product banner
home icon home icon home  arrow icon Chrome Plated Bar
icon Product catalogue

live a message

01 / 00

Chrome Plated Mild Stainless Steel Round Bar

Hard chrome plated rod. It is a kind of bar which surface is treated through special grinding and hard chrome electroplating. Linear shaft is widely used in the automatic transmission devices, such as robot, automatic observer, computer, precision printer, all kinds of air cylinder, hydro-cylinder, piston rod, packing, woodworking, spinning, printing and dyeing machines, die-casting machine, injection molding machine, other leader, mandril and so on. Meantime, due to its hardness, it can prolong the service life of common precision mechanical devices.

Product Details

Chrome Plated Rod Specification

  1. 1.Material: CK45, SAE1045, 4140, 4340, JIS45C, 40Cr, 42CrMo
  2. 2.Diameter: Φ 6-500 mm
  3. 3.Length: max 16m
  4. 4.Chrome layer: 20 micron (min)
  5. 5.Hardness of the chrome layer: 800HV-1150HV 
  6. 6.Roughness: Ra ≤0.2u
  7. 7.Straightness: ≤ 0.2/1000
  8. 8.Diameter tolerance: ISO f7
  9. 9.Roundness: the deviation of roundness is 50% of the diameter tolerance at the most.
  10. 10.Supply condition: Hard chrome plated/ Hardened and tempered/ Induction hardened
  11. 11.0Packing: Anti rust oil to be spread on rod surface and each rod to be packed in paper roll and then in wooden case.

Chemical Composition

Material

C%

Mn%

Si%

S%

P%

V%

Cr%

Ck45

0.42-0.50

0.50-0.80

0.17-0.37

≤0.035

≤0.035

 

≤0.25

ST52

≤0.22

≤1.6

≤0.55

≤0.04

≤0.04

0.02-0.15

 

20MnV6

0.17-0.24

1.30-1.70

0.10-0.50

≤0.035

≤0.035

0.10-0.20

≤0.30

42CrMo4

0.38-0.45

0.50-0.80

0.17-0.37

≤0.035

≤0.035

0.07-0.12

0.90-1.20

40Cr

0.37-0.45

0.50-0.80

0.17-0.37

≤0.035

≤0.035

 

0.80-1.10

Product Details

Size:

Ø 6-300mm

Length:

1m -9m

Material:

CK45/ ST52/ 20MnV6/ 42CrMo4/ 40Cr/ bearing steel/ stainless steel

Tolerance

ISO f7

Chrome thickness:

20~30micron

Hardness of the chrome layer:

800HV(min)

Roughness:

Ra 0.2micron (max)

Straightness:

0.2/1000mm

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

Surface Treatment

Surface finish

Characteristics & Application

NO.1

Hot-rolled surface,annealed and pickled,can be used as cold-rolling material,industial tanks and chemical devices.

NO.2D

Cold-rolled, annealed and pick led with out skinpassing the dull products can be used as auto mo bile parts, building materials and pipe.

NO.2B

The surface brightness and flatness of NO.2B is better than NO.2D. Then through a special surfacetreament to improve its mechamical properties, N02B could nearly satisfy comprehensive uses.

NO.3

Polished with abra sive belt of grit #100#120,have bet ter bright ness with discon tin u ous coarse stria, used as inner and external or naments for building, electrical appliances and kitchen utensils etc.

NO.4

Polished with abrasive belt of grit #150#180, have better brightness with discontinuous coarse stria, but thinner than NO.3, are used as bathtud building inner and external ornaments electrical appliances, kitchen utensils and food processing equipment etc.

HL

Polished with abrasive belt of grit #150-320 on the No.4 finish and has continuous streaks, mainly used as building ornaments,elevators, door of building, frontal plate etc.

BA

Cold rolled, bright annealed and skin passed, the product has excel lent brightness and good re flexivity like mirror, used for lectrical appliances, mirror, kitchen apparatus, or nament materials etc.

Application


profile photo

We are happy to answer any questions you have regarding our product lines and services. Please tell us a little more about yourself and we will have someone contact you as soon as possible.

Speak to a Steel Expert quotation mark quotation mark
Quick Browsearrow
arrow
email icon E-mail :Email:[email protected] skype icon Skype whatsapp icon WhatsApp wechat icon WeChat
wechat qrcode close btn
wechat icon WeChat

GET YOUR FREE QUOTE!

We'll contact you within 24 hours

e-mail*

phone

message

Send send icon