Cold Drawn/ Rolled Seamless 8mm / 6mm High Precision Tube.

• Type: Seamless
• Technique: Cold Drawn
• Material: Carbon Steel
• Surface Treatment: Oiled
• Usage: Pipeline Transport, Mining, Special Purpose
• Section Shape: Round
• Model NO.: KM-285
• Size: 1/2′′-24′′
• Wt: 1mm-20mm
• MOQ: 1 Ton
• Loading Port: Chinese Main Port
• Delivery Time: 7-30 Days Ex Mill
• Length: 3m,5.8m,6m,8m and 12m or According to Customers′ R
• Transport Package: Standard Sea-Worthy Package
• Specification: 1/2′′--12′′
• Trademark: Kingmetal
• Origin: China
• HS Code: 730431
• Production Capacity: 10000tons/Month

Product Description

Specifications

auto spare part precision tube: 
1. MOQ:5MT 
2. DN:3/8"-10" 
3. Annealed pipes 
4. Tolerance:OD +/-0.05-0.20mm

auto spare part precision tube specifications

 

Standard	ASTM, BS, JIS, DIN,GB
Steel Grade	ASTM A53 A-A106B,SAE1045, GB 10#-45#,DIN st35-st45,BS 1387,JIS S45C
DN	3/8"-10"
W.T.	2mm-25mm
Length	1-6m
End protection	plastic caps
Packing	Wrapped in bundles by steel strips
Delivery	by container
Third party inspection	SGS/BV
Production Capacity	200,000tons per year
Delivery time	20 days
Application	Machinery, road and construction fields, lifter, tower crane, automobile and structure, etc.
Main market	Asia, India, Middle East, America, Europe

End Shape

Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's 

requirements

Surface 

Treatment

Oiled, Galvanized, Phosphate etc

Technique 

Cold drawn

Application

1. Automotive and mechanical pipes

2. Petroleum cracking pipes

3. High Pressure Boiler Pipe

4. Low and middle pressure fluid transportation pipeline

5. Chemical fertilizer equipment pipes

6. Heat exchanger pipes

Delivery 

Conditions

1. BK (+C) 

No heat treatment after last cold forming process.

2. BKW (+LC)

After last heat treatment there is a light finishing pass (cold drawing)

3. BKS (+SR)

After the final cold forming process the tubes are stress relieve annealed.

4. GBK (+A)

After the final cold forming process the tubes are annealed in a controlled atmosphere.

5. NBK (+N)

After the final cold forming process the tubes are annealed above the upper 

transformation point in a controlled atmosphere. 

Package

1. Bundle Packing.

2. Plain end or vanished as per customer's request.

3. Wrapped in waterproof paper.

4. Sackcloth with several steel strips.

5. Pack in heavy tri-wall boxes.