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ASTM A213

ASTM A213 - Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes


Description

Mechanical properties:

Steel Grade

Tensile StrengthN/mm2(min)

Yield StrengthN/mm2(min)

Elongation % (min)

TP304

515

205

35

TP304L

485

170

35

TP316

515

205

35

TP316L

485

170

35

TP321

515

205

35

T11

≥415

≥205

30

T12

≥415

≥220

---

T13

≥415

≥205

30

Chemical Composition(%, max)

Steel Grade

C

Si

Mn

Cr

Ni

Mo

S

P

TP304

0,08

0,75

2

18 - 20

8 - 11

-

0,03

0,04

TP304L

0,035

0,75

2

18 - 20

8 - 13

-

0,03

0,04

TP316

0,08

0,75

2

16 - 18

11 - 14

2 - 3

0,03

0,04

TP316L

0,035

0,75

2

16 - 18

10 - 15

2 - 3

0,03

0,04

TP321

0,08

0,75

2

17 - 20

9 - 13

-

0,03

0,04

T11

0.05-0.15

0.50-1.00

0.30-0.60

0.5-1.0

---

1.0-1.5

≤0.25

≤0.025

T12

0.05-0.15

≤0.50

0.30-0.61

0.80-1.25

---

0.44-0.65

≤0.25

≤0.025

T13

0.05-0.15

≤0.50

0.30-0.60

1.90-2.60

---

0.87-1.13

≤0.25

≤0.025

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