Model Number: hot forged steel bar -07 Brand Name: Unite Steel Key Specifications/Special Features: Sae 8620 steel round barApplications:AISI 8620 is a common, carburizing alloy steel used for a variety of medium-strength applications including gears, camshafts, fasteners, and chains/chain pins. Flexibility in hardening treatments allow optimization of case/core properties.Typical uses are: arbors, bearings, bushings, cam shafts, differential pinions, guide pins, king pins, pistons pins, splined shafts, ratchets, sleevesChemical composition (%):Carbon: 0.17-0.23Silicon: 0.10-0.40Manganese: 0.60-0.95
Nickel: 0.35-0.75
Chromium: 0.35-0.75
Molybdenum: 0.15-0.25
Phosphorous: 0.04 max
Sulphur: 0.04 max
Process: EAF+LF+VD+forged+heat treatment (optional)

Size range:

Hot forged: dia 80mm-1200mm

Surface finishes:

Black, turned & grinded

Test: ultrasonic test according to SEP 1921-84