Name: Astm A453 Grade 660 Class D Round Bar Manufacturer In India Supplying Industrial Grade Bars With Dimensional Accuracy
Brand: Neptune Alloys
Availability: InStock
Rating: 5 (16 reviews)

Question 1

What is ASTM A453 Grade 660 Class D Round Bar used for?

Accepted Answer

ASTM A453 Grade 660 Class D Round Bar is primarily used in high-temperature and high-pressure environments, such as gas turbines, nuclear reactors, and pressure vessels. It is especially suited for bolting applications due to its excellent mechanical strength and creep resistance.

Question 2

What are the key properties of ASTM A453 Grade 660 Class D Round Bar?

Accepted Answer

This round bar offers high tensile strength, superior stress rupture properties, and excellent oxidation resistance. It performs reliably at elevated temperatures up to 704°C (1300°F), making it ideal for critical structural components.

Question 3

What materials make up ASTM A453 Grade 660 Class D Round Bar?

Accepted Answer

ASTM A453 Grade 660 Class D is an iron-nickel-chromium alloy with additions of molybdenum and titanium. Its composition ensures durability, heat resistance, and long-term performance in extreme service conditions.