Place of Origin: Shanghai China (Mainland) Brand Name: JW Certification: ISO 9001
Packaging & Delivery
Packaging Detail : Anti rust oil to be appred on material and each rod to be packed in steel box.
Delivery Detail 30 days
chrome plate rod
chrome plate rodMATERIAL CK45 CHEMICAL COMPOSITION (% ) CMnSiSP
0. 40- 0. 500. 60- 0. 900. 0350. 0350. 035
MECHANICAL PROPERTIESUTS MinY. S. MinE % MinCHARPYCONDITION
630 N/ mm 2340 N/ mm 216 NORMALISED
600 N/ mm 2380 N/ mm 21741JHARDENED AND TEMPERED
SUPPLY CONDITION Ground and Chrome plated CHROME THICKNESS 20 TO 40 Micron SURFACE ROUGHNESS Ra ?0. 2 Micron and Rt?2 Micron TOLERANCES ON DIA ISO f7 on the diameter OVALITY Half of the tolerance ISO f7 STRAIGHTNESS ?0. 2 mm / m SURFACE HARDNESS 850- 1150HV (Vickers 100g) COHESION No crack, breaking or detaching after thermic shock (warming up at 300 celsius degrees and cooling in water) POROSITY Test according to ISO1456/ 1458 and result valuation according to ISO 4540 rating 8- 10 CORROSION RESISTANCE Test in natural salt spray according to ASTM B 117- 36 hours Results evaluation according to ISO 4540 RATING 7- 10.
