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Borubar Inc.

INDUCTION HARDENED BARS

Induction Hardened Bars
Technical Specifications
Standard Production Ck45, 1050
By Request 4140, 42CrMo4, 20MnV6, 100Cr6
Stainless Steel (By Request) AISI 420, AISI 431, AISI 305, AISI 316
Standard Diameter 8 mm - 200 mm
Diameter By Request 200 mm - 350 mm
Diameter Tolerance ISO f7 (Ovality: 1/2 OD Tolerance)
Surface Hardness Min. 50 HRC
  • Min. 50 HRC Surface Hardness
  • 2.0 - 2.5 mm Induction Thickness
  • Precision Diameter Tolerance (ISO f7)
  • Suitable for Bearing Use

Induction hardened bars are manufactured in ISO f7 standards with 2.0 - 2.5 mm induction thickness and a minimum 50 HRC surface hardness. These bars are hard chrome plated with a minimum of 20 microns chrome layer, making them perfectly suitable for bearing use and high-performance applications.

STANDARD PRODUCTION SIZES

Standard production includes imperial and metrics sizes.

METRIC SIZES

6mm
8mm
10mm
12mm
14mm
15mm
16mm
18mm
19mm
20mm
22mm
24mm
25mm
28mm
30mm
32mm
35mm
36mm
38mm
40mm
45mm
48mm
50mm
55mm
56mm
60mm
63mm
65mm
70mm
75mm
80mm
85mm
90mm
95mm
100mm
105mm
110mm
115mm
120mm
125mm
130mm
140mm
150mm
160mm
180mm
200mm

IMPERIAL SIZES

1/4 (6,35 mm)
3/8 (9,525mm)
1/2 (12,7mm)
5/8 (15,875mm)
3/4 (19,05mm)
1 inç (25,4mm)
1 1/4 (31,75mm)
1 3/8 (34,925mm)
1 1/2 (38,1mm)
1 5/8 (41,275mm)
1 3/4 (44,45 mm)
2 inç (50,80 mm)
2 1/4 (57,15mm)
2 1/2 (63,5mm)
2 3/4 (69,85mm)
3 inç (76,2mm)
3 1/4 (82,5 mm)
3 1/2 (88,9mm)
3 3/4 (95,25mm)
4 inç (101.6 mm)
4 1/2 (114,3mm)
5 inç (127 mm)