Home > Steel Pipes >

ST52-3 ST52.4 Q235B Q345B Automotive Steel Tubes Up To 90mm OD For Shock Absorber

Categories Shock Absorber Tube
Brand Name: YAXIN
Certification: ISO9001, OHSAS18001, ISO/TS16949
Place of Origin: China
Payment Terms: L/C, T/T
Supply Ability: 5000 metric tons per month
Delivery Time: 15-30 days
Packaging Details: Wooden case
Price: Negoniation
Material: carbon steel
Tube shape: round
application: automotive
type: welded steel tube
process: cold drawn
  • Product Details
  • Company Profile

ST52-3 ST52.4 Q235B Q345B Automotive Steel Tubes Up To 90mm OD For Shock Absorber

Steel tube parts for automotive industry


Type: Cold drawn precision seamless carbon steel tube, cold drawn precision welded carbon steel tube

Standard: EN10305-1, EN10305-2, EN10305-3

Steel grade: ST35, ST37-2, ST37.4, ST52, ST52-3, ST52.4, Q235B, Q345B, SAE1020, E235, E355

Delivery condition: +C, +LC, +SR, +A, +N

Other steel grades and conditions are on request of clients


Application:

Suspension system for cars and trucks: shock absorbers, CV joint and ball cage, suspension arm bushing

Steering system: steering columns


Dimensional range:

OD: Up to 90mm

WT: Up to 5mm

Length: Cut-to-length service is available, minimum to 30mm

Any specific size is to be discussed before offer


The tube be 100% eddy current tested

Ultrasonic test is as option

ID accuracy: H8, H9

Straightness ≤1mm/1000mm

Roughness: Ra ≤0.6


Delivery condition for availability:

+CCold drawn / hard
+LCCold drawn / soft
+SRCold drawn and stress relieved
+ABright annealed
+NBright normalized

The internal and external surface finish of the tubes shall be typical of the manufacturing process and, where applicable, the heat treatment, and it shall be such that any surface imperfections such as ridges, dents or shallow grooves requiring dressing can be identified.


Any surface imperfections, whose depth cannot be clearly identified, or,

  • It shall be permissible to dress, only by grinding or machining, surface imperfections provided that, after doing so, the dimensions are within the specified tolerances. All dressed areas shall blend smoothly into the contour of the tube.
  • Surface imperfections which encroach on the specified minimum wall thickness shall be considered defects.

The tubes shall have smooth outer and inner surface. The roughness Ra shall be:

≤4 μm on the outer and inner surface of tubes in the delivery conditions +C and +LC.

≤4 μm on the outer surface of tubes in the delivery conditions +SR, +A and +N.


The tubes are tested by means of following norms

EN10002-1

EN10233

EN10234

EN10246-1

EN10246-3

EN10246-7


Tubes shall be delivered with square cut ends. The ends are free of excessive burrs.

The tubes are bundled in the waterproof plastic sheet and packed in the wooden cases

The case is most suitable for hanging by forklift.

EN10204-3.1 MTC shall be issued

EN10204-3.2 MTC is as option



Quality ST52-3 ST52.4  Q235B Q345B Automotive Steel Tubes Up To 90mm OD For Shock Absorber for sale
Send your message to this supplier
 
*From:
*To: Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd.
*Subject:
*Message:
Characters Remaining: (0/3000)
 
You may also be interested in :
Inquiry Cart 0
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
  • Submit Buying Request
    Contact Us Quickly