Place of Origin: | china |
Brand Name: | HY |
Certification: | ISO9001:2008 |
Minimum Order Quantity: | 5 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: | L/C, T/T |
Supply Ability: | 30tons a day |
Product: | Chrome Piston Rod | Surface Treatment: | Hard Chrome Plated |
---|---|---|---|
Surface Hardness: | 850-1150 HV (vickers 100g) | Straightness: | Not More Than 0.2 MM/M |
Tolerance On Dia: | F7 | Ovality: | Half Of The Tolerance ISO F7 |
High Light: | hollow steel rod,hydraulic cylinder piston rod,42CrMo4 Chrome Plated Piston Rod |
Quenched Tempered Chrome Plated Piston Rod With 42CrMo4
1. Material: 42CrMo4, 40Cr, CK45,ST52, 20MnV6
2. Length: 1000mm - 8000mm
3. Diameter: 6mm - 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:
1 | Hard chrome plated | ||
2 | Induction hardened | ||
3 | Quenched & Tempered | ||
4 | Induction hardened with Q&T |
4. SUPPLY CONDITION
Ground and chrome plated
5. CHROME THICKNESS
20 to 30 micron
6. SURFACE ROUGHNESS
Ra≤0.2 micron and Rt≤2 micro
7. TOLERANCES ON DIA
ISO f7 on the diameter
8. OVALITY
Half of the tolerance ISO f7
9. STRAIGHTNESS
≤0.2MM/M
10. SURFACE HARDNESS
850-1150HV (vickers 100g)
11.COHESION
No cracks,breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling
in water)
12. POROSITY
Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10
13. CORROSION RESISTANCE
Test in natural salt spray according to ASTM B 117-72hours
Results evaluation according to ISO 4540 RATING 7-10
14. WELDABILITY
Good
15. PACKING
Anti rust oil to be applied on material and each rod to be packed in paper sleeve
16. CERTIFICATE
All certificate related with material heat treatment and plating is required
1.Q: How many days of your delivery?
A: The general delivery is 30~50 days according to your quantity.
2.Q: What's your main market?
A: We mainly export to Middle East and South Eastern Asia. And this year our products enter into South America.
We have established a new workshop and use new automatic equipments to finish all processes.
Contact Person: Miss. Patty
Tel: 8613921505262
Fax: 86-510-83952939