304 Stainless Chrome Rod Shaft and Bar Piston Rod¹

Product Description Product name : Chrome bar, piston rod, chrome plated bar, chrome plated rod, chrome shaft, hard chrome plated bar, induction bar, quenched and tempered bar, chrome shaft. hydraulic cylinder rod, hyraullic chrome rod,chrome plating hydraulic cylinder rods, chrome piston rod, stainless steel chrome rod, stainless shaft, stainless chrome barDiameter: φ6-φ300Supply condition: Standard chrome plated; induction hard; quenched and temperedRoughness:  Ra≤0.4 micronTolerance on OD:  ISO f7 on the diameterOvality: Half of the tolerance ISO f7STRAIGHTNESS: ≤0.2MM/MQ+T Hardness : 220-280 HB (depends on customer requirement )Induction Hardness: 50-65HRC (depends on customer requirement )Packing: Anti rust oil to be applied on material and each bar/rod to be packed in paper sleeveApplication: Direction rods, operating rods, adjusting rods, transmission shafts, die casting machines, injection molding machines, fitness equipment, electronic equipment, power tools, light industrial machinery, precision machinery, engineering machinery, packaging machinery, textile machinery, printing machinery, printing and dyeing machinery, mining Used in machinery, woodworking machinery, automation equipment and other various industrial machinery and supporting equipment CHEMICAL COMPOSITIONMaterialC%Mn%Si%S%P%V%Cr%CK450.42-0.500.50-0.80≤0.04≤0.0350.035 ≤ 0.25ST52≤0.22≤1.6≤0.55≤0.04≤0.04  20MnV60.16-0.221.30-1.700.10-0.50≤0.035≤0.0350.10-0.20≤0.30 42CrMo40.38-0.450.60-0.900.15-0.40≤0.035≤0.035 0.07-0.120.90-1.2040Cr0.37-0.450.50-0.800.17-0.37≤0.035≤0.035 0.80-1.10304≤0.07≤2≤1≤0.03≤0.045 18-204200.16-0.25≤1.5≤1≤0.03≤0.04 12-144310.12-0.22≤1.5≤1≤0.03≤0.04 15-17430≤0.12≤1≤0.75≤0.03≤0.04 16-18  MECHANCIAL PROPERTIESMaterialT.S  (MPA) Y.S  (MPA) Elongation % CONDITIONCK45≥610≥355≥15NORMALIZECK45≥800≥630≥20Q + TST52≥500≥355≥22NORMALIZE20MnV6≥750≥590≥12NORMALIZE42CrMo4≥980≥850≥14Q + T40Cr≥1000≥800≥10Q + T304≥520≥205≥40 420≥635≥440≥20 431≥800≥600≥10 430≥450≥205≥22   Tolerance: Diameter (mm)ISO f7  (um)ISO f8  (um)g6 (um)6 <Φ≤10-13 to -28-13 to -35-5 to -1410 <Φ≤18-16 to -34-16 to -43-6 to -1718 <Φ≤30-20 to -41-20 to -53-7 to -2030 <Φ≤50-25 to -50-25 to -64-9 to -2550 <Φ≤80-30 to -60-30 to -76-10 to -2980 <Φ≤120-36 to -71-36 to -90- 12 to -34120 <Φ≤180-43 to -83-43 to -106-14 to -39180 <Φ≤250-50 to -96-50 to -122-15 to -44 

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