Home > Other Material > ASTM A 453 GR 660 Class D Fasteners
ASTM A 453 GR 660 Class D fasteners are engineered for superior strength and resistance to corrosion, which makes them well-suited for demanding industrial uses. Built to endure extreme temperatures and pressures, these fasteners deliver dependable performance in tough environments. Thanks to their robust build and long-lasting nature, they work well across a range of aerospace, automotive and petrochemical industries. Being a top manufacturer and supplier in Auckland, New Zealand, Koasteel provides an extensive selection of ASTM A 453 GR 660 Class D fasteners, delivering a premium, dependable, and gentle solution that satisfies rigorous industry requirements and boosts operational efficiency.
| Grade | Stainless Steel ASTM A453 Gr.660 Class D |
| Specifications | ASTM A453, DIN 933, DIN 931, ANSI, JIS standards and all International Standards |
| Length | 3mm to 200mm |
| Size | M 02 to M 160, Custom Sizes |
| Form | Nuts, Bolts, Washers, Screw |
| Types | Bolts, Nuts, Washers, Anchor Fasteners, Stud Bolts, Eye Bolt, Stud, Threaded Rod, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners etc |
| Tensile Class | Tensile Strength, min | Yield strength, 0.2% offset, min | Elongation in 4D min, % | Reduction of Area, min, % | ||
| ksi | MPa | ksi | MPa | |||
| A, B and C | 130 | 895 | 85 | 585 | 15 | 18 |
| D | 130 | 895 | 105 | 725 | 15 | 18 |
| Element | Content |
|---|---|
| Manganese | 2.00 max |
| Carbon | 0.08 max |
| Vanadium | 0.10-0.50 |
| Silicon | 1.00 max |
| Phosphorus, max | 0.040 max |
| Sulfur, max | 0.030 max |
| Molybdenum | 1.00-1.50 |
| Nickel | 24.0-27.0 |
| Chromium | 13.5-16.0 |
| Tungsten | – |
| Aluminum | 0.35 max |
| Boron | 0.001-0.010 |
| Titanium | 1.9-2.35 |
At Koasteel, we are proud to be 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 hold an extensive stock of more than 25,000 tons of top-quality materials available and ready in inventory.
Reach out to us for a fast quote tailored to your requirement.
We supply these ASTM A 453 GR 660 Class D Fasteners in accordance with DIN, ISO, JIS or ANSI Standard.
ASTM A 453 GR 660 Class D Fasteners find uses as varied as the industries they support, led mainly 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 A 453 GR 660 Class D fastenerstypically show strong resistance to galvanic corrosion when combined with compatible materials. Nevertheless, care should be taken in settings where they might come into contact with dissimilar metals, since this can heighten the likelihood of galvanic corrosion. Appropriate material choice and insulation methods are crucial to reduce this potential problem and guarantee lasting performance in industrial applications that demand dependable and durable fastening solutions.
Mail: sales@koasteel.nz
