Home > Stainless Steel > Stainless Steel 440C Stud Bolts
Stainless Steel 440C Stud Boltsare top-tier fasteners made from grade 440C stainless steel, valued for outstanding hardness, wear resistance, and corrosion resistance in tough industrial applications. With their threaded ends, they fasten pipes using flanges and perform exceptionally in severe environments. Boasting superior strength and mechanical properties, Stainless Steel 440C Stud Bolts deliver durability and reliability, especially in corrosive settings.
| 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 440C |
| Tensile Strength (MPa) min | 758 |
| Yield Strength 0.2% Proof (MPa) min | 448 |
| Elongation (% in 50mm) min | 14 |
| Hardness Rockwell (HR C) | 269HB max# |
| Element | SS 440C |
| Ni | – |
| C | 0.95 – 1.20 |
| Mn | 1.0 max |
| P | 0.040 max |
| S | 0.030 max |
| Si | 1.0 max |
| Cr | 16.0 – 18.0 |
| Mo | 0.75 |
| N | – |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering innovative solutions for all your piping requirements. With advanced production facilities strategically situated in the New Zealand, we offer an extensive inventory of more than 25,000 tons of top-quality materials on hand in stock.
Reach out to us for a fast quote on your requirement.
These Stainless Steel 440C Stud Bolts are supplied by us in accordance with DIN, ISO, JIS or ANSI Standard.
Stainless Steel 440C Stud Bolts serve applications as varied as the industries that use them, led chiefly 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.
Yes, Stainless Steel 440C Stud Bolts are suitable for structural uses that call for high strength, hardness, and resistance to corrosion. That said, they are generally selected for particular structural parts or applications needing outstanding wear resistance and durability, instead of ordinary structural use, owing to their greater cost.
Stainless Steel 440C Stud Bolts might not usually need corrosion protection coatings because of their built-in corrosion resistance. Nevertheless, in severe environments or applications exposed to corrosive materials, coatings like passivation or plating can be used to improve their corrosion resistance and extend their service life.
Yes, Stainless Steel 440C Stud Bolts can be recycled. Stainless steel is highly recyclable and keeps its properties even after undergoing recycling processes. Recycling stainless steel helps preserve natural resources, lessens environmental impact, and supports the circular economy by cutting down waste and energy use in manufacturing.
Stainless Steel 440C Stud Bolts might not be the best option for marine settings because they are prone to chloride-induced stress corrosion cracking. For marine applications, stainless steel grades offering superior corrosion resistance, like 316 or duplex stainless steels, are generally advised.
Mail: sales@koasteel.nz
