Home > Other Material > ASTM A 453 GR 660 Class A Stud bolts
ASTM A453 Grade 660 Class A Stud Boltsare durable fastening components celebrated for their outstanding strength and resistance to corrosion. Made from alloy steel featuring a composition abundant in nickel and chromium, these stud bolts perform exceptionally in demanding, high-stress settings like petrochemical plants, offshore rigs, and power generation facilities. They comply with rigorous ASTM standards, guaranteeing dependability and longevity in vital applications where secure fastening matters greatly. ASTM A453 Grade 660 Class A stud bolts deliver dependable performance under harsh conditions, rendering them essential for projects demanding high tensile strength and corrosion resistance for enduring operational integrity.
|
Material |
Dimensions |
Standards |
Size
|
Length |
|
ASTM A 453 GR 660 Class A 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 every one of your piping requirements. With cutting-edge production facilities strategically positioned in the New Zealand, we hold 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.
These ASTM A 453 GR 660 Class A Stud bolts are supplied by us in accordance with DIN, ISO, JIS or ANSI Standard.
ASTM A 453 GR 660 Class A Stud bolts find uses that are as varied as the industries relying on 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.
ASTM A453 Grade 660 Class A stud bolts typically resist galvanic corrosion thanks to their alloy makeup, which contains corrosion-resistant elements such as nickel and chromium. That said, in settings where galvanic corrosion is likely, choosing the right materials and applying surface treatments are advised to reduce risks and guarantee lasting durability. Routine upkeep and compliance with industry standards further strengthen their resistance to galvanic corrosion.
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