 |
 |
 |
Metal Alloys |
|
Alloy Home |
|
Steels |
|
Alloy Steels |
|
General Information |
| Properties | |
|
Classification |
|
Standard |
|
H-Steels |
|
HSLA |
|
Alloy Steel List |
| AISI 1xxx | |
| AISI 2xxx | |
| AISI 3xxx | |
| AISI 4xxx | |
| AISI 5xxx | |
| AISI 6xxx | |
| AISI 8xxx | |
| AISI 9xxx | |
| * | For other AISI or Non-AISI, please use the search function above or check Grades. |
| ASTM Steels | |
|
Specific Alloy Steel |
|
General Information |
|
Resources |
|
Bibliography |
| AISI 4720 | |
 | |
| Category | Steel |
| Class | Alloy steel |
| Type | Standard |
| Common Names | Nickel-chromium-molybdenum steel |
| Designations | United States: ASTM A322 , ASTM A331 , ASTM A519 , ASTM A535 , ASTM A711 , SAE J404 , SAE J412 , SAE J770 , UNS G47200 |
| Composition | |
| |
| Element | Weight % |
| C | 0.17-0.22 |
| Mn | 0.50-0.70 |
| P | 0.035 (max) |
| S | 0.04 (max) |
| Si | 0.15-0.30 |
| Cr | 0.35-0.55 |
| Ni | 0.90-1.20 |
| Mo | 0.15-0.25 |
| Mechanical Properties | |
| |
Learn the best principles to negotiate the salary you deserve!
A white paper to assist in the evaluation of 3D scanning hardware solutions.
Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.
Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.
