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12.5mm Coaxiality 0.05 Shock Absorber Rod With Chrome Plated Hrc35-65

Categories Shock Absorber Piston Rod
Brand Name: XIAYI
Model Number: K25-50-1209-5
Certification: IATF16949
Place of Origin: NINGBO
MOQ: 150 sets
Price: USD0.8 ~ 1.1 /set
Payment Terms: L/C, T/T, Western Union
Supply Ability: 500 sets per day
Delivery Time: 15-25days after PO confirmed
Packaging Details: 10-50 PCS in one carton or plastic blister tray, outside wooden pallet or wooden box.
Outer Diameter: 12.5MM
Total Length: 270MM
OD of one end: M8 X 1.25
OD of another end: M10 X 1.25
Material: S 45 C
HRC: > 48
Surface roughness: Rz0.2~0.4 / Ra0.1max
Salt spray: 48hrs - 120hours(Chromed)
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12.5mm Coaxiality 0.05 Shock Absorber Rod With Chrome Plated Hrc35-65

12.5mm coaxiality 0.05 Shock Piston Rod with Chrome Plated HRC35-65 for automotive


Descriptions of Chrome Plating Piston Rod for Shock Absorber

Outer DiameterØ12.5(-0.01/-0.03)
Total Length270mm
Steel MaterialCK45/ ST52/ 20MnV6/ 42CrMo4/ 40Cr/ bearing steel/ stainless steel
ToleranceISO f7
Chrome thickness20~30micron
Hardness of the chrome layer950 HV Min
RoughnessRa 0.2micron (max)
Straightness0.2/1000mm
Yield Strength≥350 MPa
Tensile Strength≥580 MPa
Elongation≥ 15%

Supply condition

1. Hard Chrome Plated
2. Induction Hardened
3.Quenched & Tempered
4.Induction hardened with Q&T

Manufacturing Main Process description:


1. Hydraulic Steel Raw Material Cutting
2. CNC Machining + additional broaching and milling operations
3. Induction Hardening
4. Chrome Plating
5. Dehydrogenation and Tempering
6. Polish and Superfinish Polish
7. 100% Inspection
8. Craft Boxes and Wooden Case Packaging


Chemical Composition

MaterialC%Mn%Si%S%P%V%Cr%
Ck450.42-0.500.50-0.800.17-0.37≤0.035≤0.035≤0.25
ST52≤0.22≤1.6≤0.55≤0.04≤0.040.02-0.15
20MnV60.17-0.241.30-1.700.10-0.50≤0.035≤0.0350.10-0.20≤0.30
42CrMo40.38-0.450.50-0.800.17-0.37≤0.035≤0.0350.07-0.120.90-1.20
40Cr0.37-0.450.50-0.800.17-0.37≤0.035≤0.0350.80-1.10

Mechanical Properties

MaterialT.S N/MM2Y.S N/MM2E%(MIN)CHARPYCONDITION
CK4561035515>41JNORMALIZE
CK4580063020>41JQ + T
ST5250035522NORMALIZE
20MnV675059012>40JNORMALIZE
42CrMo498085014>47JQ + T
40Cr100080010Q + T

Description:

Surface treatmentBlackening, polishing, anodize, chrome plating, zinc plating, nickel plating, grinding…
Quality AssuranceIATF16949:2016 certified/SGS/TUV
Drawing formatsSolid works, Pro/Engineer, AutoCAD, UG, PDF

Equipment used

Japan 5-axis TSUGAMI-B-038T CNC turing machine
Japan 4-axis GAMA DMN-650 machining center
Cylindrical Bore Grinders
Wire EDM
Magnetic grinding machine/ grinding Vibration machining
Oven
Ultrasonic cleaning machine
Vacuum packing machine

Inspection device

VMS2.5d measuring machine
Japan Mitutoyo tool microscope
Japan Mitutoyo digimatic micrometer
Japan Mitutoyo hardness tester
Japan Mitutoyo calipers
Japan Mitutoyo dial indicator
Japan Mitutoyo height measuring tool
Japan Mitutoyo tubular inside micrometer
Japan Marble platform
Go No Go gauge
Electronic digital display caliper Ring gauges

Industry used

Machinery; heavy duty equipment; electronic device; Auto spare parts; optical telecommunication…

Advantage of Product
1)Professional & skilled, reliable.
2)One-stop total solution
3)ready stock goods with fast delivery
4)Customizable: Non-standard sizes are also available
5)Small quantity is acceptable
6)Cash back: Refund or replacement for any product faulty


Picture:

Quality 12.5mm Coaxiality 0.05 Shock Absorber Rod With Chrome Plated Hrc35-65 for sale
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