ASTM A269 316L/321 Stainless Steel Tube High Precision Cold Rolled

Commodity

stainless steel tube

Standard

ASTM/AISI, GB, JIS, DIN, EN, etc

Material  Grade

TP304/304L, TP321/TP321H

SUS304/304l, SUS316/316L, 304lL, 316L, 321, 316Ti, etc

Outer  Diameter

6mm or as your request

Thickness

1mm or as your request

Length

< 8m or as customers' request

Tolerance

According to the Standard

Surface

180G, 320G, 400G Satin/Hairline

400G, 500G, 600G or 800G Mirror finish

Application

Petrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas

industry, light industry and food industry, pulp and paper industry, energy and 

environmental  industries.

Type

Chemical  Composition (%)

ASTM

C

Cr

Ni

Mn

P

S

Mo

Si

Cu

N

TP304

≤ 0.08

18.0 - 20.0

8.0 - 11.0

≤ 2.00

≤ 0.045

≤ 0.030

  -   -   -

≤ 1.00

  -   -   -

-   -   -

TP304L

≤ 0.035

18.0 - 20.0

8.0 - 13.0

≤ 2.00

≤ 0.045

≤ 0.030

  -   -   -

≤ 1.00

  -   -   -

-   -   -

TP304H

0.04 - 0.10

18.0 - 20.0

8.0 - 11.0

≤ 2.00

≤ 0.045

≤ 0.030

-   -   -

≤ 1.00

  -   -   -

-   -   -

TP310S

≤ 0.08

24.0 - 26.0

19.0 - 22.0

≤ 2.00

≤ 0.045

≤ 0.030

≤ 0.75

≤ 1.00

  -   -   -

-   -   -

TP316

≤ 0.08

16.0 - 18.0

11.0 - 14.0

≤ 2.00

≤ 0.045

≤ 0.030

2.00 - 3.00

≤ 1.00

  -   -   -

-   -   -

TP316L

≤ 0.035

16.0 - 18.0

10.0 - 14.0

≤ 2.00

≤ 0.045

≤ 0.030

2.00 - 3.00

≤ 1.00

  -   -   -

-   -   -

TP316N

≤ 0.08

16.0 - 18.0

11.0 - 14.0

≤ 2.00

≤ 0.045

≤ 0.030

2.00 - 3.00

≤ 1.00

  -   -   -

0.10 - 0.16

TP317L

≤ 0.035

18.0 - 20.0

11.0 - 15.0

≤ 2.00

≤ 0.045

≤ 0.030

3.0 - 4.0

≤ 1.00

  -   -   -

-   -   -

TP321

≤ 0.08

17.0 - 19.0

9.0 - 12.0

≤ 2.00

≤ 0.045

≤ 0.030

-   -   -

≤ 1.00

  -   -   -

≤ 0.10

TP321H

0.04 - 0.10

17.0 - 19.0

9.0 - 12.0

≤ 2.00

≤ 0.045

≤ 0.030

-   -   -

≤ 1.00

  -   -   -

-   -   -

TP347

≤ 0.08

17.0 - 19.0

9.0 - 13.0

≤ 2.00

≤ 0.045

≤ 0.030

-   -   -

≤ 1.00

  -   -   -

-   -   -