China manufacturer Customization Chrome Plated Rod 45 Hard Chrome Bar Hydraulic Cylinder Piston Rod vacuum pump belt

Product Description

Product Description

Hollow chrome round bar from Manufacturer

Material: CK45, SAE1045,4140,4340, JIS45C, 40Cr, 20MnV6, 42CrMo, SS431, SS430,
Stainless: Steel 304/316/2205, etc
Diameter: Φ6-500mm
Length: max 13m
Chrome layer:20 CHINAMFG (min) to 100 micron
Hardness of the chrome layer:850 HV(min)-1150HV
Roughness: Ra<=0.2u
Straightness: <=0.2/1000
Roundness: Half of the tolerance ISO f7
Delivery condition: Hard Chrome Piston Rod(HRC 15-20);
                              Quenched & Tempered(Q+T) Rod(HRC 28-32);
                              Induction Hardened Rod(HRC 55-62);
                              Q+T Induction Hardened Rod(HRC 60-65)
Corrosion resistance: Test in natural salt spray according to ASTM B 117-96 hours
Packing: Anti-rust oil to be spread on rod surface and each rod to be packed in paper roll and then in wooden case

Detailed Images

Size Information

Diameters

6-300mm

Length

3000-8000mm

Steel grade

45# /DIN CK45/JIS 45C

Tolerance

ISO f7

Chrome thickness

20μm(min)

Hard of the chrome layer

850HV(min)

Roughtness

Ra o.2μm(min)

Straightness

0.2/1000mm

 

Mechanical properties

Yield strength ≥20Mpa

Tensile strength≥80Mpa

Elongation≥5%

Manufacture Specification

Mechancial Properties

Material

T.S N/MM2

Y.S N/MM2

E%(MIN)

CHARPY

CONDITION

CK45

610

355

15

>41J

NORMALIZE

CK45

800

630

20

>41J

Q + T

ST52

500

355

22

 

NORMALIZE

20MnV6

750

590

12

>40J

NORMALIZE

42CrMo4

980

850

14

>47J

Q + T

40Cr

1000

800

10

 

Q + T

Chemical Composition

Material

C%

Mn%

Si%

S%

P%

V%

Cr%

Ck45

0.42-0.50

0.50-0.80

0.04

0.035

0.035

 

 

ST52

0.22

1.6

0.55

0.035

0.04

 

 

20MnV6

0.16-0.22

1.30-1.70

0.10-0.50

0.035

0.035

0.10-0.20

 

42CrMo4

0.38-0.45

0.60-0.90

0.15-0.40

0.03

0.03

 

0.90-1.20

40Cr

0.37-0.45

0.50-0.80

0.17-0.37

 

 

 

0.80-1.10

Recommending Styles

Piston rod ,precision piston shaft,chrome plated rod ,hollow piston rod,etc.

Company Introduction
1.We are a powerful manufacturer integrating factory and trade
2.We have advanced production equipment ,precise measuring instruments,complete production lines,sincere service attitude 3.Specializing in the production of hydraulic products of various specifications and materials, including hydraulic cylinders, cold-drawn tubes, precision-rolled tubes, honing tubes, rolled tubes, piston rods, balance cranes, hydraulic accessories and a series of hydraulic products for more than 20 years, there are Professional technical team, service team, production team, tailor-made first-class quality, perfect products and sincere service for every customer!

Our Services & Strength
1. 7*24 service
 
2.Competitive price
 
3.Professional technical team  

4.Perfect after-sales service system  

5.Can make all kinds of materials and specifications tube as customer require 

6.Strong tube production capacity to ensure fast delivery  

7.Guarantee Quality.

Every process must be inspected, all products need be tested before leaving the factory    
(1) Surface Roughness Test  (2) Ultrasonic Flaw Detector Test  (3)Chrome Thickness Test  (4) Leeb Hardness Test  (5)Coordinate Measuring Test  (6)Inner diameter Test (7)Out Diameter Test  (8) Length Test (9)  Straightness Test  (10) Others complete Test  etc.
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Material: Steel
Usage: Print, Semiconductor, Automation and Control, Robot, Hydraulic Cylinder
Structure: Piston Cylinder
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Customization:
Available

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

China manufacturer Customization Chrome Plated Rod 45 Hard Chrome Bar Hydraulic Cylinder Piston Rod   vacuum pump belt	China manufacturer Customization Chrome Plated Rod 45 Hard Chrome Bar Hydraulic Cylinder Piston Rod   vacuum pump belt
editor by CX 2024-01-07