Home > Other Material > ASTM A 453 GR 660 Class B Stud Bolts
ASTM A453 Grade 660 Class B stud boltsare premium fasteners celebrated for their exceptional strength and resistance to corrosion. Made from a durable alloy containing nickel and chromium, these stud bolts perform outstandingly in challenging settings like petrochemical plants, offshore rigs, and power generation facilities. Complying with rigorous ASTM standards, they deliver dependable and long-lasting performance in critical applications that call for secure and sturdy connections. ASTM A453 Grade 660 Class B stud bolts are built to endure high temperatures and severe conditions, making them indispensable for projects that require outstanding tensile strength and enduring durability.
|
Material |
Dimensions |
Standards |
Size
|
Length |
|
ASTM A 453 GR 660 CLASS B Studbolts
|
ASME B18.2.1, B18.3
|
ASTM, ASME |
M 02 to M 160
|
3 mm to 200 mm
|
| Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) | 895 min |
| Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) | 585 min |
| Elongation in 4D (El) | 15 |
| Reduction | 18 |
|
Element |
Content |
|---|---|
|
Carbon |
0.08 max |
|
Manganese |
2.00 max |
|
Phosphorus, max |
0.040 max |
|
Sulfur, max |
0.030 max |
|
Silicon |
1.00 max |
|
Nickel |
24.0-27.0 |
|
Chromium |
13.5-16.0 |
|
Molybdenum |
1.00-1.50 |
|
Tungsten |
– |
|
Titanium |
1.9-2.35 |
|
Aluminum |
0.35 max |
|
Vanadium |
0.10-0.50 |
|
Boron |
0.001-0.010 |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for all 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 readily in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply these ASTM A 453 GR 660 Class B Stud Bolts in accordance with DIN, ISO, JIS or ANSI Standard.
ASTM A 453 GR 660 Class B Stud Bolts find uses as varied as the industries they cater to, 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.
ASTM A453 Grade 660 Class B stud boltsare typically well-protected against galvanic corrosion because of their alloy makeup, which contains corrosion-resistant components such as nickel and chromium. These components create protective oxide layers that reduce galvanic reactions when they come into contact with dissimilar metals. Nevertheless, in settings where galvanic corrosion is likely, like marine environments, it is recommended to apply appropriate material pairing and surface treatments to boost their resistance even more and guarantee lasting durability. Routine upkeep and following industry standards also help preserve their resistance over time.
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