Home > Other Material > ASTM A 453 GR 660 Class D Stud Bolts
ASTM A453 Grade 660 Class D Stud Bolts are high-strength fasteners engineered for extreme conditions, delivering outstanding mechanical properties and resistance to corrosion. They serve demanding uses such as petrochemical plants and offshore rigs, guaranteeing reliable joints under conditions of high 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 Sumakhsteel, we take great pride in being the largest supplier and manufacturer in the USA, delivering advanced solutions for all your piping requirements. With cutting-edge production facilities strategically situated in the USA, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
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We provide 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 find uses that are as varied as the industries relying on them, led mainly 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 bolts are typically resistant to galvanic corrosion because of their makeup, which frequently incorporates materials such as nickel and chromium. These alloys develop protective oxide layers that assist in reducing galvanic reactions when they come into contact with dissimilar metals. Nevertheless, appropriate material selection and surface treatments should still be taken into account to reduce potential risks in environments where galvanic corrosion might arise, particularly in marine or highly corrosive conditions. Routine maintenance and compliance with industry standards for installation and use further improve their resistance to galvanic corrosion.
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