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[China]
Trade Verify
Address: Yangshan Industrial Park Huishan District Wuxi Jiangsu China
Contact name:Patty
Jiangsu New Heyi Machinery Co., Ltd |
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Verified Suppliers
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Cold Drawn Hollow Bar Hard Chrome Rods Suppliers F7 S45c Ck45 Hollow Plated Piston Rod
APPLICATION:
Piston rod is mainly used in hydraulic pneumatic, engineering
machinery, automobile manufacture with the piston rod, guide pillar
plastic machinery, packaging machinery, printing machinery, roller,
textile machinery, transportation machinery with axis, linear
motion with the linear optical axis.
Size: | O.D6mm--360mm | |||
Material: | CK45 S45C ST52 SAE1045 SAE10V45 42CrMo4 20MnV6 | |||
OD Tolerance: | ISO f7 | |||
Chrome Thickness: | 20-30µm(min) | |||
Hardness of the chrome layer: | 800HV(min) | |||
Roughness: | Ra0.2µm(max) | |||
Yield Strength: | ≥350 Mpa | |||
Tensile Strength: | ≥580 Mpa | |||
Straightness: | 0.2/1000mm | |||
Elongation: | ≥ 15% | |||
Length: | 3-9m or Customized according to customer | |||
Supply condition: | 1. Hard chrome plated | |||
2. Induction hardened | ||||
3. Quenched & Tempered | ||||
4. Induction hardened with Q&T | ||||
Detailed Product Description
1. Material: 42CrMo4, 40Cr, CK45,ST52, 20MnV6
2. Standard length: 1000mm - 8000mm
3. Diameter: 6mm - 1000mm
4. Application: Mining machinery industry, textile / printing industry and so on
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 |
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ST52 | 0.22 | 1.6 | 0.55 | 0.035 | 0.04 |
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20MnV6 | 0.16-0.22 | 1.30-1.70 | 0.10-0.50 | 0.035 | 0.035 | 0.10-0.20 |
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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 |
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| 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
