What are types of high-strength bolt?

What is a high strength bolt?

A high strength bolt is a type of bolt that is made from a material that is stronger and more durable than regular steel. These bolts are typically made from alloy steels, such as those containing carbon, nickel, or chromium, and are designed to withstand higher loads and stresses than standard bolts. They are commonly used in construction, manufacturing, and engineering applications where added strength and stability is required.

What are types of high-strength bolt?

There are several types of high-strength bolts, including:

1.Grade 8.8: These are medium carbon steel bolts that are quenched and tempered. They have a minimum tensile strength of 800 MPa and are commonly used in construction and manufacturing applications.

2.Grade 10.9: These are high-strength alloy steel bolts that have a minimum tensile strength of 1000 MPa. They are commonly used in heavy-duty applications such as construction equipment and machinery.

3.Grade 12.9: These are high-strength alloy steel bolts that have a minimum tensile strength of 1200 MPa. They are the strongest and most durable bolts available and are typically used in highly demanding applications such as aerospace and military equipment.

4.ASTM A325 and A490: These are structural bolts made from alloy steel and are used to connect structural steel members in construction. They are available in two types, Type 1 is a medium carbon, carbon boron, or medium carbon alloy steel and Type 3 is weathering steel.

5.Stainless Steel: These are high-strength bolts made from stainless steel and are used in applications where corrosion resistance is important.

6.Titainium: These are high-strength bolts made from titanium and are used in aerospace and medical applications due to their high strength-to-weight ratio and corrosion resistance.

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