S45C hard chrome plated steel bar

S45C hard chrome plated steel bar
S45C hard chrome plated steel barS45C hard chrome plated steel bar
group name
Chrome Plated Piston Rod
Min Order
1 piece
brand name
HYDRO Precision Steel Pipe Manufacturer
Nearest port for product export
Shanghai, Tianjin New Port
Delivery clauses under the trade mode
FOB, CFR, CIF, EXW
Acceptable payment methods
T/T, L/C
update time
Fri, 06 Sep 2019 15:33:04 GMT

Packging & Delivery

  • Min Order1 piece

Briefing

We can produce and stock CK45/1045 hard chrome plated rod.

Detailed

S45C hard chrome plated steel bar


Material:S45C hard chrome plated steel bar
ToleranceISO f7 
Chrome thickness:20~50micron
Hardness of  the chrome layer: 800HV(min)
Roughness: Ra 0.2micron (max)
Straightness: 0.1/1000mm
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

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≤0.04   0.02-0.15 
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≤0.035   0.07-0.120.90-1.20
40Cr0.37-0.450.50-0.800.17-0.37≤0.035  ≤0.035 0.80-1.10

Mechancial Properties

MaterialT.S  N/MM2Y.S  N/MM2E%(MIN)CHARPYCONDITION
CK4561035515>41JNORMALIZE
CK4580063020>41JQ + T
ST5250035522 NORMALIZE
20MnV675059012>40JNORMALIZE
42CrMo498085014>47JQ + T
40Cr100080010 Q + T


Corrosion Resistance:

Min 120 hours NSS Rating 9 test according to ISO 9227 and ISO 10289 for the evaluation of the results.

Induction Hardeness50-55HRC
Induction Layer1.7-2.5mm