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Products Specification
| Products Name |
SEA8620 / 20CrNiMo Alloy Steel Round Bar |
| Diameter | 10 - 320mm |
| Length | 6m or custom cutting any length as request |
| Type | Hot Rolled |
| Brand | BAOSTEEL DELTA DONGBEI HUAXI SHAGANG.etc |
| MOQ | 1 Ton |
| Loading Port | Shanghai Port |
| Packing | packing by steel wire rope |
| Deliver time | 5 - 7 days for stock materials |
| Other Grade |
Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov, 15CrMo,304,316,20Cr,40Cr,20CrMo,35CrMo,42CrMo, 40CrNiMo,GCr15,65Mn,50Mn,50Cr,3Cr2W8V,20CrMnTi,5CrMnMo |
| Standard | ASTM GB EN DIN |
| Application | Structure and Industrial |
Regular Standard Size of our SAE8620 Round Bar in Stock
| Standard Diameter | 10 12 15 18 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 120 130 140 150 160 180 200 210 220 230 250 270 300 |
Other Alloy Steel Round Bar We Can Supply:
40CrNiMoA,4340,40CrNi2Mo,34CrNiMo6,17CrNiMo6,20CrNiMoA,8620H,35CrMo,V40,20CrMnMo,20MnCr5,30CrNiMo8,18CrNiMo7
AISI SAE 8620 steel is a commonly used low-alloy material for carburizing, with excellent carburizing response, good hardenability for most section sizes, it has many extensive applications due to its low cost, better machinability, and availability.
AISI SAE 8620 steel chemical composition is listed in the table below.
| SAE AISI 8620 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 |
AISI SAE 8620 material mechanical properties are listed in the following tables including yield strength (yield stress), tensile strength, impact strength and hardness, etc.
Notes:
| 8620 alloy steel mechanical properties | |||||||
| Steel (UNS) | Tensile strength, Mpa (ksi), ≥ | Yield strength, Mpa (ksi), ≥ | Elongation in 50 mm (2 in.), %, ≥ | Reduction in area, %, ≥ | Hardness, HB | Izod impact strength, J (ft·lbf) | Condition or treatment |
| 8620 (UNS G86200) | 633 (92) | 357 (52) | 26.3 | 59.7 | 183 | 100 (74) | Normalized at 915 °C (1675 °F) |
| 536 (78) | 385 (56) | 31.3 | 62.1 | 149 | 115 (83) | Annealed at 870 °C (1600 °F) | |
The applications of AISI SAE 8620 steel including: Differentials (automotive and off-highway), drives (industrial, tractor accessory), engines, 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 | |||
| Standard | Grade (UNS) | Standard | Grade (UNS) | Standard | Grade | Standard | Standard |
| AISI SAE; ASTM A322; ASTM A29/A29M |
8620 (UNS G86200) | GB/T 3077 | 20CrNiMo (A50202) | JIS G4053 | SNCM220 | ||
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