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ܾ
ԔB

aƷQܾ

И˜ʣAPI SPEC 5L

          GB/T9711.1/2/3

Ҫ|ABX42X46X52X56X60X65X70X80L245L360L415

F؛Ҏ32-12403-40mm

aƷãʯ͡Ȼ⹤Iеˮݔ͹ܵ

ߴ繫:

䓹ܷN

䓹⏽D

䓹ܱںS

w

䓹⏽ (mm)

(mm)

䓹⏽(mm)

(mm)

60.3S20

0.75

73.0

1512.5

60.3S20

1.00

73.0S20

1512.5

 

 

73.0S20

17.510

˜

̖

ȣMPa

ȣMPa

0_

AkvJ

̎B

API SPEC 5L

GB/T9711.2

B

415

245440

0.80

22

40

X42

415

290440

0.80

21

40

X52

460

360510

0.85

20

40

X60

520

415565

0.85

18

40

X65

535

450570

0.90

18

40

𣫻ػ

X70

570

485605

0.90

18

40

𣫻ػ

:

˜

̖

Wɷ֣

CEV

C

Si

Mn

P

S

V

Nb

Ti

API SPEC 5L

GB/T9711.2

B

0.16

0.40

1.10

0.020

0.010

0.42

X42

0.17

0.40

1.20

0.020

0.010

0.05

0.05

0.04

0.42

X52

0.20

0.45

1.60

0.020

0.010

0.10

0.05

0.04

0.45

X60

0.21

0.45

1.60

0.020

0.010

0.15

0.05

0.04

fh

X65

0.16

0.45

1.60

0.020

0.010

0.06

0.05

0.06

0.45

X70

0.16

0.45

1.70

0.020

0.010

0.06

0.05

0.06

0.45

ע
1
0.015Altot0.06N0.012Al/N2/1Cu0.25Ni0.30Cr0.30Mo0.10
2
VNbTi0.15
3
X60X65X70fMo0.35

 
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