Ck45 Q+T Honed Tube For Hydraulic Cylinder

Ck45 Q+T Honed Tube For Hydraulic Cylinder
Ck45 Q+T Honed Tube For Hydraulic CylinderCk45 Q+T Honed Tube For Hydraulic CylinderCk45 Q+T Honed Tube For Hydraulic CylinderCk45 Q+T Honed Tube For Hydraulic Cylinder
group name
Honed Tube
Min Order
1 piece
brand name
HYDRO Precision Steel Pipe Manufacturer
model
No Model
Nearest port for product export
Shanghai, Tianjin New Port
Delivery clauses under the trade mode
FOB, CFR, CIF, EXW
Acceptable payment methods
T/T, L/C
update time
Mon, 12 Aug 2019 16:02:21 GMT

Packging & Delivery

  • Min Order1 piece

Briefing

The Honed Tubing suitable for various kinds of Precision Mechanical Tubing, Hydraulic Cylinder and Pneumatic Cylinder.

Detailed

Descriptions of Hydraulic Cylinder Honed Tube

Honed tube for hydraulic cylinder

Standard

DIN2391, EN10305,  ASTM A519, GB/T 3639-200 

Material

,CK45

Heat treatment

BK+S

Specification

Outer diameter(mm)                               

Inner diameter(mm)                               

40-480mm

30-400mm

I.D Tolerance

H8,H9

Length

Fixed Length, Random Length(3--9m)or as requests of customers

Straightness

0.3-0.5mm/m

ID roughness

RA 02-0.4micron(max)

Technology

Honed & SRB(SKIVED AND ROLLER BURNISHED )

Scope

Honed tube for hydraulic cylinder, swivel crane, injection machine and 

construction machine application


Chemical Composition

Steel Grade
C
SI
Mn
P
S
Cr
Ni
Cu
20#
0.17-0.24
0.17-0.37
0.35-0.65
0.035
0.035
0.250
0.250
/
45#
0.42-0.50
0.17-0.37
0.50-0.80
0.035
0.035
0.250
0.300
/
Q345B
≤0.2
≤0.5
1.00-1.60
0.030
0.030
0.300
0.250
0.08
Q345D
≤0.2
≤0.5
1.00-1.60
0.030
0.030
0.250
0.250
0.15
25Mn
0.22-0.29
0.17-0.37
0.70-1.00
0.035
0.035
/
/
/
27SiMn
0.22-0.32
1.10-1.40
1.10-1.40
0.035
0.035
0.300
0.300
/
E355
≤0.2
≤0.55
≤1.6
0.025
0.025
0.250
0.250
/
SAE1026
0.22-0.28
0.15-0.35
0.60-0.90
0.040
0.050
/
/
/
                                                                                  
Steel Grade
Rm Mpa
ReH Mpa
Elonggation
cold finished Rm Mpa
cold finished Elonggation
20#
≥520
≥375
≥15
≥550
≥8
45#
≥600
≥520
≥10
≥640
≥5
16Mn(Q345B /D)
≥600
≥520
≥14
≥640
≥5
25Mn
≥600
≥510
≥15
≥640
≥5
27SiMn
≥760
≥610
≥10
≥800
≥5
St45
≥520
≥375
≥15
≥550
≥5
E355(st52)
≥600
≥520
≥14
≥640
≥5
SAE1026
≥600
≥510
≥15
≥640
≥5

 Technique and tolerance:                            

Working method
range
       ID
H8
H9
H10
cold drawn
25-250
30-50
+0.0390
+0.0620
+0.1000
cold rolling
25-150
50-80
+0.0460
+0.0740
+0.1200
cold drawn-honed
40-250
80-120
+0.0540
+0.0870
+0.1400
cold drawn-SRB
50-250
120-180
+0.0630
+0.1000
+0.1600
cold drawn -polished
40-250
180-250
+0.0720
+0.1150
+0.1850
cold drawn-polish-SRB
50-250
as required
as required
as required
as required



Best quality ST 52.3, CK 45, E 355, 16Mn, STKM-13C, SAE1020, SAE 1045 honed seamless tube


Best quality ST 52.3, CK 45, E 355, 16Mn, STKM-13C, SAE1020, SAE 1045 honed seamless tube