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Micro Alloy Steel Hydraulic Cylinder Tubing Chrome Plated Rods

Micro Alloy Steel Hydraulic Cylinder Tubing Chrome Plated Rods

Detailed Product Description

1. Material: CK45, 20MnV6, ST52, 42CrMo4, 40Cr, HY4520, HY4700
2. ISO9001:2008

3. Category: Hard chrome piston rod

Quenched & Tempered (Q+T) rod

Induction hardened rod

Q+T induction hardened rod

Non-quenched and tempered piston rod

Wind power project piston rod
4. We have completed piston rod manufactured equipment covering all process.

5. Our company tenet: Quality first, Credit principal

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. SURFACE ROUGHNESS

Ra≤0.2 micron and Rt≤2 micron

7. TOLERANCES ON DIA

ISO f7 on the diameter

8.OVALITY

Half of the tolerance ISO f7

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. 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

Product Tags:

stainless steel Chrome Plated rod

Micro Alloy Steel hydraulic cylinder tubing

micro alloy steel piston rods

Micro Alloy Steel Hydraulic Cylinder Tubing Chrome Plated Rods

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Categories	Hydraulic Piston Rods
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
Material:	Micro alloy steel
Product:	Hydraulic Piston Rod
Surface treatment:	Hard chrome plating
Chrome thickness:	20-30 micron
Surface roughness:	Ra0.2
Diameter tolerance:	ISO f7