Bearing Steels

Grades

USA: SAE 52100
UK: 534A99
JAPAN: SUJ2
CHINA: GCR15
GERMANY: 100CR6/102CR6
RUSSIA: SKHK15

Size Ranges

Wire: 1/8" to 1" (3mm to 25mm) - Coil weights as per customer specification.

Rounds: 1/8" to 3" (3mm to 75mm)

Diameter Tolerances

h8, h9, h11
ASTM A484

Length for Bars

10' / 3 MTS
12' - 12' 2"
20' / 6MTS
24' = for special applications

Supply Conditions

Hot Rolled

HR + Spheroidized Annealed

HR + Spheroidized Annealed + Pickled + Phosphate Coated (for wires)

HR + ANN + PP + Cold Drawn

HR + ANN + PP + CD + Smooth Turned

Standard Specifications

ASTM A484
ASTM A-276
ASTM A479
AMS 5647
ASME SA-479
QQS763F
ASTM A193
A320
Other Customer Required Specifications