Home > Stainless Steel > Stainless Steel 309 Bolts
Embark on your path to unrivaled performance with our stainless steel 309 bolt showcased with pride on our product pages. We offer numerous advanced solutions crafted with precision to satisfy the demands of many industries. Explore the global world of adaptability and dependability with our precision-engineered stainless steel 309 bolts, which are ideal for various industrial applications. Our bolts feature thoughtfully engineered materials that comply with industry standards and stand out in durability and corrosion resistance. As a trustworthy retailer, we place customer satisfaction first by offering hassle-free processes, fair pricing and speedy delivery. Whether you work in the creative, manufacturing, or industrial sectors, our stainless steel 309 bolts deliver top-tier overall performance, establishing fresh benchmarks of satisfaction and innovation.
Our firm dedication to excellence empowers your business with dependable solutions, guaranteeing fulfilment and peace of mind with every purchase.
| Specifications | IS, BS, ASTM |
| Standard | ASTM / ASME – A/ SA 193 |
| Length | 3 mm to 200 mm |
| Size | M02 to M33 |
| Type | Eye Bolt, Allen Bolt, Hex Head Bolt, Hanger Bolts, Carriage Bolt, Jack Bolt, Square Head Bolts, Lag Bolts, U Bolt, Elevator Bolts, Steel Bolts, Hex Flange Bolt, Structural Bolts, Step Bolt, Square Head Machine Bolts, Plow Bolts, Metric Bolts, Hex Tap Bolt, Hex Machine Bolt, Shoulder Eye Bolt, Serrated Flange Bolt, Turned Eye Bolt, Long Bolts, Bent Bolt, Square U Bolts, Timber Bolts, 12 Point Flange Bolt, Heavy Hex Bolt, Button Head Bolts, Hexagon Flange Bolt, Stud Bolt, Hexagon Head Bolt, Lifting Eye Bolt, T Bolt, Countersunk Bolt, Threaded Bolts |
| Element | SS 309 |
| Tensile Strength (MPa) min | 515 |
| Yield Strength 0.2% Proof (MPa) min | 205 |
| Elongation (% in 50mm) min | 40 |
| Rockwell B (HR B) max Hardness | 92 |
| Brinell (HB) max Hardness | 201 |
| Element | SS 309 |
| Ni | 8.0 – 10.5 |
| C | 0.08 |
| Mn | 2.0 max |
| P | 0.045 max |
| S | 0.030 max |
| Si | 0.75 max |
| Cr | 18.0 – 20.0 |
| Mo | – |
| N | 0.10 |
At Koasteel, we’re proud to be the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically situated in the New Zealand, we maintain an extensive stock of more than 25,000 tons of top-quality materials ready and available on hand.
Get in touch with us to receive a fast quote for your requirement.
We provide these Stainless Steel 309 Bolts in accordance with DIN, ISO, JIS or ANSI Standard.
Applications for Stainless Steel 309 Bolts are as varied as the industries they cater to, led chiefly by the aerospace, railway, construction and automotive industries, along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
To keep stainless steel 309 bolts in good condition, clean them routinely using a gentle detergent and water, then dry them completely to guard against corrosion. Steer clear of harsh cleaners or implements that might scratch the finish. Add a protective layer such as mineral oil or a dedicated stainless steel cleaner to boost their lifespan. Inspect them from time to time for indications of rust or wear, and deal with any issues quickly to keep them intact.
Yes, 309 stainless steel bolts are weldable. To achieve the best outcomes, use correct welding methods and matching filler metals. Care must be taken to avoid too much heat input, as this can alter the bolt’s characteristics. Always adhere to manufacturer guidelines and, if necessary, seek advice from a certified welder.
Stainless steel 309 bolts are typically discouraged for hygienic and sanitary uses because their corrosion resistance is lower than that of austenitic stainless steels such as 304 or 316. Such applications require materials that can endure aggressive cleaning chemicals and repeated contact with moisture without corroding or contaminating the surroundings. Choosing materials made specifically for these conditions, like 304 or 316 stainless steel bolts, is a safer way to uphold hygiene and sanitation standards.
Yes, 309 stainless steel bolts are recyclable once they have been used. Stainless steel offers excellent recyclability and can be melted and repurposed while retaining its characteristics. Recycling contributes to preserving resources and lowering environmental harm. Effective sorting and collection practices support the recycling process smoothly.
Mail: sales@koasteel.nz
