Hard Chrome Plating Induction Hardened Rod HRC50-60 Steel Material

Price Negotiable

Price: Negotiation

MOQ: 1 ton

Delivery Time: 30days

Brand: chunfa

Product Description

High Precision Hard Chrome Hydraulic Cylinder Rod For Heavy Machine

Chrome Thickness:	20-30 Micron	Name:	Induction Hardened Piston Rod
Material:	Steel	Tensile Strength:	Not Less Than 610 N/MM2
Yield Strength:	Not Less Than 355 N/MM2	Surface Condition:	Hard Chrome Plating
High Light:	hardened steel bar , induction hardened chrome bar , precision Induction hardened piston rod

High Precision Hard Chrome Hydraulic Cylinder Rod For Heavy Machine

Detailed Product Description

1. Material: CK45, ST52, 20MnV6, 42CrMo4, 40Cr

2. Diameter: 6mm - 1000mm

3. Length: 1000mm - 8000mm

4. Complete manufactured equipment
5. Condition: Chrome plated, Quenched / Tempered, Induction hardened, Q / T Induction hardened
6. Case depth:1.5mm - 2.5mm Induction hardness:HRC50 - 60

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
ST52	0.22	1.6	0.55	0.035	0.04
20MnV6	0.16-0.22	1.30-1.70	0.10-0.50	0.035	0.035	0.10-0.20
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				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

We imported one continous chrome plating line from Italy at the beginning of 2016. With this new chrome plating line, we will improve efficiency and product quality a lot.The new chrome plating line is the first one in China and will be the only one in the next five years!

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Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wuxi Chunfa Hydraulic Machinery Co., Ltd.

Location No. 13-3, Tianshun Road, Lu District, Yangshan Town, Wuxi City, Jiangsu Province

Contact Person Xu

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