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Polished Surface Alloy Steel Round Bar SAE8620 with Diameter 20-250mm for Mold Steel Application
Product Details
| Diameter Range | 20 - 250mm | Length | 6m Or Custom |
|---|---|---|---|
| Material Grade | SAE8620/8620H | Surface Treatment | Polished |
| Carbon Content | 0.18-0.23% | Silicon Content | 0.15-0.35% |
| Manganese Content | 0.70-0.90% | Chromium Content | 0.40-0.60% |
| Nickel Content | 0.40-0.70% | Molybdenum Content | 0.15-0.25% |
| Phosphorus Limit | ≤0.035% | Sulfur Limit | ≤0.040% |
| Production Capacity | 500tons | Stock Sizes | 800+ |
| Processing Services | Cutting, Polishing, Heat Treatment | ||
| Highlight | Polished Surface Alloy Steel Round Bar,Diameter 20-250mm Steel Round Bar,Mold Steel Application SAE8620 Round Bar |
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Product Description
Alloy Steel Round Bar Diameter 20 - 250mm SAE8620/8620H
Product Specifications
| Diameter Range | 13 - 300mm |
| Standard Length | 6m or custom cutting available |
| Material Grade | Alloy Steel |
| Available Services | Cutting, polishing, packing, heat treatment |
| Brand Sources | BAOSTEEL, XINGCHENG, DSS, CHONGQING, XNSS, HLXT, etc. |
| Standards Compliance | GB, ASTM, JIS, EN, DIN |
| Company Type | Storage company with processing services |
AISI SAE 8620 Steel (UNS G86200)
AISI SAE 8620 steel is a widely used low-alloy carburizing material known for its excellent carburizing response and good hardenability across most section sizes. This material offers extensive applications due to its cost-effectiveness, superior machinability, and widespread availability.
SAE AISI 8620 Steel Properties
Chemical Composition
| 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 |
Applications
AISI SAE 8620 steel is extensively used in various industrial applications including:
- Automotive and off-highway differentials
- Industrial and tractor accessory drives
- Engine components and off-highway equipment
- Steel mill, paper mill, and mining equipment
- Gears, steering mechanisms, gear boxes, and transmission components
- Carburized gears, pinions, shafts, and differential rings
- Engine crankshafts, spline shafts, chains, and 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 Equivalent Materials
| US | China | Japan | European Union | ISO |
|---|---|---|---|---|
| AISI SAE; ASTM A322; ASTM A29/A29M 8620 (UNS G86200) |
GB/T 3077 20CrNiMo (A50202) |
JIS G4053 SNCM220 |
Company Information
Our company specializes in various types of round steel from major steel mills including Ling Steel, Xuan Steel, Benshan Steel, Tiangang, Shandong Luli Steel, Rongcheng Steel, Professional, Handan, Laigang, Jiyuan Steel and other premium special steel manufacturers. As designated agents in Tianjin, we maintain monthly sales of 40,000-60,000 tons of various steel products.
Our Capabilities
- 4+ dedicated warehouses for product storage
- 30+ product grades consistently maintained in stock
- 800+ available sizes ensuring short delivery times
- Specialized processing warehouse for cutting, polishing, and heat treatment
- Global sales network serving machinery, automotive, forging, and hardware industries
Popularly Used Steel Grades
We manufacture and supply a comprehensive range of steel grades including EN series (EN19, EN24, EN25, EN26, EN30, EN31, EN36C, EN39, EN40, EN41B, EN42, EN9, EN14A, EN15, EN16, EN18, EN47, EN100, EN351, EN353, EN354, EN355), C series (C22E, C25E, C30, C35E, C45, CK45, C50, C55, C60), S series (S45C, S235J2, S275J2, S355J2, ST52.3), SAE/AISI standards (1010, 1025, 1030, 1035, 1040, 1117, 1541H, 4130, 4135, 4140, 4145, 4145H, 4330, 4340, 4820, 5160, 8620, 8630, 8640, 52100, 9310), BS970 standards, EN 10088-3 grades, ASTM specifications, DIN standards, and GOST 4543-71 materials.
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