Presicion Machining Hydraulic Cylinder Barrel

• Customization: Available
• Material: Steel
• Usage: Automation and Control
• Model NO.: Hydraulic cylinder barrel
• Structure: General Cylinder
• Power: Hydraulic
• Standard: Standard
• Pressure Direction: Double-acting Cylinder
• Double-Acting Cylinder Type: Double Rod Cylinder
• Special Cylinder Type: Number of Cylinders
• Combination Cylinder Type: Pressurized Cylinder
• Material of Hydraulic Cylinder Barrel: Carbon Steel, Allloy Steel
• Certificate of Hydraulic Cylinder Barre: TUV
• Delivery of Hydraulic Cylinder Barrel: 25 Days
• Transport Package: Plywooden Case
• Specification: as per the drawing
• Trademark: Hydraulic cylinder barrel
• Origin: China
• HS Code: 722840000
• Production Capacity: 100000PCS/Month

Product Description

We are professional Hydraulic cylinder barrel factory from China

Hydraulic cylinder barrel is a the key part of a piece of hydraulic cylinder.
1. Commodity: Hydraulic cylinder barrel
2. Size range: Bore of barrel: 450mm max, Length of barrel: 3000mm max.
3. Material of cylinder barrel: Carbon steel and alloy steel like DIN2391-2 ST52, EN10305-1 E355, C45E, 25CrMo4, 42CrMo4, ASTM A519 SAE1020, SAE1026, SAE1045, SAE4130, SAE4140, etc.
4. Flanges and feedline pipes can be welded to the cylinder barrel.
5. Application: Hydraulic cylinders for excavators, forklifts, earthmovers, etc
6. Cylinder head: According to customer's design or drawing.

Material	Chemical composition
	C  (%)	Si  (%)	Mn  (%)	P  (%)	S  (%)	Cr (%)	Mo (%)
SAE1020/AISI1020	0.17-0.24	0.17-0.37	0.4-0.7	0.030 max	0.025 max	-	-
SAE1026/25Mn	0.22-0.28	0.15-0.35	0.6-0.9	0.030 max	0.030 max	-	-
SA1045/S45C,CK45,C45E	0.42-0.50	0.17-0.37	0.5-0.8	0.030 max	0.025 max	-	-
ST52/ST52.3/ST52.4/E355	0.22 max	0.55 max	1.60 max	0.025 max	0.025 max	-	-
27SiMn (Chinese steel grade)	0.24-0.32	1.1-1.4	1.1-1.4	0.035 max	0.035 max	-	-
SAE4130/34CrMo4	0.28-0.33	0.15-0.35	0.4-0.6	0.035 max	0.035 max	0.9-1.2	0.15-0.30
SAE4140/42CrMo4	0.38-0.45	0.4 max	0.6-0.9	0.035 max	0.035 max	0.9-1.2	0.15-0.30

Mechanical properties of cylinder barrel:

Material	Requirement of mechanical  properties
	BK		BKW		BKS			Normalized
A106 B/SAE1020	580 Min	5 Min	520 Min	8 Min	As per requirement			As per requirement
SA1045/S45C,CK45	645 Min	4 Min	630 Min	5 Min	As per requirement			As per requirement
ST52/ST52.3/E355	640 Min	4 Min	580 Min	7 Min	580 Min	420 Min	10 Min	As per requirement
SAE4130/34CrMo4	-	-	-	-	720 Min	580 Min	10 Min	As per requirement
SAE4140/42CrMo4	-	-	-	-	855 Min	689 Min	10 Min	As per requirement