Home > Stainless Steel > Stainless Steel 309s Stud Bolts
Stainless Steel 309s Stud Boltsare precision fasteners crafted from stainless steel, valued for their outstanding machinability and resistance to corrosion. These bolts feature a threaded rod within and are typically fastened firmly to piping systems through flanges. Offering great machinability, corrosion resistance, and high tensile strength, they suit a wide range of industrial uses. Whether in offshore rigs, chemical plants, or gas stations, Stainless Steel 309s Stud Bolts deliver durability and dependability, particularly in corrosive settings.
|
Properties |
Metric |
Imperial |
|
Tensile strength |
620 MPa |
89900 psi |
|
Yield strength (@ strain 0.200%) |
310 MPa |
45000 psi |
|
Izod impact |
120 – 165 J |
88.5 – 122 ft-lb |
|
Shear modulus (typical for steel) |
77 GPa |
11200 ksi |
|
Elastic modulus |
200 GPa |
29008 ksi |
|
Poisson’s ratio |
0.27-0.30 |
0.27-0.30 |
|
Elongation at break (in 50 mm) |
45% |
45% |
|
Hardness, Brinell |
147 |
147 |
|
Hardness, Rockwell B |
85 |
85 |
|
Hardness, Vickers (converted from Rockwell B hardness) |
169 |
169 |
|
Element |
Content (%) |
|
Iron, Fe |
60 |
|
Chromium, Cr |
23 |
|
Nickel, Ni |
14 |
|
Manganese, Mn |
2 |
|
Silicon, Si |
1 |
|
Carbon, C |
0.20 |
|
Phosphorous, P |
0.045 |
|
Sulfur, S |
0.030 |
At Koasteel, we take great pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply these Stainless Steel 309s Stud Bolts in accordance with DIN, ISO, JIS or ANSI Standard.
Stainless Steel 309s Stud Bolts
Yes, Stainless Steel 309s Stud Bolts are suitable for structural applications. They provide strong resistance to high temperatures along with outstanding corrosion resistance, which makes them a good fit for demanding environments. That said, their mechanical properties need to be assessed against the particular structural requirements involved. For verification, it is advisable to consult the applicable standards as well as a structural engineer.
Stainless Steel 309s Stud Bolts typically don’t need extra corrosion-resistant coatings because of their naturally strong resistance to corrosion, particularly in high-temperature settings. That said, under exceptionally severe conditions or certain industrial uses, extra coatings may be added to boost longevity. Always check with a materials engineer to establish whether it’s needed for your particular application.
Yes, Stainless Steel 309s Stud Bolts can be recycled. Stainless steel is highly prized in recycling because of its durability and its ability to be recycled endlessly without any loss in quality. Recycling these bolts cuts down on waste and preserves resources. Make sure they are correctly sorted and handled through suitable recycling facilities.
Mail: sales@koasteel.nz
