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[China]
Trade Verify
Address: Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China
Contact name:Richard SHEN
TORICH INTERNATIONAL LIMITED |
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Verified Suppliers
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AISI 1045 GB 45# DIN C45 CK45 1.0503 Hard Chromed Piston Rod
Quick overview:
Material: CK45, SAE1045, 4140, 4340, JIS45C, 40Cr, 42CrMo
Diameter: Φ 6-500 mm
Length: max 16m
Chrome layer: 20 micron (min)
Hardness of the chrome layer: 800HV-1150HV
Roughness: Ra ≤0.2u
Straightness: ≤ 0.2/1000
Diameter tolerance: ISO f7
Roundness: the deviation of roundness is 50% of the diameter tolerance at the most.
Supply condition: Hard chrome plated/ Hardened and tempered/ Induction hardened
Packing: Anti rust oil to be spread on rod surface and each rod to be packed in paper roll and then in wooden case.
| Product name | piston rod |
| Size | Φ 6-500 mm |
| Material | 20#,45#,40Cr,46CrMo4 or as required |
| Technique | cold drown/peeling |
| Tolerance | ISO f7 |
| Chrome layer thickness | 15-30μm |
| Leeb hardness | 20-60HRC |
| Application | cylinder tube |
Product Pictures of Piston Rod
Company Introduction
Manufacturing Process
Packing & Delivery
Packing Details : In bundles or in wooden boxes packaging
1.Coated by antirust oil.
2.Sheathed by paper carton tube, both end covered by roundness
paper carton.
3. Cotton rope twined and bundled without interspace, to avoid any
surfaced scratched.
4. Plastic film covered overall of bundled bars, to keep seal.
5. (Options) Woven tarpaulin covered overall of bundled bars, to
keep packing clear.
6. Lifting belts on the middle of bundled bars.
7. (Options) Wooden box packed.
Our Certifications
Quality control
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring
Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield
Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a
perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate
longitudinal and transversal defects
FAQ
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and
solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is
30-60 days if the goods are not in stock, it is according to
quantity.
Q: Do you provide samples of carbon seamless steel tube ? is it
free or extra ?
A: Yes, we could offer the sample for free charge but need pay the
cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30%
T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us.
