SAE8620H Alloy Steel Round Bar with Polished Surface Diameter 20-300mm Custom Cutting
Professional supplier of SAE8620H alloy steel round bars in China, available in diameters from 20mm to 300mm with custom cutting services.
| Products | Alloy Steel Round Bar |
| Diameter | 13 - 300mm |
| Length | 6m or custom cutting as requested |
| Grade | Alloy Steel |
| Our Service | Cutting, polishing, packing, heat treatment |
| Brand | BAOSTEEL, XINGCHENG, DSS, CHONGQING, XNSS, HLXT, etc. |
| Standard | GB, ASTM, JIS, EN, DIN |
| Company Type | Storage company and process service |
AISI SAE 8620 steel is a commonly used low-alloy material for carburizing, with excellent carburizing response and good hardenability for most section sizes. It offers extensive applications due to its low cost, better machinability, and availability.
The tables below summarize SAE AISI 8620 steel properties and specifications including chemical composition, mechanical properties, hardness, and heat treatment.
AISI SAE 8620 steel chemical composition is listed in the table below.
| Standard | Steel Grade (UNS) | C | Si | Mn | P, ≤ | S, ≤ | Cr | Ni | Mo | Cu, ≤ | O, ≤ | Al, ≤ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ASTM A322; ASTM A29/A29M | 8620 (UNS G86200) | 0.18-0.23 | 0.15-0.35 | 0.70-0.90 | 0.035 | 0.040 | 0.40-0.60 | 0.40-0.70 | 0.15-0.25 | - | - | - |
| ASTM A534 | 8620H | 0.17-0.23 | 0.15-0.35 | 0.60-0.95 | 0.025 | 0.015 | 0.35-0.65 | 0.35-0.75 | 0.15-0.25 | 0.3 | 0.002 | 0.05 |
The applications of AISI SAE 8620 steel include:
- Differentials (automotive and off-highway)
- Drives (industrial, tractor accessory)
- Engines and equipment (off-highway, steel or paper mill, mining)
- Starters, gears, steering mechanism, gear box and transmission components for cars
- Carburized gears, pinions, shafts, differential rings, steering worms
- Engine crankshafts, spline shafts, chains, air drill parts
- Chuck jaws, oil well bit and reamer cutters, piston pins
- Pneumatic chucks, heavy-duty bolts, fasteners, and hand tools
SAE AISI 8620 material equivalent to European EN (Germany DIN, British BSI, French NF…), ISO, Japanese JIS and Chinese GB standard (For reference).
| US | China | Japan | European Union | ISO |
|---|---|---|---|---|
| AISI SAE; ASTM A322; ASTM A29/A29M 8620 (UNS G86200) |
GB/T 3077 20CrNiMo (A50202) |
JIS G4053 SNCM220 |
Our company specializes in all kinds of round steel, including Ling Steel, Xuan Steel, Benshan Steel, Tiangang, Shandong Luli steel, Rongcheng steel, and other major steel mills. We are designated agents in Tianjin for various excellent special steels, with monthly sales of 40,000-60,000 tons.
- More than 4 warehouses for stock storage
- About 30 product grades kept in stock long-term
- Over 800 sizes available for short delivery times
- Dedicated processing warehouse for cutting, polishing, and heat treatment
- Global sales network serving machinery, standard parts, automobiles, gears, forging, and hardware tools industries
We manufacture a comprehensive range of steel grades including EN series, C series, S series, ST series, SAE/AISI series, BS970 series, EN 10088-3 series, ASTM series, DIN series, GOST series, and many specialized alloys for various industrial applications.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.