Collapse

Internal Yield Pressure

Joint Strength

Body

Drift

O.D.

T&C

Wall

lbs./ft

Res.

at Min. Yield, psi

1000 lbs

Yield

I.D.

in.

in.

lbs./ft

in.

PE

Grade

psi

PE

STC

LTC

BTC

STC

LTC

BTC

1000 lbs.

in.

API

OSD

18 5/8"

87.50

0.435

84.59

H-40

630

1630

1630

1630

559

993

995

17.755

17.567

18 5/8"

87.50

0.435

84.59

J-55

630

2250

2250

2250

754

1329

1368

17.755

17.567

18 5/8"

87.50

0.435

84.59

K-55

630

2250

2250

2250

794

1427

1368

17.755

17.567

18 5/8"

87.50

0.435

84.59

N-80

630

3270

3270

3270

1079

1887

1990

17.755

17.567

18 5/8"

94.50

0.468

90.75

H-40

780

1760

1760

1760

609

1067

1068

17.689

17.501

18 5/8"

94.50

0.468

90.75

J-55

780

2420

2420

2420

821

1427

1469

17.689

17.501

18 5/8"

94.50

0.468

90.75

K-55

780

2420

2420

2420

865

1533

1469

17.689

17.501

18 5/8"

94.50

0.468

90.75

N-80

780

3520

3520

3520

1174

2027

2137

17.689

17.501

18 5/8"

106.00

0.531

102.61

H-40

1140

200

200

200

703

1206

1208

17.563

17.375

18 5/8"

106.00

0.531

102.61

J-55

1140

2740

2740

2740

948

1613

1661

17.563

17.375

18 5/8"

106.00

0.531

102.61

K-55

1140

2740

2740

2740

998

1733

1661

17.563

17.375

18 5/8"

106.00

0.531

102.61

N-80

1150

3990

3990

3990

1356

2292

2416

17.563

17.375

18 5/8"

117.50

0.593

114.20

H-40

1500

2230

2230

2230

795

1342

1344

17.439

17.251

18 5/8"

117.50

0.593

114.20

J-55

1510

3060

3060

3060

1072

1795

1849

17.439

17.251

18 5/8"

117.50

0.593

114.20

K-55

1510

3060

3060

3060

1129

1929

1849

17.439

17.251

18 5/8"

117.50

0.593

114.20

N-80

1620

4460

4460

4460

1534

2551

2689

17.439

17.251