DSAW STEEL PIPE

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DSAW STEEL PIPE
Detay yo
LSAW asye tiyo (Longitudinally Submerged Arc Welding abreje kòm LSAW) se yon tèm ekspresyon pwofesyonèl pou tiyo asye LSAW. Li itilize yon sèl plak medyòm ak epè kòm matyè premyè, epi plak asye a bourade (woule) nan yon tib vid nan yon mwazi oswa yon machin fòme. Se tiyo a ki pwodui pa submerged arc soude ak elaji dyamèt.
Pwodwi klasifikasyon
Lsaw tiyo
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Dekri teren

 

Tolerans nan dyamèt deyò ak epesè miray la

Kalite

Estanda

SY/T5040-2000

SY/T5037-2000

SY/T9711.1-1977

ASTM A252

AWWA C200-97

API 5L PSL1

Tib fen OD devyasyon

±0.5 pousan D

±0.5 pousan D

-0.79mm- plis 2.38mm

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± 1.6mm

Epesè miray la

±10.0 pousan T

D<508mm,>

-8 pousan T- plis 19.5 pousan T

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-8 pousan T- plis 19.5 pousan T

5.0mm<><15.0mm,><="" p="">

D>508mm, ±10.0 pousan T

T Pi gran pase oswa egal a 15.0mm, ±1.5mm


Konpozisyon chimik ak pwopriyete mekanik LSAW Steel tiyo


Estanda

Klas

Konpozisyon chimik (max) pousan

Pwopriyete mekanik (min)

C

Mn

Si

S

P

Sede fòs

(Mpa)

Fòs rupture

(Mpa)

GB/T700-2006

A

0.22

1.4

0.35

0.050

0.045

235

370

B

0.2

1.4

0.35

0.045

0.045

235

370

C

0.17

1.4

0.35

0.040

0.040

235

370

D

0.17

1.4

0.35

0.035

0.035

235

370

GB/T1591-2009

A

0.2

1.7

0.5

0.035

0.035

345

470

B

0.2

1.7

0.5

0.030

0.030

345

470

C

0.2

1.7

0.5

0.030

0.030

345

470

BS En10025

S235JR

0.17

1.4

-

0.035

0.035

235

360

S275JR

0.21

1.5

-

0.035

0.035

275

410

S355JR

0.24

1.6

-

0.035

0.035

355

470

DIN 17100

ST37-2

0.2

-

-

0.050

0.050

225

340

ST44-2

0.21

-

-

0.050

0.050

265

410

ST52-3

0.2

1.6

0.55

0.040

0.040

345

490

JIS G3101

SS400

-

-

-

0.050

0.050

235

400

SS490

-

-

-

0.050

0.050

275

490

API 5L PSL1

A

0.22

0.9

-

0.03

0.03

210

335

B

0.26

1.2

-

0.03

0.03

245

415

X42

0.26

1.3

-

0.03

0.03

290

415

X46

0.26

1.4

-

0.03

0.03

320

435

X52

0.26

1.4

-

0.03

0.03

360

460

X56

0.26

1.1

-

0.03

0.03

390

490

X60

0.26

1.4

-

0.03

0.03

415

520

X65

0.26

1.45

-

0.03

0.03

450

535

X70

0.26

1.65

-

0.03

0.03

585

570


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