Jiangsu New Heyi Machinery Co., Ltd
| Supply Ability | 30tons a day |
| Delivery Time | 30days |
| Packaging Details | Anti rust oil to be applied on material and each rod to be packed in paper sleeve |
| Payment Terms | L/C, T/T |
| Product | Chrome piston rod |
| Raw material | Stainless steel, carbon steel |
| Surface treatment | Hard chrome plating |
| Chrome thickness | 20-30 micron |
| Straightness | Not more than 0.2 MM/M |
| Ovality | Half of the tolerance ISO f7 |
| Brand Name | HY |
| Place of Origin | china |
| Certification | ISO9001:2008 |
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Product Specification
| Supply Ability | 30tons a day | Delivery Time | 30days |
| Packaging Details | Anti rust oil to be applied on material and each rod to be packed in paper sleeve | Payment Terms | L/C, T/T |
| Product | Chrome piston rod | Raw material | Stainless steel, carbon steel |
| Surface treatment | Hard chrome plating | Chrome thickness | 20-30 micron |
| Straightness | Not more than 0.2 MM/M | Ovality | Half of the tolerance ISO f7 |
| Brand Name | HY | Place of Origin | china |
| Certification | ISO9001:2008 | ||
| High Light | hollow steel rod 1000mm ，chrome hydraulic cylinder rod ，hydraulic cylinder induction hardened rod | ||
Hydraulic Cylinder Induction Hardened Rod 1000mm - 8000mm Length
1. Material: 42CrMo4, 40Cr, CK45,ST52, 20MnV6
2. Length: 1000mm - 8000mm
3. Diameter: 6mm - 1000mm
4. Tensile strength: Not less than 610 N/MM2
5. Yield strength: Not less than 355 N/MM2
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
We have complete piston rod manufactured equipment covering all processes. The critical processes of heat treatment and chrome plating are finished in our own company, which ensure the quality control of the key technical requirements
We imported one continous chrome plating line from Italy at the beginning of 2016. With this new chrome plating line, we will improve efficiency and product quality a lot.The new chrome plating line is the first one in China and will be the only one in the next five years!
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.
Company Details
Business Type:
Manufacturer
Year Established:
1999
Total Annual:
10 Million-11 Million
Employee Number:
200~300
Ecer Certification：
Verified Supplier
Jiangsu New Heyi Machinery Co., Ltd is specialized in producing precision long small diameter axes and hydraulic piston rod. The products are widely used in mine machinery industry, textile and&... Jiangsu New Heyi Machinery Co., Ltd is specialized in producing precision long small diameter axes and hydraulic piston rod. The products are widely used in mine machinery industry, textile and&...
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