Stainless Steel 440b Nuts

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Stainless Steel 440b Nuts Manufacturer and Supplier in Kinshasa, Congo

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Mukau Fasteners, a trusted manufacturer and supplier in Kinshasa, Congo, specializes in high-quality Stainless Steel 440B Nuts, valued for their excellent hardness, strength, and wear resistance. These nuts are designed to provide secure and reliable fastening in demanding mechanical and industrial applications. With advanced manufacturing techniques and stringent quality control, Mukau Fasteners ensures that every Stainless Steel 440B Nut meets international standards. Serving industries such as automotive, aerospace, machinery, and manufacturing, the company delivers nuts that combine precision, durability, and long-lasting performance, offering dependable solutions for applications where reliability and resistance to wear are essential.

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Stainless Steel 440B Nuts are made from high-carbon martensitic stainless steel containing chromium and carbon as the primary alloying elements. This composition provides excellent hardness, wear resistance, and moderate corrosion resistance. Mechanically, these nuts exhibit high tensile strength, good toughness, and reliable fatigue resistance. Heat treatment enhances their hardness while maintaining sufficient resilience to withstand mechanical stress. The combination of strength, wear resistance, and mechanical durability ensures consistent and reliable performance in industrial, mechanical, and precision applications.

Stainless Steel 440b Nuts Physical Properties

Properties	Metric	Imperial
Density	7.74 g/cm3	0.280 lb/in³
Melting point	1482°C	2700°F

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Stainless Steel 440b Nuts Chemical Composition

C	Si	Mn	P	S	N	Cr	Cu	Mo	Ni	Ti	V
0,85 – 0,95	–	–	–	–	–	17,00 – 19,00	–	0,90 – 1,30	–	–	0,07 – 0,12

Stainless Steel 440b Nuts Mechanical Properties

Tempering Temperature (°C)	Tensile Strength (MPa)	Yield Strength 0.2% Proof (MPa)	Elongation (% in 50mm)	Hardness Rockwell (HR C)	Impact Charpy V (J)
Annealed*	758	448	14	269HB max	–
204	2030	1900	4	59	9
260	1960	1830	4	57	9
316	1860	1740	4	56	9
371	1790	1660	4	56	9

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Commited to High Quality Service

To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.

Stainless Steel 440B Nuts are widely used in industries requiring high-strength, wear-resistant, and durable fastening components. They are ideal for automotive assemblies, aerospace components, precision machinery, pumps, and valve assemblies. These nuts provide secure fastening under high mechanical stress and moderate corrosive conditions. Their long-lasting performance reduces maintenance and ensures operational reliability in critical applications. Mukau Fasteners supplies Stainless Steel 440B Nuts in various sizes and specifications, offering dependable fastening solutions for industrial, mechanical, and engineering applications where durability, precision, and performance are essential.

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Types of Stainless Steel 440b Nuts

Our commitment to excellence at Mukau Fasteners is reflected in the stringent standards to which we hold our stainless steel 440B nuts. Each nut is manufactured to specific industry standards and securely fastened using advanced techniques. Our comprehensive documentation includes EN 10204/3.1b certificates, PMI test certificates, and 100% radiography test reports, with additional third party inspection certifications ensuring quality and reliability than any. We pride ourselves on our meticulous packaging, which guarantees that the stainless steel 440B nuts arrive in pristine condition, meeting the stringent requirements of our esteemed customers absolutely.