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 .

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