China Chrome Cylinder Rod and Chrome Plated Steel Rod Suppiler

• Material: Carbon Steel
• Load: Drive Shaft
• Stiffness & Flexibility: Stiffness / Rigid Axle
• Journal Diameter Dimensional Accuracy: IT6-IT9
• Axis Shape: Straight Shaft
• Shaft Shape: Real Axis
• Model NO.: HYDSTEELS
• Appearance Shape: Round
• Journal Surface Roughness: 0.63-0.16μm
• Transport Package: Exporting Standard
• Specification: 20GP, 40HQ
• Trademark: HYDSTEELS
• Origin: Wuxi, China
• HS Code: 8483109000
• Production Capacity: 20000tons/Year

Product Description

Product description:

1. Material: CK45, SAE1045, 4140, 4340, JIS45C, 40Cr, 42CrMo
2. Diameter: Φ 6-500 mm
3. Length: max 16m
4. Chrome layer: 20 micron (min)
5. Hardness of the chrome layer: 800HV-1150HV
6. Roughness: Ra ≤0.2u
7. Straightness: ≤ 0.2/1000
8. Diameter tolerance: ISO f7
9. Roundness: the deviation of roundness is 50% of the diameter tolerance at the most.
10. Supply condition: Hard chrome plated/ Hardened and tempered/ Induction hardened
11. Packing: Anti rust oil to be spread on rod surface and each rod to be packed in paper roll and then in wooden case.
Hard Chrome Plated Hydraulic Cylinder Piston Rod 

Size:	OD: 40-320mm ID :30-280mm
Length:	1m -9m
Material:	CK45/ ST52/ 20MnV6/ 42CrMo4/ 40Cr/ bearing steel/ stainless steel
Tolerance	ISO f7
Chrome thickness:	20~30micron
Hardness of the chrome layer:	800HV (min)
Roughness:	Ra 0.2micron (max)
Straightness:	0.2/1000mm
Yield Strength	≥350 M p a
Tensile Strength	≥580 M p a
Elongation	≥ 15%
Supply condition:	1.Hard chrome plated
	2.Induction hardened
	3.Quenched & Tempered
	4.Induction hardened with Q&T

Chemical Composition
 

Material	C%	Mn%	Si%	S%	P%	V%	Cr%
Ck45	0.42-0.50	0.50-0.80	0.17-0.37	≤0.035	≤0.035		≤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
42CrMo4	0.38-0.45	0.50-0.80	0.17-0.37	≤0.035	≤0.035	0.07-0.12	0.90-1.20
40Cr	0.37-0.45	0.50-0.80	0.17-0.37	≤0.035	≤0.035		0.80-1.10

Mechanical 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

Equipment Show

We are equipped with various advanced testing machine as Hardness Tester, Universal Tensile 
Testing machine, quality Thickness gauges, Ultrasonic flaw detector and so on which can exhaustive
Analysis of the product and promise the quality.


Packing

1. Small OD: In hexagonal bundle with steel strips
2. Large OD: In bulk
3. Wrapped in waterproof plastic woven bag
4. Filled in wooden cases
5. As required
Delivery Detail: Shipped in 7-15 days afterreceived the balance payment



Our Advantages
Powerful manufacturer, focusing on specialty and quality assurance
1. Strict material selection: high-quality raw materials, good bearing capacity
2. Meticulous workmanship: customized size, accurate cutting, smooth incision
3. Quality assurance: integrity and quality are our service purposes.
4. Large inventory: complete specifications and sufficient stock
5. Timely delivery: Deliver on time and operate with integrity.
6. Mature process: Sophisticated processing equipment, rich technical experience.