ISO f7 Hard Chrome Plated Piston Rod
| Size: |
Ø 6-300mm |
| Length: |
1m -9m |
| Material: |
CK45/ ST52/ 20MnV6/ 42CrMo4/ 40Cr/ bearing steel/ stainless steel |
| Tolerance |
ISO f7 |
| Chrome thickness: |
20~30micron |
| Hardness of the chrome layer: |
800HV(min) |
| Roughness: |
Ra 0.2micron (max) |
| Straightness: |
0.2/1000mm |
| Yield Strength |
≥350 Mpa |
| Tensile Strength |
≥580 Mpa |
| Elongation |
≥ 15% |
| Supply condition: |
1.Hard chrome plated |
| 2.Induction hardened |
| 3.Quenched & Tempered |
| 4.Induction hardened with Q&T |
Product Real Shot 
| Piston rod size range |
Diameter: OD10-OD1200mm |
| Length : max 11meters |
| Material grade |
CK45 , ST52 4140(42CrMo4), 5140(40Cr),4340, 20MnV6, , 431 , 17-4PH (630) , 1Cr17Ni9 ,304, 316L etc |
| Surface treatment |
Cr plating , Ni plating , plating thickness 30-75um |
| Heat treatment procedure |
1. Without any heat treatment |
| 2. Quenching and tempering |
| 3. Middle -frequency surface hardening |
| Surface hardness |
1. Normal hardness HB200-220 |
| 2. HRC50-60 |
| Surface roughness |
Ra0.2-Ra0.5 |
| Piston rod end |
1. Clevis |
| 2. Lift lug |
| Material: |
CK45/ ST52/ 20MnV6/ 42CrMo4/ 40Cr/ bearing steel/ stainless steel |
| Tolerance |
ISO f7 |
| Chrome thickness: |
20~50micron |
| Hardness of the chrome layer: |
800HV(min) |
| Roughness: |
Ra 0.2micron (max) |
| Straightness: |
0.1/1000mm |
| Yield Strength |
≥350 Mpa |
| Tensile Strength |
≥580 Mpa |
| Elongation |
≥ 15% |
| Supply condition: |
1.Hard chrome plated |
| 2.Induction hardened |
| 3.Quenched & Tempered |
| 4.Induction hardened with Q&T |
Special Shape Cold Drawn Steel Bar
Package & Delivery
Factory Information
Tianjin Yada Industry Co., Ltd with 10 years of Carbon -steel distributor and exporter firm , we have our own plant do the slitting, cuttings and surface finish process, available ready stocks with grades of A36, 1020,1045, 4140, 5140, 5120, SCr440, SCM440, S45C, S20C, 1018.
1.Material
Our Perforated Metal Sheet always choose premium raw material.
2.Shape&Size
We can do:Round, Rectangular,Square, Triangle, Hexagonal and any other special Shape.
3.Customizable
Special Shape can be precisely made according to the customers' specifications.
4. The factors in Quotation
*shape & size
*Raw material
*Unique Requirements
*Applications
*Any specifications you need concern the products.
For any questions, please contact us.
Audited Supplier 
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