API 5DP Drill Pipe
6 de agosto de 2018
ASTM A-53
6 de agosto de 2018
0

API 5L Line Pipe

Normas e condições técnicas para o fornecimento: API SPEC 5L ISO 3183 GB/T 9711.1 GB/T 9711.2 GB/T 9711.3
Aplicação: Para o transporte de gás, água e óleo ou nas indústrias de petróleo ou gás natural.
Dimensões:
SMLS: Φ10.3~1016×1.7~52mm
WELD: Φ219~2134×5~52mm
Análise química (%):

Standard  Type of pipe Class Grade  C  Si  Mn  P  S  V  Nb  Ti 
max  max  max  max  max  max  max  max 
API SPEC 5L SMLS PLS1  L245 B L290 X42 L320 X46 L360 X52 L390 X56 L415 X60 L450 X65 L485 X70 L245N BN  0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.24  0.4 1.20 1.30 1.40 1.40 1.40 1.40 1.40 1.40 1.20  0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.025  0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.015  ——— ——— 0.04
PLS2  L290N X42N  0.24 0.4 1.2 0.025 0.015 0.06 0.05 0.04
L320N X46N  0.24 0.4 1.4 0.025 0.015 0.07 0.05 0.04
L360N X52N  0.24 0.45 1.4 0.025 0.015 0.1 0.05 0.04
L390N X56N  0.24 0.45 1.4 0.025 0.015 0.1 0.05 0.04
L415N X60N  0.24 0.45 1.4 0.025 0.015 0.1 0.05 0.04
WELD PLS1  L245 B  0.26 – 1.2 – 0.03 0.03 – –
L290 X42  0.26 – 1.3 – 0.03 0.03 – –
L320 X46  0.26 – 1.4 – 0.03 0.03 – –
L360 X52  0.26 – 1.4 – 0.03 0.03 – –
L390 X56  0.26 – 1.4 – 0.03 0.03 – –
L415 X60  0.26 – 1.4 – 0.03 0.03 – –
L450 X65  0.26 – 1.45 – 0.03 0.03 – –
L485 X70  0.26 – 1.65 – 0.03 0.03 – –
PLS2   L245M BM  0.22 0.45 1.2 0.025 0.015 0.05 0.05 0.04
L290M X42M 0.22 0.45 1.3 0.025 0.015 0.05 0.05 0.04
L320M X46M  0.22 0.45 1.3 0.025 0.015 0.05 0.05 0.04
L360M X52M  0.22 0.45 1.4 0.025 0.015 – – –
L390M X56M  0.22 0.45 1.4 0.025 0.015 – – –
L415M X60M  0.12 0.45 1.6 0.025 0.015 – – –
L450M X65M  0.12 0.45 1.6 0.025 0.015 – – –
L485M X70M  0.12 0.45 1.7 0.025 0.015 – – –
L555M X80M  0.12 0.45 1.85 0.025 0.015 – – –

 

Propriedades mecânicas:

Standard Class Grade Yield strength not less than (MPa) Tensile strength (MPa) Elongation(%) Y.S/T.S
API SPEC 5L ISO 3183 PLS1 L245B min 245 415 b –
L290X42 min 290 415 b –
L320X46 min 320 435 b –
L360X52 min 360 460 b –
L390X56 min 390 490 b –
L415X60 min 415 520 b –
L450X60 min 450 535 b –
L485X70 min 485 570 b –
PLS2 L245N BN min 245 415 b –
L245M BM max 450 760 b 0.93
L290NX42N min 290 415 b –
L290MX42M max 495 760 b 0.93
L320NX46N min 320 435 b –
L320MX46M max 525 760 b 0.93
L360NX52N min 360 460 b –
L360MX52M max 530 760 b 0.93
L390NX56N min 390 490 b –
L390MX56M max 545 760 b 0.93
L415NX60N min 415 520 b –
L415MX60M max 565 760 b 0.93
L450MX65M min 450 535 b –
max 600 760 b 0.93
L485MX70M min 485 570 b –
max 635 760 b 0.93
L555MX80M min 555 625 b –
max 705 825 b 0.93

 

Resistência:

Standard Grade Transverse minimum impact of Pipe body Transverse minimum impact of  weld (J)
 (J) 
D≤508 508mm<D≤762mm 762mm<D≤914mm 914mm<D≤1219mm 1219mm<D≤1422mm D<1422mm D=1422mm
API SPEC 5L ≤L415×60 27(20) 27(20) 40(30) 40(30) 40(30) 27(20) 40(30)
>L415×60 27(20) 27(20) 40(30) 40(30) 54(40) 27(20) 40(30)
≤L450×65
>L450×65 27(20) 27(20) 40(30) 40(30) 54(40) 27(20) 40(30)
≤L485×70
>L485×70 40(30) 40(30) 40(30) 40(30) 54(40) 27(20) 40(30)
≤L555×80