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Micro Alloy Steel Chrome Piston Rod Chrome Plating With High Strength

  • Origin: China
  • Supply Type: oem service

Supplier Info.

  • Employees Total 201-300
  • Annual Revenue
Micro Alloy Steel Chrome Piston Rod Chrome Plating With High Strength Detailed Product Description1. Material: CK45, ST52, 20MnV6, 42CrMo4, 40Cr, HY4520, HY47002. ISO9001:20083. Yield strength: Not less than 355 MPa4. Tensile strength: Not less than 610 MPa5. Completed manufactured equipments, Advanced inspection apparatus6. Application: Mining machinery industry, textile / printing industry and so on Detailed Description 1. CHEMICAL COMPOSITION(%) MaterialC%Mn%Si%S%P%V%NiCr%MoCuck450.42-0.500.50-0.800.17-0.37≤0.035≤0.035 ≤0.25≤0.25 ≤0.25ST52≤0.22≤1.6≤0.55≤0.04≤0.040.02-0.15 20MnV60.17-0.241.30-1.700.10-0.50≤0.0350.0350.10-0.20≤0.30≤0.30 ≤0.3042CrMo0.38-0.450.5-0.80.17-0.37≤0.035≤0.0350.07-0.12≤0.030.90-1.200.15-0.25≤0.0340Cr0.37-0.450.50-0.800.17-0.37≤0.035≤0.035 ≤0.30.80-1.1 ≤0.03HY47000.38-0.451.20 ~1.600.30~0.50≤0.035≤0.0200.05~0.15≤0.250.10~0.20≤0.150.25HY45200.40 ~0.480.80 ~1.400.15 ~0.35≤0.035≤0.035≤0.15≤0.25≤0.25≤0.15≤0.25 2. MECHANICAL PROPERTIES MaterialT.S / Rm(MPa)Y.S / Rel(MPa) A% CHARPY CONDITIONck4561035516>41J Normalizedck4580054020>41J Q+TST5250035522 Normalized20MnV675059012>40J Normalized42CrMo498085014>47J Q+T 40Cr100080010 Q+T 3. MICRO ALLOY STEELMaterialMECHANICAL PROPERTIESSurface hardness(HBW) Rm(MPa)Rel(MPa)A%Z%KU2(J) HY4700Φ35 - Φ100900 - 1100≥650≥16≥35≥39270-340>Φ100 - Φ140850 - 950≥600≥16≥35≥39270-340HY4520Φ40 - Φ100750 - 900≥520≥19≥40≥39230-290>Φ100~Φ140750 - 900≥520≥17≥35≥39230-290 4. SUPPLY CONDITION Ground and chrome plated 5. CHROME THICKNESS 20 to 30 micron6. SURFACE ROUGHNESS Ra≤0.2 micron and Rt≤2 micron7. TOLERANCES ON DIA ISO f7 on the diameter 8.OVALITY Half of the tolerance ISO f79. STRAIGHTNESS ≤0.2MM/M10 .SURFACE HARDNESS 850-1150HV (vickers 100g)11. COHESION No craks,breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling in water)12. CORROSION RESISTANCE Test in natural salt spray according to ASTM B 117-120hours Results evaluation according to ISO 4540 RATING 7-1013 .POROSITY Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-1014. WELDABILITY Good 15. PACKING Anti rust oil to be applied on material and each rod to be packed in paper sleeve16. CERTIFICATE All certificate related with material heat treatment and plating is required Meeting clients' requirements is our forever goal.Benefit mutually and go forward hand in hand.
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