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Quick Details

Outer Diameter: 4.0-355mm
Thickness: 1-50mm
Steel Grade: 300 Series
Brand Name: Torich
Standard: ASTM
Grade: TP201 , TP304/304L , TP316/316L
Delivery Condition: BA (bright Annealing)

Specifications

 

ASTM A269 TP304/304L , TP316/316L Bright Annealed Seamless and Welded Austenitic Stainless Steel Tube

 

ASTM A269 Seamless and Welded Austenitic Stainless Steel Tubing for General Service
 

Size range: O.D.: 4.0-760mm     W.T.:1-50mm      L: according to customer requirement         

 

Manufacture:

The tubes are made by seamless or welded process.

The tubeing can be hot finished or cold finished    

 

Heat treatment:

All tubes are furnished in the heat-treated condition   

 

Mechanical Tests Requirement:

Flaring Test (Seamless Tubes)

Flange Test (Welded Tubes)

Hardness Test

Hydrastatic or Nondestructive Electric Test

 

Surface Condition:

The tube surface are pickled free of scale.

When bright annealing is used, pickling is not used.  

Chemical Requirement:

Grade:  

TP201

TP201LN

TP304

TP304L

TP304LN

TP316

TP316L

TP316LN

UNS

S20100

S20153

S30400

S30403

S30453

S31600

S31603

S31653

C, max

0.15

0.03

0.08

0.035

0.035

0.08

0.035

0.035

Mn, max

5.5-7.5

6.4-7.5

2.00

2.00

2.00

2.00

2.00

2.00

P, max

0.06

0.045

0.045

0.045

0.045

0.045

0.045

0.045

S, max

0.03

0.015

0.030

0.030

0.030

0.030

0.030

0.030

Si, max

1.00

0.075

1.00

1.00

1.00

1.00

1.00

1.00

Ni

3.5-6.5

4.0-5.0

8.0-11.0

8.0-12.0

8.0-11.0

10.0-14.0

10.0-15.0

10.0-13.0

Cr

16.0-18.0

16.0-17.5

18.0-20.0

18.0-20.0

18.0-20.0

16.0-18.0

16.0-18.0

16.0-18.0

Mo

2.00-3.00

2.00-3.00

2.00-3.00

Ti

Tantalum

Columbium

Nitrogen

0.25

0.10-0.25

0.10-0.16

0.10-0.16

V

Copper

1.00

Others

 

Grade:                

TP317

TP321

TP347

TP348

TP XM-10

TP XM-11

TP XM-15

TP XM-19

UNS

S31700

S32100

S34700

S34800

S21900

S21904

S38100

S20910

C, max

0.08

0.08

0.08

0.08

0.08

0.040

0.08

0.06

Mn, max

2.00

2.00

2.00

2.00

8.0-10.00

8.0-10.00

2.00

4.0-6.0

P, max

0.045

0.045

0.045

0.045

0.045

0.045

0.045

0.045

S, max

0.030

0.030

0.030

0.030

0.030

0.030

0.030

0.030

Si, max

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

Ni

11.0-15.0

9.0-12.0

9.0-12.0

9.0-12.0

5.5-7.5

5.5-7.5

10.0-14.0

11.5-13.5

Cr

18.0-20.0

17.0-19.0

17.0-19.0

17.0-19.0

19.0-21.5

19.0-21.5

16.0-18.0

20.5-23.5

Mo

3.00-4.00

2.00-3.00

1.5-3.0

Ti

Tantalum

0.10

0.10-0.30

Columbium

10XCmin 1.10max

Nitrogen

0.15-0.40

0.15-0.40

0.20-0.40

V

0.10-0.30

Copper

Others

Co 0.20max

 

Grade:                

TP XM-29

UNS

S24000

S31254

S31725

S31726

S31727

S32053

S30600

S32654

C, max

0.08

0.020

0.035

0.035

0.030

0.030

0.018

0.020

Mn, max

11.5-14.5

1.00

2.00

2.00

1.00

1.00

2.00

2.0-4.0

P, max

0.060

0.030

0.045

0.045

0.030

0.030

0.020

0.030

S, max

0.030

0.015

0.030

0.030

0.030

0.030

0.020

0.005

Si, max

1.00

0.80

1.00

1.00

1.00

1.00

3.7-4.3

0.50

Ni

2.3-3.7

17.5-18.5

13.5-17.5

14.5-17.5

14.5-16.5

24.0-26.0

14.0-15.5

21.0-23.0

Cr

17.0-19.0

19.5-20.5

18.0-20.0

17.0-20.0

17.5-19.0

23.0-24.0

17.0-18.5

24.0-25.0

Mo

6.0-6.5

4.0-5.0

4.0-5.0

3.8-4.5

5.0-6.0

0.2 max

7.0-8.0

Ti

Tantalum

Columbium

Nitrogen

0.20-0.40

0.18-0.22

0.20max

0.10-0.20

0.15-0.21

0.17-0.22

0.45-0.55

V

0.30-0.60

Copper

0.50-1.00

2.8-4.0

0.50 max

Others

 

Permissible Variations in Dimensions

Group

Size, Outside 
Diameter, in(mm)

Permissible Variations in Outside Diameter, in.[mm]

Permissible Variations in WT, %

Permisible Variations in Cut Length, in[mm]
Over Under

1

Up to 1/2(12.7)

±0.005[0.13]

±15

1/8[3.2]

0

2

1/2 to 1 1/2, excl

±0.005[0.13]

±10

1/8[3.2]

0

3

1 1/2 to 3 1/2, excl

±0.010[0.25]

±10

3/16[4.8]

0

4

3 1/2 to 5 1/2, excl

±0.015[0.38]

±10

3/16[4.8]

0

5

5 1/2 to 8, excl

±0.030[0.76]

±10

3/16[4.8]

0

6

8 to 12, excl

±0.040[1.01]

±10

3/16[4.8]

0

7

12 to 14, excl

±0.050[1.26]

±10

3/16[4.8]

0