Jiangsu New Heyi Machinery Co., Ltd
| 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 name | Chrome hollow round bar |
| Length | 1000mm - 8000mm |
| Surface condition | Chrome plating |
| Material | Stainless steel, Carbon steel |
| Hard chrome thickness | 20 - 30 micron |
| OD | 6mm - 1000mm |
| Place of Origin | China |
| Brand Name | HY |
| Certification | ISO9001:2008 |
View Detail Information
Explore similar products
Hot Rolled Hollow Round Bar CK45 20MnV6 with Chrome Plated For Hydraulic
Quenched / Tempered Hollow Steel Round Bar With Chrome Plating
Cold Drawn Hollow Round Bar Corrosion Resistant High Precision
Steel Hollow Hardened Shaft With Chrome Plating , 1000mm - 8000mm
Product Specification
| 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 name | Chrome hollow round bar | Length | 1000mm - 8000mm |
| Surface condition | Chrome plating | Material | Stainless steel, Carbon steel |
| Hard chrome thickness | 20 - 30 micron | OD | 6mm - 1000mm |
| Place of Origin | China | Brand Name | HY |
| Certification | ISO9001:2008 | ||
| High Light | Chrome Plated Hollow Steel Round Rod ，High Yield Strength Steel Round Rod ，high Tensile Strength Steel Round Rod | ||
Chrome Plated Hollow Steel Round Rod Yield Strength Tempered
Detailed Product Description
1. Material: 42CrMo4, 40Cr, CK45,ST52, 20MnV6
2. Tensile strength: Not less than 610 N/MM2
3. Yield strength: Not less than 355 N/MM2
4. Advanced inspection apparatus
5. Condition: Chrome plated, Quenched / Tempered, Induction hardened, Q / T Induction hardened
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
FAQ
1. Q: How long have you been in hydraulic piston rod business?
A: Our factory has been in hydraulic piston rod for more than 16 years, we have experience in the production of hydraulic piston rod.
2. Q:Have you been exported to oversea?
A:Our hydraulic cylinder has been exported to USA, India, Austria,Australian and many other countries.
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&...
Get in touch with us
Leave a Message, we will call you back quickly!