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Contact Supplierwe offer Hard Chrome Plated Bar/piston Rod.
Chrome rod
Detailed Product Description
1.material:CK45,ST52,20MnV6,42CrMo4,40Cr, stainless steel, alloy steel and special steel.
2.Size range: outside diameter from 12 to 500mm Max length 16meters
3.chrome plated
4.advanced inspection
Detailed Description
1.CHEMICAL COMPOSITION
2. SUPPLY CONDITION
chrome plated
3. CHROME THICKNESS
20 to 50 micron
4. SURFACE ROUGHNESS
0.2-0.4um
5.PUTSIDE DIAMETER TOLERANCES: ISO f7
6.OVALITY
Half of the tolerance ISO f7
7. STRAIGHTNESS
�0.2MM/M
8. CORROSION RESISTANCE
Test in natural salt spray according to ASTM B 117-72hours
Results evaluation according to ISO 4540 RATING 7-10
9. PACKING
Anti rust oil to be spread on rod surface and each rod to be packed in paper roll and then in wooden cases.
10. CERTIFICATE
All certificate related with material heat treatment and plating is required