52100 100Cr6 1.3505 Spheroidized Annealed Cold Drawn Bearing Steel Wire
52100 100Cr6 1.3505 Spheroidized Annealed Cold Drawn Bearing Steel Wire

Item specifics

Diameter range :
1-15 mm
Delivery condition :
Speroidized annealed
Surface condition :
Smooth,bright

Review

Description

Products:

Have good comprehensive performance.  have the high and uniform hardness after quenched and tempered. Have  good performance in cutting and processing after spheroid annealing.

Application:

Used for general plastic mould, automobile, machine tool bearings, ball, roller, shaft sleeve, guide pin,guide pin bushing

Standard

Comparable Standards:

AISI/SAE

DIN

JIS

GB

52100

100Cr6

SUJ2

GCr15

Chemical Composition: 

C

Si

Mn

P

S

Cr

Ni

Cu

0.95-1.05

0.15-0.35

0.25-0.45

≤0.025

≤0.025

1.4-1.6

≤0.25

≤0.25

Mechanical property: 

1.  tensile strength σb(MPa):≥1617

2. impactAkv(J):≥28

3.  hardness after heat treatment: 58-62HRC

Heat treatment:

Quenched at 850~860℃, cold by oil, tempered at 160℃ in 2h

Size

mm

Tolerance

mm

Ovality

mm

Φ1.5-Φ3.0

±0.01

≤0.01

Φ3.1-Φ6.0

±0.015

≤0.015

Φ6.1-Φ16.0

±0.018

≤0.018

Φ16.1-Φ20.0

±0.02

≤0.020

Φ20.1-Φ25.0

±0.03

≤0.030

 

Delivery hardness:

Annealed condition  ≤ 235HB

Quenched & tempered :58-62HRC