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Honed Carbon seamless steel tube

Category:

Semi-finished product

Brief description:

The honed carbon seamless steel tubes suitable for various kinds of Precision Mechanical Tubes, honed cylinder tubing and Hydraulic Cylinder, Construct use Multi Joint Tubes, Steel Axis Pipe, Injection Machine and Robotic Arm.

Key words:

honed carbon seamless steel tube

Product Description

Honed carbon seamless steel tube

The feature of honed carbon seamless steel tube:
After honed the carbon steel tube has a precision diameter, smooth surface and a best roughness.
Has an excellent performance of oil storage, can be work smoothly without pauses, and also has a longer working life.

There are numerous examples of hones, although all these examples consist of either one or more abrasive stones that are held under pressure against the surface of the Honing Cylinder Tubes they are worked upon.

However, there is an improvement also noted on the surface of these honed carbon seamless steel tubes. Because honing is an expensive process, honing is performed on Hydraulic Honed Tubes which require the most superlative degree of precision. One of the main benefits of using honed carbon seamless steel tubes is that they are precise and have an accurate form, with a smoother inner surface.

Graded:St 52
Max length:14m.
Metric size: Inside diameter from 40 to 250mm
Type: cold drawing
Straightness:0.5 /1000
Tolerance INT:ISO H9

St52 Ⅰ、Chemical Composition(％)：

C	Si	Mn	P

≤0.18	≤0.50	≤1.70	≤0.030

S	Nb	V	Ti

≤0.025	≤0.07	≤0.15	≤0.20

Cr	Ni	Cu	N

≤0.30	≤0.50	≤0.30	≤0.012

Mo	Als

≤0.10	≥0.015

Ⅱ、mechanical property

Yield Point(Mpa)	tensile strength（Mpa）	Elongation(%)


340MPa	450-655Mpa	19-21%


Ⅲ、Application：

It can be used in civil construction, underground engineering, or for heavy machinery and equipment manufacturing, as well as engineering machinery, mining machinery manufacturing, metallurgical machinery and equipment manufacturing or spare parts, and can also be applied to bridge structures, Marine structures, plant buildings, stations, etc

ID m/m	OD m/m	ID m/m	OD m/m	ID m/m	OD m/m
20	25	60	70	80	100
20	30	60	80	90	105
25	30	63	73	95	110
25	35	65	75	100	114
30	40	70	80	110	120
35	45	70	90	120	140
40	50	80	90	125	140
50	60	80	95