Home > Stainless Steel > Stainless Steel 430 Fasteners
Stainless Steel 430 fasteners represent a robust choice for various industrial applications, comprising bolts, screws, nuts, washers, and studs custom-built from Stainless Steel 430. This ferritic stainless steel alloy is distinguished by its excellent corrosion resistance, particularly in less demanding environments compared to its austenitic counterparts. Comprised primarily of iron and chromium, with lower nickel content and the absence of molybdenum, Stainless Steel 430 demonstrates commendable resistance to oxidation and scaling at elevated temperatures. Widely appreciated for its cost-effectiveness and ease of fabrication, Stainless Steel 430 fasteners serve diverse sectors, from automotive manufacturing and architectural projects to household appliances and consumer electronics, where a balance of performance and affordability is essential.
Specification : ASTM A193 / ASME SA193
Dimensions : ASME B18.2.1, ASME B18.3, DIN 931, DIN 933, DIN 934, DIN 7991, DIN 976
Standard : DIN, GB, BS, ISO, IS, JIS, ASTM, ASME, EN, etc.
Size : M02 to M33
Length : 3 mm to 200 mm
Threads : ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Types : Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw
Grade | C | Mn | Si | P | S | Cr | |
430 | min. | – | – | – | – | – | 16.0 |
max. | 0.12 | 1.0 | 1.00 | 0.04 | 0.030 | 18.0 |
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
430 | 483 | 310 | 22 | 85 | 183 |
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We offer Stainless Steel 430 Fasteners as per DIN, ISO, JIS or ANSI Standard.
Due to their exceptional properties, Stainless Steel 430 Fasteners are essential components across many industrial sectors. Renowned for their corrosion resistance, they find widespread application in marine environments, enduring the rigours of saltwater exposure with longevity and reliability. In the construction industry, stainless steel fasteners play a pivotal role in structural assemblies, providing secure connections while maintaining structural integrity in outdoor and exposed settings.
Understand the use: Demonstrate the use of binders. Will it be used indoors or outdoors? Will they be exposed to water, chemicals, or high temperatures?
Properties: Stainless steel 430 is a ferritic, straight chromium, stainless steel grade with excellent corrosion resistance, formability, and weldability; however, it is not as corrosion resistant as austenitic stainless steel 304 or 316. Make sure the stainless steel 430 type meets your application requirements.
Corrosion Resistance: Determine the amount of corrosion resistance required for your application. Although stainless steel 430 offers excellent resistance to weathering and environmental impacts, it may not be suitable for high-temperature environments such as marine or chemical processes.
Strength requirements: Consider the strength requirements of your fasteners. Generally, 430 stainless steel provides moderate strength, but if higher tensile strength is required, you may want to consider other stainless steel grades or alloys.
Yes, stainless steel 430 fasteners are magnetic. Stainless steel 430 is a ferritic stainless steel, which means it contains iron and exhibits magnetic properties. This makes it suitable for applications where magnetic properties are desired or not a concern.
Stainless steel 430 fasteners offer moderate resistance to corrosion in mild environments such as indoor settings or low-corrosion atmospheres. However, they are not as corrosion resistant as austenitic stainless steels like 304 or 316. They may exhibit corrosion in harsh environments such as marine or chemical settings.
Stainless steel 430 fasteners are generally not recommended for high-temperature applications. While they offer good heat resistance up to about 815°C (1499°F), they can experience reduced mechanical properties and potential scaling at elevated temperatures. For high-temperature applications, consider using heat-resistant stainless steel grades like 310 or 316.
Stainless steel 430 fasteners are not typically recommended for cryogenic applications. While they offer fair low-temperature toughness, they may become brittle at extremely low temperatures. For cryogenic applications, it’s advisable to use stainless steel grades specifically designed for low-temperature environments, such as austenitic stainless steels like 304L or 316L.
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