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Steel products
8620 1.6523 SNCM220 Steel Bar
Request 8620 1.6523 SNCM220 Steel Bar with the required standard, dimensions, tolerance, finish, inspection and mill test certificates from SAKY METAL.
Technical procurement data
Standards, supply and inspection
8620 1.6523 SNCM220 Steel Bar AISI 8620 is a nickel-chromium-molybdenum carburising steel developed for a hard wear-resistant case with a tough core. Bar condition, grain size and cleanliness should support the specified carburising and machining sequence.
| Material / grade | AISI/SAE 8620 / EN 1.6523 / SNCM220. |
|---|---|
| Product form | Bar |
| Standards and order reference | Common references include ASTM A29/A29M or ASTM A322 with the stated SAE/AISI chemistry. |
| Dimensions and tolerances | Diameter, length, straightness, machining allowance and end condition are supplied to the drawing. |
| Surface and supply condition | Hot rolled, annealed, peeled, cold drawn or centreless ground. |
| Inspection options | Chemistry, hardness, grain size when specified, dimensions, surface and optional ultrasonic testing. |
| MTC and traceability | EN 10204 3.1 MTC, heat-treatment condition and heat traceability. |
| Typical applications | Carburised gears, shafts, pins, bushings and transmission components. |
| RFQ checklist | Send the bar grade and standard, required dimensions and tolerance, quantity, surface/condition, inspection and certificate requirements, packing preference and delivery destination. |
Final compliance is defined by the purchase order, approved drawing and issued mill documentation. Availability is confirmed for each grade, size and production route.
- Material: 8620 1.6523 SNCM220
- Dia.: 8mm – 300mm
- Standard : ASTM A29 DIN 17200
- Surface : Black, Rough Machined, Turned
8620 1.6523 SNCM220 Steel Bar:
SAKY METAL is a low alloy nickel, chromium, molybdenum case hardening steel, generally supplied in the as rolled condition with a maximum hardness max HB 255. It is commonly supplied in 8620 round bar.
It is flexible during hardening treatments, thus enabling improvement of case/core properties. Pre hardened and tempered (uncarburized) 8620 can be further surface hardened by nitriding. However, it will not respond satisfactorily to flame or induction hardening due to its low carbon content.
Steel 8620 is suited for applications which require a combination of toughness and wear resistance.
We supplies AISI 8620 round bar in hot rolled / Q+T / normalized condition. Available diameter from 20mm to 300mm for immediate shipment.
Specifications
Chemical Composition
Grades
Specifications
| Material | 8620 1.6523 SNCM220,etc |
| Specification | ASTM A29 DIN 17200 GB/T 3077 BS 970 |
| Surface | Black, Rough Machined, Turned |
| Diameter Range | 1.0 ~ 300.0mm |
| Processing | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
Chemical Composition
| Standard | Grade | C | Mn | P | S | Si | Ni | Cr | Mo |
| ASTM A29 | 8620 | 0.18-0.23 | 0.7-0.9 | 0.035 | 0.040 | 0.15-0.35 | 0.4-0.7 | 0.4-0.6 | 0.15-0.25 |
Grades
| Country | USA | DIN | BS | BS | Japan |
| Standard | ASTM A29 | DIN 1654 | EN 10084 | BS 970 | JIS G4103 |
| Grades | 8620 | 1.6523/21NiCrMo2 | 1.6523/20NiCrMo2-2 | 805M20 | SNCM220 |
Part of Our Clients
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Why Choose Us?
You can get the perfect material according to your requirement at the least possible price.
We also offer Reworks, FOB, CFR, CIF, and door to door delivery prices. We suggest you to do deal for shipping which will be quite economical.
The materials we provide are completely verifiable, right from raw material test certificate to the final dimensional statement.(Reports will show on requirement)
We guarantee to give a response within 24hours(usually in the same hour)
Provide SGS TUV report.
We are fully dedicated to our customers. If it will not possible to meet your requirements after examining all options, we will not mislead you by making false promises which will create good customer relations.
Provide one-stop service.
Feedback From Our Clients
400 series stainless steel rods have several notable advantages, making them favored in various applications.400 series AISI 8620 is a nickel-chromium-molybdenum carburising steel that develops a hard wear-resistant case while retaining a tough core. It is commonly selected for gears, shafts, pins and transmission components., such as the manufacturing of mechanical components.
Packaging
1. Packing is quite important especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put special concern regarding packaging.
2. SAKY METAL packages every order in numerous ways based on the products. We pack our products in multiple ways, such as,

Our Services
Cutting and Processing Services
Offering customized cutting and processing services to produce metal products that meet specific size and shape requirements.
Heat Treatment
Providing heat-treatment support for applicable metal products when hardness, strength, or other properties need to be adjusted.
Quality Control and Inspection
Implementing strict quality control and inspection processes to ensure that metal products meet relevant standards and customer requirements.
Get a Quote
Please fill in the form below to get a quotation for your project. Moreover, you can get more discount on your first order.
The price is affected by many factors, such as size, quantities, materials, etc., so please provide us with as much project information as possible. In this way, we can offer you the most accurate price shortly.
For more information, tailored products and solutions or any other requirements, you are also welcome to directly get in touch with us via WhatsApp or Email. (Tel/ WhatsApp : +8613764965049 Email: sales@sakymetal.com)
