Sanitary tube is a type of stainless steel tube, that is not affected by corrosion or nonmetallic substances. We lead the industry in manufacturing the highest quality welded sanitary tube and pipe, backed with technical experties, special manufacturing and polishing capabilities

  • Clean tubing has been used for the main parts of many sections in industrial facilities from petrochemical plants to high-tech industries such as food, medical industries, display and semiconductors
  • Sanitary pipes are used in food and beverage manufacturing are becoming more and more important part for our health and safty
  • Through the improvement of facilities and development of existing polishing methods, ST TUBULAR has been able to improve the uniformity of the inner polishing quality and achieve uniform texture throughout the entire product.
  • ST TUBULAR sanitary tubing are polished through axial buffing(not circular) to reduce the resistance when fluid is flowing through the inside of the tubing. Also, axial polished clean pipes can be done with high-precision, high-cleanliness, and are made to maximize uniformity and weight
  • Application
    ASTM A270 A249 A269
    JIS G3447 G3463 G3448

Specification of KS D3585, ASTM A270 (Refer to ASME BPE)

KS D 3585 (JIS G 3447)

ASTM A270

Outer

Diameter

(inch)

Wall

Thickness

(inch)

Tolerance (mm)

Tolerance (inch)

Out

Diameter

Wall

Thickness

Length

Out

Diameter

Wall

Thickness

Length

1

0.065

±0.15

±10%

+10

-0

±0.005

±10%

+1/8 ~

- 0

1 1/4

0.065

±0.16

±0.008

1 1/2

0.065

±0.19

±0.008

2

0.065

±0.25

±0.008

2 1/2

0.065

±0.25

±0.010

3

0.065

±0.25

±0.010

3 1/2

0.065

+0.30

-0.40

±0.010

4

0.065

+0.35

-0.40

±0.010

0.083

6

0.12

+0.35

-0.40

±0.030