high quality 4 inch cold drawn seamless carbon steel pipe ISO certification
high quality 4 inch cold drawn seamless carbon steel pipe ISO certification
high quality 4 inch cold drawn seamless carbon steel pipe ISO certification
high quality 4 inch cold drawn seamless carbon steel pipe ISO certification
high quality 4 inch cold drawn seamless carbon steel pipe ISO certification
high quality 4 inch cold drawn seamless carbon steel pipe ISO certification

high quality 4 inch cold drawn seamless carbon steel pipe ISO certification

USD $0.5 - $1.5 /Metric Ton

Min.Order:5 Metric Tons

Supply Ability:
500 Metric Ton / Metric Tons per Month
Port:
yantai /qingdao
Payment Terms:
T/T

Quick Details View All >

Thickness:
2, 30
Section Shape:
Round
Outer Diameter:
30 - 250 mm
Place of Origin:
Shandong, China
Secondary Or Not:
Non-secondary
Application:
Hydraulic Pipe

Yantai Xinpeng Steel Pipe Co., Ltd.

Business Type: Manufacturer,Trading Company
Yantai Shandong China
Main Products: hydraulic tube ,precision tube ,honed tube ,mechanical tube ,cold finished tube

Product Details

ABOUT OUR COMPANY ----

we are the top 5 manufactre of precision seamless steel tube in CHina , we have passed ISO verified certificate ,our company mainly produces various specification cold finished steel tube ,which are widely used in hydraulic cylinder ,automobile ,oill drilling ,
textil machinery ,engineering machinery and so on .so if you are interested in  our product welcome to our company to visting and negotiate business .

high quality 4 inch cold drawn seamless carbon steel pipe ISO certificationhigh quality 4 inch cold drawn seamless carbon steel pipe ISO certification

Product Description

Production Details: high quality 4 inch cold drawn seamless carbon steel pipe ISO certification

Grade:20#(CK20,AISI1020),45#(CK45,AISI1045),Q345,ST52(16Mn,Q345D),
42CrMo,25Mn (STKM13C-T),27SiMn.etc cold drawn seamless pipes
ID:50-250mm
ID tolerance:H8,H9   
Surface roughness:Ra 0.02—0.4μm
Final supply condition:cold drawn and stress-relieved(BK+S)
Machining allowance:0.5-1.5mm
Wall thickness:10%×ID
Mechanics performance:
MaterialTensile strengthYield strengthElongationHardness
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
Variety :
ProcessingCylinder 
Diameter
StraightnessSize 
Accuracy
W.T/mmInner Bore Roughess
Cold drawn/cold rolledID30-2500.3H9-H11±10%0.4~1.6um
Honed tubeID50-2500.3H7-H9±10%<0.4um
Tolerance on ID:
No.Inside diameter
(mm)
ID machining allowance
(mm)
1300-800.5-0.8
281-1250.7-1.1
3125-2000.9-1.2
4200-2501-1.5
Other dimension can be customize

high quality 4 inch cold drawn seamless carbon steel pipe ISO certificationhigh quality 4 inch cold drawn seamless carbon steel pipe ISO certificationhigh quality 4 inch cold drawn seamless carbon steel pipe ISO certificationhigh quality 4 inch cold drawn seamless carbon steel pipe ISO certification

Packaging & Shipping

packaging details:  standard packing with plastic caps and starpped bundles,standard wheight approx 1500Kg

delivery details: 15 days after receiving downpayment or L/C or as your request

high quality 4 inch cold drawn seamless carbon steel pipe ISO certification

Our Services

Our Sercices:

1. Cargo track service during transporting and feedback service after cargo is loaded on board

2. Flexible terms of payment by

3. Big discount for repeat customers

4. Smooth delivering procedure

5. Payment Terms: T/T , L/C And so on.

our processing

high quality 4 inch cold drawn seamless carbon steel pipe ISO certificationhigh quality 4 inch cold drawn seamless carbon steel pipe ISO certificationhigh quality 4 inch cold drawn seamless carbon steel pipe ISO certificationhigh quality 4 inch cold drawn seamless carbon steel pipe ISO certification
ABOUT OUR CERTIFICATION

high quality 4 inch cold drawn seamless carbon steel pipe ISO certification

testing

 

1.100% PMI,Spectro Chemical Aanlysis Test for Raw Material

2.100% Dimension & Visual Examination 

3. Mechanical Properties Test Include Tension Test,Flaring Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Reversed Flattening Test

4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test  (ET or UT) 

5.Radiographic Test for Welded Pipe (shall be accordance with specification,or shall be as agreed upon between the purchaser and vendor)

6.Straightness Test  (optional)

7.Roughness Test (optional)

8.Intergranular Corrosion Test(optional)

9.Impact Test (optional)

10.Grain Size Determinations (optional)

NOTES : ALL THE TESTS AND INSPECTION RESULT NEED TO BE SHOWED IN REPORTS ACCORDING TO STANDARD AND SPECIFICATION.

 high quality 4 inch cold drawn seamless carbon steel pipe ISO certification

application

 

   Application

Cold drawn or cold rolled precision seamless steel tubes

for hydraulic pressure and pneumatic services.

For Auto use,machinery use,oil cylinder tube,motorcycle shock

reducer use,auto shock reducer inner cylinder,gas spring use etc.

Seamless steel pipes for low and medium pressure boiler, 

high pressure boiler, ship-building,Liquid service,

 petroleum cracking, chemical fertilizer equipment,

Drawing-oil-equipment and structure purposes.

 high quality 4 inch cold drawn seamless carbon steel pipe ISO certification

Contact Supplier

Ms. Judy Gao General Manager Chat Now
Telephone
0086-535-6835398
Mobile
86-18953537620
Fax
0086-535-6835383
Address
2th,Binglun Road,APEC Technology Industrial Park,Zhifu District,Yantai City Yantai,Shandong

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