Chrome Bar
Specifications
Precision thin-long bar, piston rod for hydraulic and pneumatic cylinderHard Chrome plated bar/tube details
OD mm |
Longest Length |
Tolerance |
Straight |
Chrome thickness |
Roundness |
6-10 |
2.5m |
f7,h8 |
0.2mm/1000mm |
0.01-0.015mm |
0.01mm |
11-16 |
3m |
f7,h8 |
0.2mm/1000mm |
0.01-0.018mm5 |
0.01mm |
18-40 |
4m |
k6,f7,h8 |
0.15mm/1000mm |
0.01-0.035mm |
0.01mm |
41-70 |
7m |
k6,f7,h8 |
0.1mm/1000mm |
0.01-0.035mm |
0.01mm |
70-160 |
7m |
k6,f7,h8 |
0.1mm/1000mm |
From0.01mm |
0.01mm |
160-200 |
10m |
k6,f7,h8 |
0.1mm/1000mm |
From0.01mm |
0.01mm |
Material: CK45(SAE1045, S45C),42CrMo( SAE4140), 20MnV6
Chrome layer surface hardness750-1150HV (Vickers 100g)
Hardness of the CK45 bar after induction hardenedis HRC 56-62.
CORROSION RESISTANCE
Test in natural salt spray according to ASTM B 117-96 hours
Results evaluation according to ISO 4540 RATING 8-9.
MATERIAL: CK45
CHEMICAL COMPOSITION (%
C |
Mn |
Si |
S |
P |
0.42-0.50 |
0.50-0.80 |
0.37 |
0.035 |
0.035 |
MECHANICAL PROPERTIES
UTS Min |
Y.S. Min |
E % Min |
CHARPY impact test |
CONDITION |
630 N/mm2 |
340 N/mm2 |
16 |
|
NORMALISED |
600 N/mm2 |
380 N/mm2 |
17 |
41J |
HARDENED AND TEMPERED |
RelatedSpecifications (Base Metal)
Australia |
AS 1443 - 1994 1045 |
Germany |
W.Nr 1.0503 C45 |
Great Britain |
BS970 - Part 3 - 1991 080A47 |
Japan |
JIS G 4051 S45C |
USA |
AISI C1045 |
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