Place of Origin: | China |
Brand Name: | HY |
Certification: | ISO9001:2008 |
Minimum Order Quantity: | 1 tons |
---|---|
Price: | Negotiation |
Packaging Details: | Anti rust oil to be applied on material and each rod to be packed in paper sleeve |
Delivery Time: | 30days |
Payment Terms: | CIF,FOB or other |
Supply Ability: | 30tons a day |
Surface Treatment: | Chrome Plating | Product: | Hard Chrome Plated Rod |
---|---|---|---|
Chrome Thickness: | 20-30 Micron | Raw Material: | Steel |
Tensile Strength: | Not Less Than 610 N/MM2 | Yield Strength: | Not Less Than 355 N/MM2 |
Highlight: | 20MnV6 Hard Chrome Plated Rod Steel,Chrome Hydraulic Cylinder Rod |
20MnV6 Hard Chrome Plated Rod Steel / Chrome Hydraulic Cylinder Rod
Detailed Product Description
1. Material: CK45, ST52, 20MnV6, 42CrMo4, 40Cr
2. Length: 1000~8000mm
3. Diameter: 6~1000mm
4. Advanced inspection apparatus
5. Complete manufactured equipment
Detailed Description
1.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 |
2.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 |
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
we are committed to providing our customers home and abroad with high quality, cost effective products and fastest delivery. Bring the best products and service to you and establish close business relation with you to benefit us mutually in a long term.
Contact Person: Miss. Patty
Tel: 8613921505262
Fax: 86-510-83952939