Home > Stainless Steel > Stainless Steel 420 Stud Bolts
Stainless steel 420 stud bolts are top-grade fasteners crafted from grade 420 stainless steel with threaded ends, prized for exceptional strength, durability and outstanding wear resistance, and are widely used to safeguard flanged pipes. Offering remarkable strength and corrosion resistance, stainless steel 420 stud bolts perform exceptionally across numerous industrial applications, such as offshore installations, medical plants and automobile manufacturing, delivering durability and unmatched reliability, particularly in demanding environments.
| Specifications | : | ASTM A /SA 193 / 194 |
| Dimensions | : | ASTM,DIN, BS,GB, IS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Stud Bolts Size | : | M02 to M33 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1495 °C (2723 °F) | 690 MPa max | 414 MPa max | 15 % |
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 420 | 0.15 | 1.00 | 1.00 | 0.04 | 0.03 | 12.0-14.0 | – | – | – |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, providing innovative solutions for all your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we hold an extensive stock of more than 25,000 tons of top-quality materials readily on hand.
Reach out to us for a fast quote tailored to your requirement.
These Stainless Steel 420 Stud Bolts are supplied by us in accordance with DIN, ISO, JIS or ANSI Standard.
Stainless Steel 420 Stud Bolts find uses as varied as the sectors they support, led mainly by the aerospace, railway, construction and automotive sectors along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Construction: Construction supplies, lumber, and building-related services.
Manufacturing:Safety of machinery and equipment in manufacturing operations that demand exceptional strength and durability.
Oil and Gas:Applied on offshore platforms, refineries and pipelines to hold up structural components in high-temperature settings.
Chemical:Applied in chemical plants to safeguard equipment and pipelines that hold corrosive chemicals.
Automotive:Applied in automotive manufacturing to safeguard engine parts, chassis parts and exhaust systems.
Application Requirements: Evaluate the load-bearing demands, surrounding conditions, and the level of corrosion resistance called for.
Material Properties: Familiarize yourself with the high strength, wear resistance, and corrosion resistance characteristics of Stainless Steel 420.
Bolt Specifications: Pick stud bolts that fulfill the necessary specifications regarding size, strength, thread type, and length, making sure they work with the components they connect to.
Corrosion Resistance:Confirm that the bolts provide sufficient defense against corrosion for the application’s setting, taking into account elements like contact with chemicals or elevated temperatures.
Strength:Identify the tensile and yield strength needed according to the mechanical demands of the application.
Quality and Certification:Opt for well-regarded manufacturers and confirm certifications that attest to product quality and adherence to industry standards.
Cost Considerations:Weigh performance requirements against cost, factoring in aspects like the upfront purchase cost, maintenance needs, and possible downtime expenses.
Consultation: Consult engineers, manufacturers, or industry specialists if you are unsure about particular application requirements or the criteria for selecting bolts.
Stainless Steel 420 Stud Boltsare typically unsuitable for cryogenic uses because they are prone to embrittlement and diminished toughness at low temperatures. For such applications, stainless steel grades offering superior cryogenic performance, such as austenitic stainless steels like 304 or 316, are usually the preferred choice.
Stainless steel 420 stud bolts offer high strength and adequate corrosion resistance for certain construction uses. That said, alternative stainless steels like 304 or 316 are more and more often selected for essential building parts that demand strong corrosion resistance and long-lasting performance.
Stud bolts made from stainless steel 420 can gain from a corrosion-protective coating, particularly when subjected to corrosion or moisture. While stainless steel 420 offers moderate resistance to corrosion, such coatings can boost durability and performance, especially in settings where exposure to extreme conditions is anticipated over the long term.
Yes, stainless steel 420 stud bolts can be used again. Stainless steel is highly recyclable and keeps its quality even after being recycled. Recycling stainless steel helps preserve natural resources, lessens environmental impact, and supports the circular economy by cutting out waste and energy in producing it reduces the amount.
Email: sales@koasteel.nz