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Hard Chrome Rod Micro Alloy Steel With Superior Turning Performance

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Hard Chrome Rod Micro Alloy Steel With Superior Turning Performance

Brand Name : HY

Certification : ISO9001:2008

Place of Origin : China

MOQ : 1 tons

Price : Negotiation

Payment Terms : T/T, L/C

Supply Ability : 30tons a day

Delivery Time : 30days

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

Name : Hydraulic piston rod

Raw material : Micro Alloy Steel

Surface treatment : Hard chrome plating

Chrome thickness : 20 - 30 micron

Straightness : Not more than 0.2MM/M

Ovality : Half of the tolerance ISO f7

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Hard Chrome Rod Micro Alloy Steel With Superior Turning Performance

Product Description
1. Low processing cost, needless quenched and tempered process and the second turning.
2. Shortened processing periods, enhance productivity and reduce the occupied capital.
3. Stable and uniform mechanical properties
4. Energy conservation: Production no quenched and tempered process greatly saves the energy
    consumption.
5. Environments protection: Production no quenched and tempered process meets the requirements of
    environmental protection.
6. It can be used for manufacturing injuection molding machine draglink, engineering machinery push
    rod and hydraulic prop with the feature that hardened and tempered steel mechanical property
    needless quenched and tempered process.

Detailed Description

1. MATERIAL: HY4700, HY4520

2. CHEMICAL COMPOSITION(%)

Material	C%	Mn%	Si%	S%	P%	V%	Ni	Cr%	Mo	Cu
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

3. MECHANICAL PROPERTIES

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. STRAIGHTNESS
   ≤0.2MM/M
9. SURFACE ROUGHNESS
     Ra≤0.2 micron and  Rt≤2 micron
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. WELDABILITY
Good

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

Hard Chrome Rod Micro Alloy Steel With Superior Turning Performance

Product Tags:

Hard Chrome Rod Micro Alloy Steel

chrome plated steel rod

Hard Chrome Rod Micro Alloy Steel With Superior Turning Performance Images

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