Home > Other Material > ASTM A 453 GR 660 Class D Bars
ASTM A453 Grade 660 Class D Barsare premium alloy steel strips recognized for outstanding strength and resistance to corrosion. Engineered to comply with rigorous ASTM standards, these pads are well suited for demanding settings, including refineries, power plants, and offshore oil rigs. Its abundant nickel-chromium core delivers superb mechanical properties and steadiness under elevated temperatures. ASTM A453 Grade 660 Class D strips offer dependable and long-lasting performance, making them indispensable for vital applications that call for high tensile strength and endurance in extreme conditions.
Material | Standards | Size | Length |
ASTM A453 GR 660 CLASS D Threaded Bar | DIN975 , ASTM A307 | M6 to M52 & 1/4″ to 2″ | 1000mm to 3000mm & 1feet to 12feet |
| 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 situated 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.
We supply These ASTM A 453 GR 660 Class D Bars conforming to DIN, ISO, JIS or ANSI Standard.
ASTM A 453 GR 660 Class D Bars serve applications as varied as the industries that rely 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 barsgenerally exhibit resistance to galvanic corrosion owing to their elevated nickel and chromium levels, which create protective oxide layers. Nonetheless, in settings where galvanic corrosion is likely, such as marine environments, appropriate material matching and surface treatments ought to be taken into account to further reduce risks. Consistent upkeep and following industry standards can improve their resistance.
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