AISI 8620 is a popular steel alloy that offers an impressive combination of strength, hardness, and resistance to wear. 8620 Alloy Steel is widely used in the manufacture of components for automobiles, machinery, and defense equipment. AISI 8620 Alloy Steel, also known as UNS G86200, is a versatile steel with excellent strength and durability. With its unique chemical composition, this grade of steel is often used in a range of applications, including the manufacturing of gears, shafts, and axles. This alloy steel is particularly well-suited for heavy-duty machinery and equipment requiring high durability and wear and tear resistance. Moreover, AISI 8620 Steel has impressive properties such as excellent ductility, high tensile strength, and superior hardenability, making it an ideal choice for various industrial applications. Whether you’re looking to bolster your manufacturing processes or improve machinery capabilities, AISI 8620 Alloy Steel offers an unbeatable combination of strength and versatility. In this blog post, we’ll discuss the many uses of UNS G86200 steel and its impressive properties. We’ll also explore how it can be heat-treated and machined for various applications.
What Forms of AISI 8620 is Available at Piping Mart?
- Nut
- Bar
- Bolt
- Pipe
- Screw
- Tubing
- Valves
- Washers
- Flanges
- Fasteners
- Electrodes
- Stud Bolts
- Sheet Plates
- Pipe Fittings
- Forged Fitting
- Instrumentation Fittings
AISI 8620 Chemical Composition
| Element | Content (%) |
| Iron, Fe | 96.895-98.02 |
| Manganese, Mn | 0.700-0.900 |
| Nickel, Ni | 0.400-0.700 |
| Chromium, Cr | 0.400-0.600 |
| Carbon, C | 0.180-0.230 |
| Silicon, Si | 0.150-0.350 |
| Molybdenum, Mo | 0.150-0.250 |
| Sulfur, S | ≤ 0.0400 |
| Phosphorous, P | ≤ 0.0350 |
AISI 8620 Physical Properties
| Properties | Metric | Imperial |
| Density | 7.85 g/cm3 | 0.284 lb/in³ |
AISI 8620 Mechanical Properties
| Properties | Metric | Imperial |
| Tensile strength | 530 MPa | 76900 psi |
| Yield strength | 385 MPa | 55800 psi |
| Elastic modulus | 190-210 GPa | 27557-30458 ksi |
| Bulk modulus (typical for steel) | 140 GPa | 20300 ksi |
| Shear modulus (typical for steel) | 80 GPa | 11600 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Izod Impact | 115 J | 84.8 ft.lb |
| Hardness, Brinell | 149 | 149 |
| Hardness, Knoop (converted from Brinell hardness) | 169 | 169 |
| Hardness, Rockwell B (converted from Brinell hardness) | 80 | 80 |
| Hardness, Vickers (converted from Brinell hardness) | 155 | 155 |
| Machinability (hot rolled and cold drawn, based on 100 machinability for AISI 1212 steel) | 65 | 65 |
AISI 8620 Thermal Properties
| Properties | Metric | Imperial |
| Thermal conductivity | 46.6 W/mK | 323 BTU in/hr.ft².°F |
AISI 8620 Equivalent
| AISI 8620 | AMS 6274 | AMS 6276 | AMS 6277 | AMS 6375 | ASTM A29 |
| ASTM A322 | ASTM A331 | ASTM A506 | ASTM A507 | ASTM A513 | ASTM A519 |
| ASTM A646 | ASTM A752 | ASTM A829 | MIL S-8690 | SAE J1397 | SAE J404 |
| AFNOR 20 NCD 2 | AFNOR 22 NCD 2 | DIN 1.6523 | UNI 20 NiCrMo 2 | JIS SNCM 21 | JIS SNCM 21 H |
| B.S. 805 H 20 | B.S. 805 M 20 | AMS 6274G | AMS 6276C | AMS 6277A | ASTM A505 |
| MIL SPEC MIL-S-16974 | SAE J404 | SAE J770 | |
AISI 8620 Uses
AISI 8620 steel is most often used for automotive parts, such as gears and shafts. It’s also commonly found in components for agricultural machinery and general engineering applications. Its excellent wear resistance makes it ideal for a range of automotive parts, such as camshafts, drive shafts, transmission cases, differential housing assemblies, axle housings, flywheels, connecting rods, crankshafts, and steering knuckles.
FAQ
1.Do you provide free samples?
Yes, we can provide free sample for testing. Buyer should bear all the shipping costs.
2.What is your company advantage?
We are manufacturer. We have professional quality control engineers to ensure delivery of high quality, zero defect products to our customer. Our professional sale team and competitive price will help customer to finish order in short time. Save Time!
3. How long is your delivery time?
Generally it is 3-7 days if the goods are in stock or it is 7-15 days if the goods are not in stock. It is according to quantity.
4. What is your terms of payment ?
We accept T/T, L/C. The payment method can be negotiated by both parties according to the actual situation.
5.What is package?
Standard export packing suit for export
