tipos

Application

Structure Purposes

General structure and mechanical

Liquid Services

Petroleum, gas and other fluids conveying

baixo
and Medium Pressure

vapor
and boiler manufacturing

Hydraulic Pillar Service

Hydraulic support

Auto Semi-shaft Casing

Auto sem-shaft casing

Tubo de linha

Petróleo e gás de transporte

Tubing and Casing

Petróleo e gás de transporte

Drill Pipes

Perfuração De Poços

Geological Drilling Pipe

Geological drilling

Petroleum Cracking Tubes

Tubos de fornalha, Trocadores De Calor

Padrão

Grau

Composição Química (%)

Propriedades mecânicas

ASTM A53

C

Si

MN

P

S

Resistência à tração(MPa)

Força de rendimento(MPa)

UMA

≤ 0.25

-

≤0.95

≤0.05

≤0.06

≥330

≥205

b

≤0.30

-

≤1.2

≤0.05

≤0.06

≥415

≥240

ASTM A106

UMA

≤0.30

≥0.10

0.29-1.06

≤0.035

≤0.035

≥415

≥240

b

≤0.35

≥0.10

0.29-1.06

≤0.035

≤0.035

≥485

≥275

ASTM A179

A179

0.06-0.18

-

0.27-0.63

≤0.035

≤0.035

≥325

≥180

ASTM A192

A192

0.06-0.18

≤ 0.25

0.27-0.63

≤0.035

≤0.035

≥325

≥180

API 5L PSL1

UMA

0.22

-

0.90

0.030

0.030

≥331

≥207

b

0.28

-

1.20

0.030

0.030

≥414

≥241

X42

0.28

-

1.30

0.030

0.030

≥414

≥290

X46

0.28

-

1.40

0.030

0.030

≥434

≥317

X52

0.28

-

1.40

0.030

0.030

≥455

≥359

X56

0.28

-

1.40

0.030

0.030

≥490

≥386

X60

0.28

-

1.40

0.030

0.030

≥517

≥448

X65

0.28

-

1.40

0.030

0.030

≥531

≥448

X70

0.28

-

1.40

0.030

0.030

≥565

≥483

API 5L PSL2

b

0.24

-

1.20

0.025

0.015

≥414

≥241

X42

0.24

-

1.30

0.025

0.015

≥414

≥290

X46

0.24

-

1.40

0.025

0.015

≥434

≥317

X52

0.24

-

1.40

0.025

0.015

≥455

≥359

X56

0.24

-

1.40

0.025

0.015

≥490

≥386

X60

0.24

-

1.40

0.025

0.015

≥517

≥414

X65

0.24

-

1.40

0.025

0.015

≥531

≥448

X70

0.24

-

1.40

0.025

0.015

≥565

≥483

X80

0.24

-

1.40

0.025

0.015

≥621

≥552

Padrão

Chemical components

Propriedade mecânica

C

Si

MN

P

S

Cu

Ni

Mo

CR

V

Resistência à tração (MPa)

Força de rendimento (MPa)

Alongamento (%)

ASTM A53

≤0.30

/

≤1.2

≤0.05

≤0.06

≤0.04

≤0.40

≤0.15

≤0.04

≤0.08

≥415

≥240

≥29.5

ASTM A106

≤0.30

≤0.10

0.29-1.06

≤0.035

≤0.035

≤0.04

≤0.40

≤0.15

≤0.04

≤0.08

≥415

≥240

≥30

ASTM A179

0.06-0.18

≤ 0.25

0.27-0.63

≤0.035

≤0.035

/

/

/

/

/

≥325

≥180

≥35

ASTM 192

0.06-0.18

≤ 0.25

0.27-0.63

≤0.035

≤0.035

/

/

/

/

/

≥325

≥180

≥35

Pipe types

Pipe Szie(mm)

tolerâncias

Laminados a quente,

OD

Todos

±1% (min ±0.50mm)

WT

Todos

+15%, -12.5%

Cold Drawn

OD

6～10

±0.20mm

10～30

±0.40mm

30~ 50

±0.45mm

>50

±1%

WT

≤1

±0.15mm

>1～3

+15% -10%

>3

+12.5% -10%

End Plain

Wall Thickness less than 0.5 polegadas, including SCH STD & SCH XS

End Plain (Square Cut)

Wall Thickness over 0.5 polegadas, including SCH XXS

chanfrado End

Wall Thickness less than 0.5 polegadas, including SCH STD & SCH XS

acoplamentos

Outside Diameter equal or less than 2''

Thread Protection

Outside Diameter over 4 polegadas