Hot Rolled SAE8620 Alloy Steel Round Bar with Polished Surface for Structural Applications

Min Bestellmenge 1 Tonne
Preis US $745-856 / Ton
Produktdetails
Durchmesser 10 - 320 mm Länge 6M oder kundenspezifisches
Technik Warmgewalzt Oberflächenbehandlung Poliert
Legierungstyp Legierung Kohlenstoffgehalt 0,18–0,23 %
Siliziumgehalt 0,15–0,35 % Mangan-Inhalt 0,70–0,90 %
Chrominhalt 0,40–0,60 % Nickelinhalt 0,40–0,70 %
Molybdängehalt 0,15–0,25 % Zugfestigkeit 633 MPa
Streckgrenze 357 MPa Verlängerung 26,3 %
Härte 183 HB
Hervorheben

Hot Rolled Alloy Steel Round Bar

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Polished Surface SAE8620 Steel Bar

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Structural Application 20CrNiMo Alloy Steel Rod

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Produkt-Beschreibung
SAE8620/SAE8620H/20CrNiMo Alloy Steel Bar
High-quality alloy steel round bars designed for structural and industrial applications with excellent carburizing response and hardenability.
Product Specifications
Product Name SAE8620 / 20CrNiMo Alloy Steel Round Bar
Diameter Range 10 - 320mm
Length 6m standard or custom cutting available
Type Hot Rolled
Available Brands BAOSTEEL, DELTA, DONGBEI, HUAXI, SHAGANG, etc.
Minimum Order Quantity 1 Ton
Loading Port Shanghai Port
Packing Steel wire rope packaging
Delivery Time 5-7 days for stock materials
Standard Stock Sizes
Available diameters: 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, 300mm
Additional Available Grades
  • 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
  • 40CrNiMoA, 4340, 40CrNi2Mo, 34CrNiMo6, 17CrNiMo6
  • 20CrNiMoA, 8620H, 35CrMo, V40, 20CrMnMo, 20MnCr5, 30CrNiMo8, 18CrNiMo7
Material Description
AISI SAE 8620 steel (UNS G86200) is a widely used low-alloy carburizing material known for its excellent carburizing response, good hardenability across most section sizes, and cost-effectiveness with better machinability and availability.
Chemical Composition
Standard Steel Grade C Si Mn P ≤ S ≤ Cr Ni Mo
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
Mechanical Properties
Steel Grade Tensile Strength ≥ Yield Strength ≥ Elongation ≥ Reduction in Area ≥ Hardness HB Izod Impact Strength Condition
8620 (UNS G86200) 633 MPa (92 ksi) 357 MPa (52 ksi) 26.3% 59.7% 183 100 J (74 ft·lbf) Normalized at 915°C
8620 (UNS G86200) 536 MPa (78 ksi) 385 MPa (56 ksi) 31.3% 62.1% 149 115 J (83 ft·lbf) Annealed at 870°C
Applications
SAE 8620 steel is extensively used in various industrial applications including:
  • Automotive and off-highway differentials
  • Industrial and tractor accessory drives
  • Engine components and starters
  • Off-highway, steel mill, paper mill, and mining equipment
  • Gears, steering mechanisms, gear boxes, and transmission components
  • 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
International Equivalent Materials
United States China Japan European Union ISO
AISI SAE; ASTM A322; ASTM A29/A29M - 8620 (UNS G86200) GB/T 3077 - 20CrNiMo (A50202) JIS G4053 - SNCM220 - -
Product Images
Hot Rolled SAE8620 Alloy Steel Round Bar with Polished Surface for Structural Applications 0 Hot Rolled SAE8620 Alloy Steel Round Bar with Polished Surface for Structural Applications 1 Hot Rolled SAE8620 Alloy Steel Round Bar with Polished Surface for Structural Applications 2 Hot Rolled SAE8620 Alloy Steel Round Bar with Polished Surface for Structural Applications 3 Hot Rolled SAE8620 Alloy Steel Round Bar with Polished Surface for Structural Applications 4 Hot Rolled SAE8620 Alloy Steel Round Bar with Polished Surface for Structural Applications 5