| High-Strength Low-Alloy Steel | ||
 | ||
| Name | Class | Alloy Type |
| SAE 942X | Alloy steel | HSLA (High-Strength Low-Alloy) steel |
| SAE 945A | Alloy steel | HSLA (High-Strength Low-Alloy) steel |
| SAE 945C | Alloy steel | HSLA (High-Strength Low-Alloy) steel |
| SAE 945X | Alloy steel | HSLA (High-Strength Low-Alloy) steel |
| SAE 950A | Alloy steel | HSLA (High-Strength Low-Alloy) steel |
| SAE 950B | Alloy steel | HSLA (High-Strength Low-Alloy) steel |
| SAE 950C | Alloy steel | HSLA (High-Strength Low-Alloy) steel |
| SAE 950D | Alloy steel | HSLA (High-Strength Low-Alloy) steel |
| SAE 950X | Alloy steel | HSLA (High-Strength Low-Alloy) steel |
| SAE 955X | Alloy steel | HSLA (High-Strength Low-Alloy) steel |
| SAE 960X | Alloy steel | HSLA (High-Strength Low-Alloy) steel |
| SAE 965X | Alloy steel | HSLA (High-Strength Low-Alloy) steel |
| SAE 970X | Alloy steel | HSLA (High-Strength Low-Alloy) steel |
| SAE 980X | Alloy steel | HSLA (High-Strength Low-Alloy) steel |
SAE 942X is a specific grade of
High-Strength Low-Alloy (HSLA) Steel. Here are some important property data for
this material:
1. Chemical Composition: SAE 942X
contains iron, carbon, manganese, silicon, phosphorus, sulfur, chromium,
nickel, molybdenum, and copper. The exact composition may vary depending on the
manufacturer's specifications.
|
Element |
Weight % |
|
C |
0.21 |
|
Mn |
1.35 |
|
P |
0.04 |
|
S |
0.05 |
|
Si |
0.90 |
2. Density: The density of SAE 942X is approximately 7.85 g/cm³.
3. Mechanical Properties: SAE 942X is a high-strength steel that can provide excellent mechanical properties. The typical tensile strength for this material ranges from 550 MPa to 700 MPa, and the yield strength ranges from 380 MPa to 500 MPa. The elongation is typically around 15-20%.
4. Corrosion Resistance: SAE 942X contains alloying elements that provide some degree of corrosion resistance. However, it is not as corrosion resistant as stainless steel or other alloys specifically designed for corrosion resistance.
5. Weldability: SAE 942X is generally considered to be weldable using common welding techniques like gas metal arc welding (GMAW) and shielded metal arc welding (SMAW). However, it is important to take proper precautions to avoid issues such as cracking or porosity.
Overall, SAE 942X is a high-strength,
low-alloy steel that is commonly used in automotive and other industrial
applications that require high strength and good weldability. Its mechanical
properties make it suitable for use in structural components, such as chassis,
suspension systems, and roll cages.
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