Home > Other Material > ASTM A 453 GR 660 Class C Nuts
ASTM A 453 GR 660 C Class Nuts are engineered for high-pressure and high-temperature applications. These nuts are known for their exceptional hardness and durability and are ideal for oil and gas chemicals and power generation industries. They provide excellent corrosion resistance, making them reliable in harsh environments. Designed to maintain integrity under significant mechanical loads, ASTM A 453 GR 660 Class C nuts provide secure fastening under challenging industrial conditions. Their rugged construction and reliable operation make it important to ensure safety and performance in critical areas.
Material |
Dimensions |
Standards |
Size
|
Length |
ASTM A453 GR 660 CLASS C Heavy Hex Nut
|
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 |
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We offer These ASTM A 453 GR 660 Class C Nuts as per DIN, ISO, JIS or ANSI Standard.
ASTM A 453 GR 660 Class C Nuts applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries 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 C Nuts can be susceptible to galvanic corrosion when they are in contact with dissimilar metals in the presence of an electrolyte. This type of corrosion occurs due to the electrochemical reaction between different metals. To prevent galvanic corrosion, it is important to carefully select compatible materials and consider environmental factors, ensuring that these nuts maintain their integrity and performance over time.
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