CK45 Ground Chrome Hydraulic Cylinder Rod Induction Hardened Hollow Metal Rod

CK45 Ground Chrome Hydraulic Cylinder Rod Induction Hardened
 
 
chrome plated hollow rod
 
               
Detailed Product Description
 
1. Material: 42CrMo4, 40Cr, CK45,ST52,  20MnV6
2. ISO9001:2008
3. Tensile strength: Not less than 610 N/MM2
4. Yield strength: Not less than 355 N/MM2
5. Condition: Chrome plated, Quenched / Tempered, Induction hardened, Q / T Induction hardened
 
Detailed Description
 
1.CHEMICAL COMPOSITION

 
2.MECHANCIAL PROPERTIES

 
3. SUPPLY CONDITION
    Ground  and  chrome plated 
4. CHROME THICKNESS
     20 to 30 micron
5. SURFACE ROUGHNESS
     Ra≤0.2 micron and  Rt≤2 micro
6. TOLERANCES ON DIA
    ISO f7 on the diameter
7.OVALITY
Half of the tolerance ISO f7
8. STRAIGHTNESS
   ≤0.2MM/M
9. SURFACE HARDNESS
   850-1150HV (vickers 100g)
10.COHESION
   No cracks,breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling 
   in water)
11 .POROSITY
     Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10
12 CORROSION RESISTANCE
     Test in natural salt spray according to ASTM B 117-72hours
     Results evaluation according to ISO 4540 RATING 7-10
13. WELDABILITY
      Good
14. PACKING
     Anti rust oil to be applied on material and each rod to be packed in paper sleeve
15. CERTIFICATE
     All certificate related with material heat treatment and plating is required

FAQ:

Q1. Is small quantity available?
A: Yes, Small quantity for trial order is available.

Q2. How do you ship the goods?
A: We have our cooperation forwarder. They can deliver the goods to you in very short time with competitive price, and you can ship by your own agent as your convenience.

Q3. How about your delivery time ?
A: 7 days for samples and 20-30 days for mass production .