expansion Anchor Bolt is a high-carbon, martensitic steel fastener used for securing fixtures in concrete or masonry. Its hardness and strength ensure reliable performance under heavy loads.
Stainless Steel 440B Hex Flange Head Bolt features a hexagonal head with an integrated flange, offering high strength and wear resistance. It’s designed for heavy-duty applications requiring robust and stable fastening.
Stainless steel 440B full-threaded bolts are high carbon martensitic steel fasteners with full thread width and length. They offer exceptional rigidity and strength, suitable for demanding applications requiring full installation.
Quality control tests both destructive and non-destructive are conducted by our quality control team after manufacturing the Stainless Steel 440B Bolts. Advanced tools and techniques are used for testing in order to assure the client’s performance and longevity. When these bolts pass the tests, we package them correctly with relevant materials to conserve their quality during transport. We have ensured they reach the clients on time with no delays and make available all the necessary documentation at the time of delivery for full transparency.
Stainless steel 440B Bolts are widely used in applications requiring high strength and corrosion resistance. They are ideal for packaging in machinery, auto parts and industrial equipment where durability is required. The corrosion resistance makes them suitable for marine environments and chemical applications. Also, these bolts are used in the manufacture of precision mechanical tools due to their ability to handle sharp edges. Their robust nature allows versatility in both construction and mechanical applications.
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