Non Alloys Steels Seamless Circular Tubes by DOM used in construction of chemical plant

Products Description:

Seamless Circular of Non Alloys Steel with Special Qualituy Requirements

Steel Grade/Steel Material:

St37.0 St44.0 St52.0

Delivery Condition:

BK, BKW, BKS, GBK, NBK

Size Range:

OD: 4.0-420mm

WT:0.5-50mm

Length: max 12000mm

Our regularproduction size

125mm 139mm OD

Characteristic:

Good concentricity

Good OD and ID tolerance

High Precision

Stable quality

Smooth Roughness

TORICH QUALITY ASSURANCE

4.7mm 6.6mm 0.185in 0.26in Precision SAE 1020 ASTM A513 DOM tubing

Production Processs:

Seamless and Cold Drawing or Cold Rolling Production

Production Line Cold Drawing:

J

5

7

Quality Inspection for Dimension:

Eddy Current Test and Ultrasonic Test:

Quality Inspection in lab: