 |
| Place of Origin: | CHINA |
| Brand Name: | HY |
| Certification: | ISO9001:2008 |
| Minimum Order Quantity: | 1Meter |
|---|---|
| Price: | $/1-300/Meter |
| Packaging Details: | Anti rust oil to be applied on material and each to be packed in paper sleeve |
| Delivery Time: | 10-30days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 80000 Meter/Meters per Week |
| Name: | Chrome Piston Rod | Surface Treatment: | Chrome Plating |
|---|---|---|---|
| Length: | 1000mm - 8000mm | Diameter: | 6mm - 1000mm |
| Straightness: | Less Than 0.2mm / M | Surface Hardness: | 850 - 1150 HV (vickers 100g) |
| Highlight: | Hollow Steel Rod Chrome Plating,hydraulic cylinder piston rod,40Cr Quenched Chrome Piston Rod |
||
40Cr Quenched Chrome Piston Rod , Hollow Steel Rod Chrome Plating
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
Materials of hydraulic piston rod are mainly CK45, Q345B, 42CrMo, 40Cr, 20MnV6, micro alloy steel HY4520 and HY4700,bearing steel, stainless steel and so on. Products are classified as hard chrome rod, hard chrome hollow rod, quenched and tempered rod, induction hardened rod. They are widely used in mine machinery industry, textile and printing machinery industry, wind and power, ship industry. In addition, micro alloy steel products not only save cost, but also have stable and uniform mechanical property.
Company's Spirits: Solidarity, Enterprise, Loyalty, Responsibility
Company's Tenet: Quality first, Credit Principal
Our Service Idea: Devoted to both benefit is our persistent style
Satisfy clients' needs is our eternal pursue
Contact Person: Miss. Patty
Tel: 8613921505262
Fax: 86-510-83952939
