Home > Other Material > ASTM A 453 GR 660 Class D Stud Bolts
ASTM A453 Grade 660 Class D Stud Boltsare premium-grade fasteners engineered for harsh conditions, delivering superior mechanical performance and resistance to corrosion. They serve challenging uses such as petrochemical facilities and offshore platforms, guaranteeing reliable connections under elevated pressure and temperature.
Material | Dimensions | Standards | Size | Length |
ASTM A 453 GR 660 CLASS D 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 stock of more than 25,000 tons of top-quality materials kept readily on hand.
Reach out to us for a fast quote tailored to your requirement.
We supply these ASTM A 453 GR 660 Class D Stud Bolts in accordance with DIN, ISO, JIS or ANSI Standard.
ASTM A 453 GR 660 Class D Stud Bolts see uses as varied as the industries relying on them, 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.
ASTM A453 Grade 660 Class D stud boltsare typically well-protected against galvanic corrosion because of what they are made of, which frequently includes elements such as nickel and chromium. These alloys develop protective oxide layers that help reduce galvanic reactions when they come into contact with dissimilar metals. Nevertheless, appropriate material choice and surface treatments should still be taken into account to lower potential risks in environments where galvanic corrosion might arise, particularly in marine or highly corrosive conditions. Routine upkeep and compliance with industry standards for installation and use further strengthen their resistance to galvanic corrosion.
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