Hydraulic Cylinder Bks Cold Drawn Pipe Honed Steel Tube

Basic Info

Raw Material: 20#, 45#, 16mn, 25mn, 27simn

Standard: GB8163-1999/Gbt8162-19999

Pipe Length: Fixed Length, Random Length or as Required

Test: Chemical Component Analysis, Mechanical Properties

Application: Excavator, Crane, Conveyor, Engineering Machinery

Process Method: Cold Drawn

Surface: Annealed, Polished, Mechanical Polished

Origin: China

HS Code: 84594010

Product Description

Processing form:

items:
Processing form	cylinder Dia	Length(m)	Linearity	precision	Inner hole roughness
Cold drawn	Φ30~250mm	≤13mm	0.3~1/1000	H9~H11	0.8~1.6
Honing	Φ40~800mm	≤13mm	0.3~1/1000	H8~H9	0.4~0.8

Mechanical properties:

Steel No	Physical	cold drawn steel tube
20#	extension strength	≥510
	elongation	≥12
45#	extension strength	≥647
	elongation	≥9
16Mn	extension strength	≥640
	elongation	≥12
27siMn	extension strength	≥840
	elongation	≥7.5

Part seamless pipe specification:

ID	OD	T	Kg/m	ID	OD	T	Kg/m	ID	OD	T	Kg/m	ID	OD	T	Kg/m
32	40	4	3.55	80	88	4	8.29	115	130	7.5	22.66	180	212	16	77.33
40	48	4	4.34	80	90	5	10.48	115	132	8.5	25.89	180	213	16.5	79.95
40	50	5	5.55	80	93	6.5	13.87	115	135	10	30.83	180	216	18	87.89
40	60	10	12.33	80	95	7.5	16.18	115	137	11	34.18	180	219	19.5	95.93
45	53	4	4.83	80	100	10	22.19	115	140	12.5	39.3	180	225	22.5	112.36
45	55	5	6.17	80	102	11	24.69	115	145	15	48.09	180	235	27.5	140.72

CHEMISTRY CONSTITUTE TABLE OF MAIN PRODUCT STEEL GRADE
Steel Grade	Chemistry Constitute
	C	Si	Mn	Cr	Ni	Mo	P	S	Ti	Cu
Q195	0.06~0.12	≤0.30	0.25~0.50	≤0.3	≤0.3	-	≤0.045	≤0.050	-	≤0.30
Q235	0.14~0.22	≤0.30	0.30~0.65	≤0.3	≤0.3	-	≤0.045	≤0.050	-	≤0.30
Q345B	≤0.20	≤0.55	1.00~1.60	-	-	-	≤0.040	≤0.040	-	-
10#	0.07~0.13	0.07~0.37	0.35~0.65	≤0.15	≤0.3	-	≤0.035	≤0.035	-	≤0.25
20#	0.17~0.23	0.07~0.37	0.35~0.65	≤0.25	≤0.3	-	≤0.035	≤0.035	-	≤0.25
35#	0.32~0.39	0.07~0.37	0.50~0.80	≤0.25	≤0.3	-	≤0.035	≤0.035	-	≤0.25
45#	0.42~0.50	0.07~0.37	0.50~0.80	≤0.25	≤0.3	-	≤0.035	≤0.035	-	≤0.25
20Cr	0.18~0.24	0.07~0.37	0.50~0.80	0.70~1.00	≤0.3	-	≤0.035	≤0.035	-	≤0.30

FAQ:

1.How about the Delivery Time?
The goods will be produced since we getting your deposit by T/T
For normal size, some stocks in our factory now, we can supply once you need

2. What kind of Payment does your company support?
CFR/CIF: 30% T/T in advance, balance paid against the copy of B/L,and
also we can accept EXW, FOB.

3. Do you charge for the Samples?
According to our company principle, free charge for samples, you pay for the freight charge

4. How to know the Quality Guarantee?
Visit Our factory is the best way to know each other more
ISO9001:2008 by international quality system Certificate and The Third Inspection can prove our quality
We will attach some relevant photos via email so show our factory, machine and products for you

5.May I Customize the steel pipe?
Sure you can, we can produce according to your requirement, you can send the CAD or design drawing.

6.Any value-added Services?
Fortunately for you,we are very experience in this industry. We have equipped our warehouse with the necessities to perform in-house oiling,coating,pipe cutting, etc.