1045 / S45C / C45E Carbon Steel Honed Tube

1045 / S45C / C45E Carbon Steel Honed Tube

Categories:Steel tubes

Model No.:1045

Dimension: O.D 20mm-520mm, I.D 12-510 mm.

I.D tolerance (mm): H7-H10.

Roughness(I.D): ≤0.3μm.

Straightness: 0-0.60mm/meter.

MOQ: 1.0-3.0ton.


DETAIL INFORMATION

Application

Hydraulic Cylinder, hydraulic Jack, hydraulic oil cylinder, pneumatic cylinder, swivel crane, injection machine, petrifaction oil pump, coal mine, engineering machinery, crane and transport machinery, auto transmission axes, plastic machinery, engineering machinery, crane and transport machinery, auto transmission axes, plastic machinery, hydraulic oil cylinder, pneumatic cylinder, absorber, spin printing and dyeing.


Quality Standard

-DIN 2391 Seamless Precison Steel Tubes
-EN10305 Steel Tubes for Precision Applications Seamless Cold Drawn Tubes


Chemical Composition(%)

Steel Grade              C                  Si                   Mn                P                   S

1045                   0.43-0.50            /               0.60-0.90    0.040 max    0.040 max


C45E                  0.42-0.50     0.40 max        0.50-0.80    0.035 max    0.035 max


Tolerance

Inner Diameter(mm)H7H8H9H10
10< ID≤ 18-0,+0.018-0,+0.027-0,+0.043-0,+0.070
18< ID≤ 30-0,+0.021-0,+0.033-0,+0.052-0,+0.084
30< ID≤ 50-0,+0.025-0,+0.039-0,+0.062-0,+0.100
50< ID≤ 80-0,+0.030-0,+0.046-0,+0.074-0,+0.120
80< ID≤ 120-0,+0.035-0,+0.054-0,+0.087-0,+0.140
120< ID≤ 180-0,+0.040-0,+0.063-0,+0.100-0,+0.160
180< ID≤ 250-0,+0.046-0,+0.072-0,+0.115-0,+0.185
250< ID≤ 315-0,+0.052-0,+0.081-0,+0.130-0,+0.210
315< ID≤ 400-0,+0.057-0,+0.089-0,+0.140-0,+0.230
400< ID≤ 500-0,+0.063-0,+0.097-0,+0.155-0,+0.250

Mechanical Properties( T=20°C if not differently stated )

Condition      Tensile Strength Rm (Mpa)      Yield Strength R2 (Mpa)     Elongation in 2 in or 50 mm  A(%)

+BK                         640 min                                               /                                           5 min


+BKS                       580 min                                         420 min                                   12 min


+BK: Cold Finished(Hard), +BKS: Cold Finished and Stress Relieved.


Capacity

1,000 ton per month.


Test

Chemical analysis, Mechnical analysis, Roughness, Straightness, Surface quality and dimension report.


Package

Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips.


Mill’s Test Certificate

EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.


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