Product Details

Commodity name:ISO 9001 verified cylinder using seamless cold drawn tube

Company Information

Yan Tai Xinpeng Steel Pipe Co., Ltd. was established in December, 1992, with the registered capital of 5 million Yuan. Xinpeng Company Located in Yantai which is one of the beautiful coast city of China.

Our plant and office cover an area of 12,000sqm, with the total area of 20,000sqm.
Our company mainly produces various specifications of cold-drawn precision seamless steel tubes and hydraulic precision cylinders also honed tube. Sell the seamless tube also the cold drawn welded tube (Dom tube_ from Italy Marcegalia.
Our products are widely used in such industries as:
hydro-cylinders, automobiles, engineering machinery, textile machinery, printing machinery, oil drilling, etc.

Made from 1026 or ST52.3 Drawn over mandrel and cold drawn seamless tubing.

·stocked to plus side tolerances and also stocked to minus side tolerances.

·Stocked Size Range: 1-1/2” – 14” Honed ID; 3/16” – 1” wall thickness

·Stocked in 20’ random lengths

·Cut to length sizes

·Imperial and metric sizes

·Suitable to hone sizes

·16 Max RMS ID Finish

·We can process to your custom size

Variety

Processing

Cylinder Diameter

Straightness

Size Accuracy

W.T/mm

Inner Bore Roughess

Cold drawn/

cold rolled

ID30-250

0.3

H9-H11

±10%

0.4~1.6um

Honed tube

ID50-250

0.3

H7-H9

±10%

<0.4um

Mechanics performance

Material	Tensile strength	Yield strength	Elongation	Hardness
Ck20/20#/AISI1020	>520 N/ mm²	>375 N/mm2	>15%	>85HB
Ck45/45#/AISI1045	>600 N/ mm²	>520 N/ mm²	>15%	>85HB
ST52/16Mn/Q345D	>600 N/ mm²	>520 N/ mm²	>15%	>85HB
25Mn/STKM 13C-T	>600 N/ mm²	>530 N/ mm²	>15%	>85HB

Delivey conditions

Standard packing with plastic caps and strapped bundles.
Commercial length 2000~10500mm,custom lengths upon request
Surface protection

Process

*Size IDOD (mm) length can be fixed biggest 6M**
*4050**	*90110**	*140170**	*190215**
*4055**	*95110**	*145170**	*190220**
*5060**	*95115**	*150170**	*190225**
*5065**	*100110**	*150175**	*200220**
*5570**	*100114**	*150180**	*200225**
*6070**	*100115**	*155180**	*200230**
*6075**	*100120**	*160175**	*200245**
*6078**	*100125**	*160180**	*200250**
*6373**	*105125**	*160185**	*220250**
*6375**	*110125**	*160190**	*220270**
*6376**	*110130**	*160195**	*225250**
*6378**	*115130**	*165190**	*240273**
*6580**	*115135**	*165205**	*250290**
*7080**	*120140**	*170200**	*250300**
*7082**	*125140**	*180200**	*200213**
*7085**	*125145**	*180205**	*200216**
*7090**	*125150**	*180210**	*250266**
*7590**	*130150**	*180215**	*6045**
*8092**	*130155**	*180220**	*7057**
*8095**	*130160**	*185205**	*9080**
*80100**	*135160**	*185215**	*10290**
*85100**	*140160**	*185220**	*5040**
*90105**	*140165**	*190210**	*5540**

Application:

hydraulic cylinder tube st52 din2391 widely used in hydraulic system with precision steel tube, injection molding machine with precision steel tube, hydraulic press with precision steel tube, shipbuilding with steel tube, EVA foaming, hydraulic machinery, hydraulic cutting machine, shoe making machinery, hydraulic equipment, high pressure tubing, hydraulic tubing, card sets of joints, pipe joints, rubber machinery, forging machinery, casting machinery, engineering machinery, automotive high pressure steel pipe concrete pump, sanitation vehicle, automobile industry, shipbuilding industry, metal processing, military industry, diesel engine, the internal combustion engine, air compressor, construction machinery, forestry machinery, etc.

our testing

Any need , please feel free to contact us ? We will be your best supplier!!!!

We support Factory visiting and also SGS TUV testing !!!