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NAHTLOSE STAHLROHRE

Taichang is one of the world's leading manufacturer of seamless steel pipes .

 

Pipe Type: Nahtlose Röhre, Nahtloser Kohlenstoffstahl-Rohr, Struktur Rohr , Fluidrohr, Boiler Pipe
Nahtlose Stahlrohre , Leitungsrohre,Carbon Steel Seamless Pipe.

Anwendung: For High Temperature Fluids Transmission (Öl, Gas, Wasser, steam etc.)

Spezifikation: OD: 1/8'' ~ 48'' (10.3 ~ 1219mm)

WT: Sch 10 ~ 160, SCH STD, SCH XS, SCH XXS

Länge: Feste Länge (5.8/6/11.8/12mtr), SRL, DRL
Standard & Klasse: ASTM A106, Grade A/B/C API 5L, API 5CT, ASTM A106/A53, ASTM A519,
JIS-G 3441, JIS G3444, JIS G3445 DIN 2391, EN10305, EN10210, ASME SA106,
SA192, SA210, SA213, SA335, DIN17175, ASTM A179…

Ends: Square Ends/Plain Ends (gerader Schnitt, Sägeschnitt, torch cut), Beveled/Threaded Ends

Oberfläche: Bare, leicht geölte, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating

Verpackung: Bundled/In Bulk, Plastic Caps Plugged, Waterproof Paper Wrapped

Nahtlose Stahlrohre & Rohr, Kohlenstoff-nahtlose Stahlrohre,SMLS Rohr & Rohr

Nahtlose Stahlrohre

Classfication of carbon seamless steel pipe:

Typen

Anwendung

Structure Purposes

General structure and mechanical

Liquid Services

Petroleum, gas and other fluids conveying

niedrig
and Medium Pressure

Dampf
and boiler manufacturing

Hydraulic Pillar Service

Hydraulic support

Auto Semi-shaft Casing

Auto sem-shaft casing

Leitungsrohre

Oil and gas conveying

Tubing and Casing

Oil and gas conveying

Drill Pipes

Brunnenbohrungen

Geological Drilling Pipe

Geological drilling

Petroleum Cracking Tubes

Furnace tubes, Wärmetauscher

Carbon Steel Seamless Pipe Chemical Composition and Mechanical Properties

Standard

Klasse

Chemische Zusammensetzung (%)

mechanische Eigenschaften

ASTM A53

C

Si

MN

P

S

Zugfestigkeit(MPA)

Streckgrenze(MPA)

EIN

≤0.25

-

≤0.95

≤0.05

≤0.06

≥330

≥205

B

≤0.30

-

≤1.2

≤0.05

≤0.06

≥415

≥240

ASTM A106

EIN

≤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

EIN

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

     
Carbon Steel Seamless Pipe Chemical Composition and Mechanical Properties

Standard

Chemical components

mechanische Immobilien

C

Si

MN

P

S

mit

Ni

Mo

CR

V

Zugfestigkeit (MPA)

Streckgrenze (MPA)

Dehnung (%)

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

Carbon Steel Seamless Pipe Tolerance

Pipe types

Pipe Szie(mm)

Toleranzen

Warmgewalzt

OD

Alle

±1% (min ±0.50mm)

WT

Alle

+15%, -12.5%

Kaltgezogen

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%

Carbon Steel Seamless Pipe End

Plain End

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

Plain End (Square Cut)

Wall Thickness over 0.5 Zoll, including SCH XXS

Beveled End

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

Kupplungen

Outside Diameter equal or less than 2''

Thread Protection

Outside Diameter over 4 Zoll

 

OBEN