Meide Factory Ck45/42CrMo4/4140/20mnv6 Hard Chrome Plated Round Pipe Hydraulic Cylinder Tube and Bar/Rod

• Material: Carbon Steel
• Load: Central Spindle
• Stiffness & Flexibility: Flexible Shaft
• Journal Diameter Dimensional Accuracy: IT6-IT9
• Axis Shape: Straight Shaft
• Shaft Shape: Hollow Axis
• Model NO.: Hard Chrome plated
• Appearance Shape: Round
• Journal Surface Roughness: Ra0.2µm(Max)
• Chrome Thickness: 10-50µm
• Yield Strength: ≥350 MPa
• Tensile Strength: ≥580 MPa
• Length: 3-9m or Customized According to Customer
• Od Tolerance: ISO F7 H7 H6 G6
• Transport Package: Wrap Rope and Cardboard Tube
• Specification: 0.5*0.5*6m
• Trademark: Meide
• Origin: Shandong
• HS Code: 8483109090
• Production Capacity: 50000ton/Month

Product Description

Product Description

 

Size	O.D6mm--360mm
Material	CK45 S45C ST52 SAE1045 SAE10V45 42CrMo4 20MnV6
OD Tolerance	ISO f7 H7 H6 G6
Chrome Thickness	10-50µm
Hardness of the chrome layer	800HV(min)
Roughness	Ra0.2µm(max)
Yield Strength	≥350 Mpa
Tensile Strength	≥580 Mpa
Straightness	0.2/1000mm
Elongation	≥ 15%
Length	3-9m or Customized according to customer
Supply condition	1.Hard chrome plated
	2.Induction hardened
	3.Quenched & Tempered
	4.Induction hardened with Q&T
Application	Machine centers, Machine tools, Precision machining machines, Heavy cutting machines, Punching machines, Marble cutting machines, Automatic equipments, Grinding machines, High speed transfer equipments, Injection molding machines, Measuring equipments
Service	Special requirement on machining, such as threading, coaxial holes drilled and tapped, radial holes drilled and tapped, reduced shaft diameter etc; We could supply service to our customers

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

 

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