• Cold Drawn Seamless Alloy Steel Tube
  • Cold Drawn Seamless Alloy Steel Tube
  • Cold Drawn Seamless Alloy Steel Tube
  • Cold Drawn Seamless Alloy Steel Tube
  • Cold Drawn Seamless Alloy Steel Tube
  • Cold Drawn Seamless Alloy Steel Tube

Cold Drawn Seamless Alloy Steel Tube

Type: Seamless
Technique: Cold Drawn
Material: Carbon Steel
Surface Treatment: Oiled
Usage: Hydraulic/Automobile Pipe, Machinery Industry, Mining, Special Purpose
Section Shape: Round
Samples:
US$ 100/Piece 1 Piece(Min.Order)
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Customization:

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Mr. Chen Jianjun
Sales Representative
Diamond Member Since 2019

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Manufacturer/Factory

Basic Info.

Model NO.
CXAT-1
Bore Treatment
Honing, Skiving&Roller Burnishing
ID Tolerance
as Per Request
Heat Treating
Annealed
Transport Package
Standard Export Packing or Customized Packing
Specification
40mm*30mm-325mm*300mm
Trademark
Chengxin, OEM
Origin
Jiangsu, China
HS Code
7304319000
Production Capacity
24000 Tons/Year

Product Description

PART I: PRODUCT INTRODUCTION
1. Commodity: Cold drawn seamless alloy steel tube
2. Size range:  10mm*1.2mm- 356mm*15mm
3. Available steel grade: 
SAE/AISI:  4130,4140,4145,4340,8620
DIN:  10CrMo910,13CrMo44
EN:   25CrMo4, 34CrMo4,42CrMo4, 
JIS: STKM 13A,STKM 13B,STKM 13C
GB:  30CrMo,42CrMo,45CrMo, 40Cr
4. Manufacture method: Cold rolled, hydraulic cold drawn, hot rolled+deep hole boring
5. Delivery condition: 
BK BKW BKS GBK NBK Q+T
+C +LC +SR +A +N
Cold rolled Cold drawn Stress relieved Annealed Normalized Quenched+Tempered
6. ID Tolerance:  as per request.
7. End finish: Plain ends with square cuts, free of burrs for honed tubes. Little bevelled ends for skived&roller burnished tubes. 
8. Standard export packing: In bundles tied with steel strips. Int&ext oil coating. End plastic caps. External packing by PVC bags and knit bags. 
9. Customized packing and marking can be provided upon request. 

COLD DRAWN SEAMLESS TUBES - STRESS RELIEVED WITHOUT OIL COATING:
Cold Drawn Seamless Alloy Steel Tube

COLD DRAWN SEAMLESS TUBE-ANNEALED AND OIL COATIED&PACKED:
Cold Drawn Seamless Alloy Steel Tube


COLD DRAWN SEAMLESS TUBE-ANNEALED AND EXTERNALLY POLISHED:
Cold Drawn Seamless Alloy Steel Tube

COLD DRAWN SEAMLESS ALLOY STEEL MECHANICAL TUBINGS, QUENCHED+TEMPERED:
Cold Drawn Seamless Alloy Steel Tube
 
PART II: FREQUENTLY ASKED QUESTIONS
1. MOQ: 
Generally Min Order Quantity can be 2-3 tons/size for tubes with OD below 250mm, and 10 tons/size for tubes with OD above 250mm. Sometimes, it depends on steel grade you need. If you need special grade like E410, E470 or alloy steel tube, MOQ should be 10 tons/size at least. 
2. Delivery Time: 20-30 days depending on ordered sizes and quantities. 
3. Warranty&Guarantee: Warranty&guarantee period is 6 months since we deliver the tubes, and we are not responsible for quality problem caused by wrong unloading or storage after shipment. We welcome customer's inspection before shipment. 
4. Payment Method: We accept payment method like T/T, L/C, or D/P, but it depends on our investigation about customers. We have a solution to evaluate the credit of customers from all over the world, and time and amount of D/P we can release is determined by the evaluation. 

5. Quality Control: 90% of the tubes are made from hot rolled seamless pipes. So, quality of raw material determined quality of finished tubes. We purchase raw material from stable suppliers who are leading steel mills, and we inspect the raw material as per the specifications. During our production procedure, there is inspection and quality control in every stage. 

PART III: COMPANY INTRODUCTION
We are a manufacturer of cold drawn, cold rolled, and hydraulic cold drawn steel tubes with OD upto 356mm since 2002. Covering an area of about 32000M2, we have 12 standard workshops with 2 hydraulic cold drawing benches, 4 chain cold drawing benches, and 2 ERW mills. Our facilities covers all the production procedures from pickling, cold drawing, heat treating, saw cutting, straightening, inspection, packing to further machining &turning, cold drawing die fabrication, and equipment repairation&maintenance. 

FACTORY APPEARANCE:
Cold Drawn Seamless Alloy Steel Tube

RAW MATERIAL STOCK:
Cold Drawn Seamless Alloy Steel Tube

HYDRAULIC COLD DRAWING BENCH:
Cold Drawn Seamless Alloy Steel Tube

SAW CUTTING:
Cold Drawn Seamless Alloy Steel Tube

STRAIGHTENING: 
Cold Drawn Seamless Alloy Steel Tube

LATHES:
Cold Drawn Seamless Alloy Steel Tube

HONING:
Cold Drawn Seamless Alloy Steel Tube

SKIVING&ROLLER BURNISHING:
Cold Drawn Seamless Alloy Steel Tube







 

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