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Alloy seamless steel tube
Alloy seamless steel tube
Standard: GB5310-high pressure boiler with seamless steel tube GB6479-fertilizer equipment with high pressure seamless steel tube GB9948-petroleum cracking with seamless steel tube ASTM A213 Seamless Ferritic Austenitic Alloy- -Steel Boiler Superheater, Heat Exchanger Tubes-increase ASTM A335 Ferritic Steel Alloy- Seamless Pipe for High-responds as required Service G3458 Alloy Steel Pipes, JIS (STPA 12/20/22/23/24/25/26) JIS G3462 Alloy Steel Boiler for- Heat Exchanger Tubes (STBA12/13/20/22) G3467 Steel Tubes for JIS, Fired Heater (STF 410/12/22/23/24 STFA / 25/26) DIN17175-79-Electrical Induction
Product description
 

MECHANICAL PROPERTIES


MECHANICAL PROPERTIES

STANDARD

GRADE

σs

σb

δs

αk

 

(MPa)

(MPa)

(%)

(J/cm2)

GB5310

12CrMo

206

412~559

21

69u

15CrMo

235

441~638

21

59u

12Cr1MoV

255

471~638

21

59u

12Cr2Mo

280

450~600

20

 

ASTM A335

P1

207

379

22

 

P11

207

413

22

 

P12

207

413

22

 

P2

207

379

22

 

P22

207

413

22

 

P5

207

413

22

 

P9

207

413

22

 

DIN17175

19Mn5

300~310

510~610

19

 

13CrMo44

280~290

440~590

22

 

14MoV63

310~319

460~610

20

 

10CrMo910

269~280

450~600

 

 

JIS G3458

STPA12

206

382

 

 

STPA20

206

412

 

 

STPA22

206

412

 

 

STPA23

206

412

 

 

STPA24

206

412

 

 

STPA25

206

412

 

 

STPA26

206

412

 

 

JIS G3462

STBA12

206

382

 

 

STBA13

206

412

 

 

STBA22

206

412

 

 

STBA20

206

412

 

 

STBA23

206

412

 

 


CHEMICAL COMPOSITION

CHEMICAL COMPOSITION(%)

STANDARD

GRADE

C

Mn

Si

Cr

Mo

V

S

P

 

GB5310

12CrMo

0.08~0.15

0.40~0.70

0.17~0.37

0.40~0.70

0.40~0.55


≤0.035

≤0.035

15CrMo

0.12~0.18

0.40~0.70

0.17~0.37

0.80~1.10

0.40~0.55


≤0.035

≤0.035

12Cr1MoV

0.08~0.15

0.40~0.70

0.17~0.37

0.90~1.20

0.25~0.35

0.15~0.30

≤0.035

≤0.035

12Cr2Mo

0.08~0.15

0.40~0.70

≤0.50

2.00~2.50

0.90~1.20


≤0.035

≤0.035

ASTM A335

P1

0.10~0.20

0.30~0.80

0.10~0.50


0.44~0.65


≤0.045

≤0.045

P11

≤0.15

0.30~0.60

0.50~1.00

1.00~1.50

0.44~0.65


≤0.030

≤0.030

P12

≤0.15

0.30~0.61

≤0.50

0.80~1.25

0.44~0.65


≤0.045

≤0.045

P2

0.10~0.20

0.30~0.61

0.10~0.30

0.50~0.81

0.44~0.65


≤0.045

≤0.045

P22

≤0.15

0.30~0.60

≤0.50

1.90~2.60

0.87~1.13


≤0.030

≤0.030

P5

≤0.15

0.30~0.60

≤0.50

4.00~6.00

0.45~0.65


≤0.030

≤0.030

P9

≤0.15

0.30~0.60

0.25~1.00

8.00~10.00

0.90~1.10


≤0.030

≤0.030

DIN17175

19Mn5

0.17~0.22

1.00~1.30

0.30~0.60

≤0.30



≤0.04

≤0.04

13CrMo44

0.10~0.18

0.40~0.70

0.10~0.35

0.70~1.10

0.45~0.65


≤0.035

≤0.035

14MoV63

0.10~0.18

0.40~0.70

0.10~0.35

0.30~0.60

0.50~0.70

0.22~0.32

≤0.035

≤0.035

10CrMo910

0.08~0.15

0.40~0.70

≤0.50

2.00~2.50

0.90~1.20


≤0.035

≤0.035

JIS G3458

STPA12

0.10~0.20

0.30~0.80

0.10~0.50


0.45~0.65


≤0.035

≤0.035

STPA20

0.10~0.20

0.30~0.60

0.10~0.50

0.50~0.80

0.40~0.65


≤0.035

≤0.035

STPA22

≤0.15

0.30~0.60

≤0.50

0.80~1.25

0.45~0.65


≤0.035

≤0.035

STPA23

≤0.15

0.30~0.60

≤0.50

0.80~1.25

0.45~0.65


≤0.030

≤0.030

STPA24

≤0.15

0.30~0.60

≤0.50

1.90~2.60

0.87~1.13


≤0.030

≤0.030

STPA25

≤0.15

0.30~0.60

≤0.50

4.00~6.00

0.45~0.65


≤0.030

≤0.030

STPA26

≤0.15

0.30~0.60

0.25~1.00

8.00~10.00

0.90~1.10


≤0.030

≤0.030

JIS G3462

STBA12

0.10~0.20

0.30~0.80

0.10~0.50


0.45~0.65


≤0.035

≤0.035

STBA13

0.15~0.25

0.30~0.80

0.10~0.50


0.45~0.65


≤0.035

≤0.035

STBA22

≤0.15

0.30~0.60

≤0.50

0.80~1.25

0.45~0.65


≤0.035

≤0.035

STBA20

0.10~0.20

0.30~0.60

0.10~0.50

0.50~0.80

0.40~0.65


≤0.035

≤0.035

STBA23

≤0.15

0.30~0.60

0.50~1.00

1.00~1.50

0.45~0.65


≤0.035

≤0.030






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