Home > Products > Pneumatic Piston Rod > Pneumatic Piston Rod, CK45 40Cr Piston Bar For Hydraulic Machine
Pneumatic Piston Rod, CK45 40Cr Piston Bar For Hydraulic Machine
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Product Details
Brand Name: | HY | Place of Origin: | China |
Product Description
Pneumatic Piston Rod, CK45 40Cr Piston Bar For Hydraulic Machine
CK45 piston bar for hydraulic machine
Detailed Product Description
1.Ground and chrome plated
2.Material:CK45,ST52,20MnV6,42CrMo4,40Cr
3.Diameter:6~1000mm
4.length:1000~8000mm
5.ISO9001:2008
Detailed Description
1.CHEMICAL COMPOSITION
Material | C% | Mn% | Si% | S% | P% | V% | Cr% |
Ck45 | 0.42-0.50 | 0.50-0.80 | 0.04 | 0.035 | 0.035 |
2.MECHANCIAL PROPERTIES
Material | T.S N/MM2 | Y.S N/MM2 | E%(MIN) | CHARPY | CONDITION |
CK45 | 610 | 355 | 15 | >41J | NORMALIZE |
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
Contact Us
- China Cable Fittings Online Market
- Contact nameMr. Louis
- Phone86-0755-29724966
- AddressIndustrial Area A1, Fu Ping Road Yulin,Shaanxi
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