Carbon DOM Steel Tube ASTM A512 Cold Drawn Round Steel Tubing 1020 1030

Products Description:

ASTM A512 1020 1030 Cold Drawn Steel Pipe Buttweld Carbon Steel Tube

Steel Grade:

1008, 1010, 1012, 1015 etc

Size Range:

OD: 5-88.9mm

WT: 0.89-12.7mm

Length: max12000mm

Our regularproduction size 25.4*2.11mm, 50.8*2.11mm

Chemical Component:

Delivery Condition:

1. MD (Mandrel Drawn)--No final thermal treatment

2. SD (Sink Drawn)--No final thermal treatment

3. MDSR --Mandrel Drawn and Stress Relieved

4. SDSR--Sink Drawn and Stress Relieved

5. MDSA --Mandrel Drawn and Soft Annealed or normalized

6. SDSA--Sink Drawn and Soft Annealed or normalized

7. NORM-MD-SR--Normalized,Mandrel Drawn,and Stress Relieved

8. NORM-SD-SR--Normalized,Sink Drawn,and Stress Relieved

Characteristic:

Good Surface Quality

Good OD and ID tolerance controlled to Technical Standard

Stable quality

100% Eddy Current Test

TORICH QUALITY ASSURANCE

Production Processs:

Tubes shall be made by the furnace buttweld process, shall be cold finished, either externally only(sunk) or externally and internally(mandrel drawn)

Production Steel Tube:

Eddy Current Test and Ultrasonic Test:

Packing: