Name: Hard Chrome Plated Hydraulic Piston Rod 35mm - 140mm Diameter
Brand: chunfa
SKU: Half Of The Tolerance ISO F7
Rating: 4.5 (121 reviews)

Product Details

Place of Origin: China

Brand Name: chunfa

Certification: ISO9001:2008

Model Number: Half Of The Tolerance ISO F7

Payment & Shipping Terms

Minimum Order Quantity: 1 ton

Price: Negotiation

Packaging Details: Anti rust oil to be applied on material and each rod to be packed in paper sleeve

Delivery Time: 30days

Payment Terms: T/T, L/C

Supply Ability: 400ton per month

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                Chrome Plated Hydraulic Piston Rod, Hydraulic Piston Rod 35mm, Chrome Plated Piston Rod 140mm
                              

Name:	Hydraulic Piston Rod	Raw Material:	Micro Alloy Steel
Chrome Thickness:	25 +/- 5 Micron	Surface Condition:	Hard Chrome Plated
Ovality:	Half Of The Tolerance ISO F7	Straightness:	Not More Than 0.2 MM/M

Name:	Hydraulic Piston Rod
Raw Material:	Micro Alloy Steel
Chrome Thickness:	25 +/- 5 Micron
Surface Condition:	Hard Chrome Plated
Ovality:	Half Of The Tolerance ISO F7
Straightness:	Not More Than 0.2 MM/M

Hard Chrome Plated Hydraulic Piston Rod 35mm - 140mm Diameter

Chrome Plated Hydraulic Piston Rods , Diameter 35mm - 140mm

Raw Material:	Micro Alloy Steel	Product Name:	Hydraulic Piston Rod
Surface Condition:	Hard Chrome Plated	Chrome Thickness:	25 +/- 5 Micron
Ovality:	Half Of The Tolerance ISO F7	Straightness:	Not More Than 0.2 MM/M
High Light:	stainless steel rod , hydraulic cylinder tubing , hydraulic piston rod ISO f7

Chrome Plated Hydraulic Piston Rods , Diameter 35mm - 140mm

Detailed Product Description

1. Material: CK45, ST52, 42CrMo4, 20MnV6, 40Cr, HY4520, HY4700
2. Piston rod manufacturer

3. Yield strength: Not less than 355 MPa
4. Tensile strength: Not less than 610 MPa
5. Widely used in mine machinery industry, textile and printing machinery industry and so on.

6. The critical processes of heat treatment and chrome plating are finished in our own company.

Detailed Description

1. CHEMICAL COMPOSITION(%)

Material	C%	Mn%	Si%	S%	P%	V%	Ni	Cr%	Mo	Cu
ck45	0.42-0.50	0.50-0.80	0.17-0.37	≤0.035	≤0.035		≤0.25	≤0.25		≤0.25
ST52	≤0.22	≤1.6	≤0.55	≤0.04	≤0.04	0.02-0.15
20MnV6	0.17-0.24	1.30-1.70	0.10-0.50	≤0.035	0.035	0.10-0.20	≤0.30	≤0.30		≤0.30
42CrMo	0.38-0.45	0.5-0.8	0.17-0.37	≤0.035	≤0.035	0.07-0.12	≤0.03	0.90-1.20	0.15-0.25	≤0.03
40Cr	0.37-0.45	0.50-0.80	0.17-0.37	≤0.035	≤0.035		≤0.3	0.80-1.1		≤0.03
HY4700	0.38-0.45	1.20 ~1.60	0.30~0.50	≤0.035	≤0.020	0.05～0.15	≤0.25	0.10～0.20	≤0.15	0.25
HY4520	0.40 ~0.48	0.80 ~1.40	0.15 ~0.35	≤0.035	≤0.035	≤0.15	≤0.25	≤0.25	≤0.15	≤0.25

2. MECHANICAL PROPERTIES

Material	T.S / Rm(MPa)	Y.S / Rel(MPa)	A%	CHARPY	CONDITION
ck45	610	355	16	>41J	Normalized
ck45	800	540	20	>41J	Q+T
ST52	500	355	22		Normalized
20MnV6	750	590	12	>40J	Normalized
42CrMo4	980	850	14	>47J	Q+T
40Cr	1000	800	10		Q+T

3. MICRO ALLOY STEEL

Material		MECHANICAL PROPERTIES					Surface hardness(HBW)
Material		Rm(MPa)	Rel(MPa)	A%	Z%	KU2(J)
HY4700	Φ35 - Φ100	900 - 1100	≥650	≥16	≥35	≥39	270-340
HY4700	＞Φ100 - Φ140	850 - 950	≥600	≥16	≥35	≥39	270-340
HY4520	Φ40 - Φ100	750 - 900	≥520	≥19	≥40	≥39	230-290
HY4520	＞Φ100～Φ140	750 - 900	≥520	≥17	≥35	≥39	230-290

4. SUPPLY CONDITION

Ground and chrome plated

5. CHROME THICKNESS

20 to 30 micron

6. TOLERANCES ON DIA

ISO f7 on the diameter

7.OVALITY

Half of the tolerance ISO f7

8. SURFACE ROUGHNESS

Ra≤0.2 micron and Rt≤2 micron

9. STRAIGHTNESS

≤0.2MM/M

10 .SURFACE HARDNESS

850-1150HV (vickers 100g)

11. COHESION

No craks,breaking or detaching after thermic shock(warming up at 300 celsius degrees

and cooling in water)

12. CORROSION RESISTANCE

Test in natural salt spray according to ASTM B 117-120hours

Results evaluation according to ISO 4540 RATING 7-10

13 .POROSITY

Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10

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

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