Chrome Plated Hollow Steel Round Rod High Yield Strength And Tensile Strength

Chrome Plated Hollow Steel Round Rod Yield Strength Tempered
 
 
Detailed Product  Description
 
1. Material: 42CrMo4, 40Cr, CK45,ST52,  20MnV6
2. Tensile strength: Not less than 610 N/MM2
3. Yield strength: Not less than 355 N/MM2
4. Advanced inspection apparatus
5. Condition: Chrome plated, Quenched / Tempered, Induction hardened, Q / T Induction hardened
 
Detailed Description
1.CHEMICAL COMPOSITION

 
2.MECHANCIAL PROPERTIES

 
3. SUPPLY CONDITION
    Ground  and  chrome plated 
4. CHROME THICKNESS
     20 to 30 micron
5. SURFACE ROUGHNESS
     Ra≤0.2 micron and  Rt≤2 micro
6. TOLERANCES ON DIA
    ISO f7 on the diameter
7.OVALITY
Half of the tolerance ISO f7
8. STRAIGHTNESS
   ≤0.2MM/M
9. SURFACE HARDNESS
   850-1150HV (vickers 100g)
10.COHESION
   No cracks,breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling 
   in water)
11 .POROSITY
     Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10
12 CORROSION RESISTANCE
     Test in natural salt spray according to ASTM B 117-72hours
     Results evaluation according to ISO 4540 RATING 7-10
13. WELDABILITY
      Good
14. PACKING
     Anti rust oil to be applied on material and each rod to be packed in paper sleeve
15. CERTIFICATE
     All certificate related with material heat treatment and plating is required
 
FAQ
 
1. Q: How long have you been in hydraulic piston rod business?
A: Our factory has been in hydraulic piston rod for more than 16 years, we have experience in the production of hydraulic piston rod.
 
2. Q:Have you been exported to oversea?
A:Our hydraulic cylinder has been exported to USA, India, Austria,Australian and many other countries.
 

 

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