Hard Chrome Plated Steel Bar  

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  • Hard Chrome Plated Steel Bar
  • Hard Chrome Plated Steel Bar
  • Hard Chrome Plated Steel Bar
Product Serial:
 
Product Description

External Diameter Accuracy: f8 
Surface Roughness: Ra 0.2~0.4μm
Surface Hardness: Hv 800up (Min.)
Hard Chrome Thickness: 20 Micron +/-10%
Standard Length: 3M~8M
Material: SAE 1045 , SAE 4140 , SAE 4130. 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 19.05 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 % Forging Heat Treatment Physics
SAE
1045
C Si Mn P S Temp ℃ Impact
J/c㎡
Normalizing Annealing

H

H
Y.P.
N/m㎡
T.T.S.
N/m㎡
EL
%
TW
%
Hardness
(HB)
0.45

0.5
0.15

0.35
0.6

0.9
0.40 0.050 1050

1150
78 820

870
Air Cooling
810
Heat Cooling
    490 686 17 45 137

170