Induction Hard Chrome Plated Steel Bar  

Home > Products > Hydraulic Cylinder Parts > Hard Chrome Plated Steel Bars > Induction Hard Chrome Plated Steel Bar

Induction Hard Chrome Plated Steel Bar
Product Serial:
 
Product Description

External Diameter Accuracy: f8 
Surface Roughness: Ra 0.2~0.4μm
Surface Hardness: HRC 55~65°
Hard Chrome Thickness: 20 Micron +/-10%
Induction Depth: 2mm~3mm
Straight: 3mm/M
Standard Length: 2M~8M
Material: SAE 1045 , SAE 4130 , SAE 1045. Special material and size can be customized.

Product Specifications
OD mm
6 18 25.4 32 44.45 63.5 88.9 115 145 200
8 19 26.98 33 45 65 90 120 150 203.5
10 19.5 27 35 47.63 69.85 95.25 120.7 152.4 215.9
12 20 28 35.5 50 70 100 125 160 220
12.7 22 28.56 36 50.8 71 105 127 165.1 225
14 22.225 28.58 38 55 75 108 130 170 230
15 22.4 30 38.1 56 76.2 110 135 177.8 240
15.88 24 31.5 40 57.15 80 112 139.7 180 250
16 25 31.75 41.275 60 82.55 114.3 140 190 260

 

Spec Chemical Analysis % Heat Treatment ImpactHardness Physics
J/c㎡ Testing(HB) (No.4)
SAE
4140
C Si Mn P S Cu Ni Cr Mo Queching Tempering     Y.P.
(N/m㎡)
E.T.S.
(N/m㎡)
EL
%
0.38

0.43
0.15

0.35
0.75

1.00

0.035

0.04

0.3

0.25
0.8

1.1
0.15

0.25
830~880
Oil
Cooling
550~650
High
Temperature
Tempering
59> 269~341 >
834
>
980.7
>
12