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Quick Details

Outer Diameter: 4.0-230mm
Thickness: 1-30mm
Application: General Service
Model Number: ASTM A268
Place of Origin: China (Mainland)
Standard: ASTM
Section Shape: Round
Grade: TP410 , TP249 , TP304 , TP403 , TP409

Specifications

ASTM A268 Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service

 


Size range: O.D.: 4.0-230mm     W.T.:1-30mm      L: according to customer requirement          

                         
Mechanical Requirement                                    

Grade:

TP405

TP410

TP249

TP430

TP443

TP446-1

TP446-2

TP409

UNS

S40500

S41000

S42900

S43000

S44300

S44600

S44600

S40800

S40900

C, max

0.08

0.15

0.12

0.12

0.20

0.20

0.12

0.08

0.08

Mn,max

1.00

1.00

1.00

1.00

1.00

1.50

1.50

1.00

1.00

P, max

0.04

0.04

0.04

0.04

0.04

0.04

0.04

0.045

0.045

S, max

0.03

0.03

0.03

0.03

0.03

0.03

0.03

0.045

0.045

Si, max

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

Ni

0.50max

0.75max

0.75max

0.50max

0.80max

0.50max


Cr

11.5-14.5

11.5-13.5

14.0-16.0

16.0-18.0

18.0-23.0

23.0-27.0

23.0-27.0

11.5-13.0

10.5-11.7

Mo

Al

0.10-0.30

Cu

0.90-1.25

N

0.25

0.25

12xCmin

6xCmin

Ti

1.10max

0.75max