|
| ブランド名: | Jinxi Pipe |
| モデル番号: | LSAW鋼管 |
| MOQ: | 1 |
| 価格: | 420 USD/TON |
| 支払条件: | L/C、D/A、D/P、T/T、ウェスタンユニオン、マネーグラム |
| 供給能力: | 1000000 |
カスタム長・径LSAW鋼管（水輸送プロジェクト用）
仕様
LSAW（長手サブマージアーク溶接）パイプは、鋼板を円筒形に成形し、直線状の長手溶接で端部を接合して製造される大口径鋼管です。通常、直径16～60インチの範囲で、これらのパイプは高圧耐性、寸法精度、構造的靭性で知られています。水インフラ、石油・ガス輸送、重構造杭などに広く使用されています。
| アメリカ規格 | 規格名 |
| API 5L | ラインパイプ規格 |
水用LSAWパイプ 化学組成
| 質量分率、熱分析および製品分析に基づく | 質量分率MPa (psi)% C |
||||||
| b | b | S | V | Nb | Ti | その他 | |
| 最大 | 最大 | シームレスパイプ | シームレスパイプ | シームレスパイプ | シームレスパイプ | シームレスパイプ | |
| A | |||||||
| 210 (30 500) | 0.45 | 0.03 | f | f | 0.25 | 0.25 | 0.25 |
| 245(35 500) | 1.4 | 0.025 | f | f | d | d | Rt0,5 |
| 290 (42 100) | 1.4 | 0.025 | f | f | Rt0,5 | Rt0,5 | Rt0,5 |
| 320 (46 400) | 1.4 | 0.025 | f | f | Rt0,5 | Rt0,5 | Rt0,5 |
| 360 (52 200) | 1.4 | 0.025 | f | f | Rt0,5 | Rt0,5 | Rt0,5 |
| 390 (56 600) | 1.4 | 0.025 | f | f | Rt0,5 | Rt0,5 | Rt0,5 |
| 415 (60 200) | 1.40 e | 0.03 | f | f | 625 | 625 | 625 |
| 450 (65 300) | 1.40 e | 0.03 | f | f | 625 | 625 | 625 |
| 485 (70 300) | 1.40 e | 0.03 | f | f | 625 | 625 | 625 |
| BM | |||||||
| 210 (30 500) | 0.45 | 0.03 | f | f | 0.25 | 0.25 | 0.25 |
| 245(35 500) | 1.4 | 0.025 | f | f | d | d | Rt0,5 |
| 290 (42 100) | 1.4 | 0.025 | f | f | Rt0,5 | Rt0,5 | Rt0,5 |
| 320 (46 400) | 1.4 | 0.025 | f | f | Rt0,5 | Rt0,5 | Rt0,5 |
| 360 (52 200) | 1.4 | 0.025 | f | f | Rt0,5 | Rt0,5 | Rt0,5 |
| 390 (56 600) | 1.4 | 0.025 | f | f | Rt0,5 | Rt0,5 | Rt0,5 |
| 415 (60 200) | 1.45 e | 0.03 | f | f | 625 | 625 | 625 |
| 450 (65 300) | 1.45 e | 0.03 | f | f | 625 | 625 | 625 |
| 485 (70 300) | 1.65 e | 0.03 | f | f | 625 | 625 | 625 |
| b. For each reduction of 0.01% below the specified maximum concentration for carbon, an increase of 0.05% above the specified maximum concentration for Mn is permissible, up to a maximum of 1.65% for grades ≥ L245 or B, but ≤ L360 or X52; up to a maximum of 1.75% for grades > L360 or X52, but | |||||||
| < L485 or X70; and up to a maximum of 2.00% for grade L485 or X70.,c. Unless otherwise agreed NB + V ≤ 0.06%, | |||||||
| d. Nb + V + TI ≤ 0.15%, | |||||||
| e. Unless otherwise agreed., | |||||||
| f. Unless otherwise agreed, NB + V = Ti ≤ 0.15%, | |||||||
| g. No deliberate addition of B is permitted and the residual B ≤ 0.001% | |||||||
| 出典 アメリカ規格 API SPECIFICATION 5L | |||||||
表5 PSL 2パイプの化学組成（t ≤ 25.0 mm (0.984 in)）鋼種
| 質量分率、熱分析および製品分析に基づく | % 最大 炭素当量 a% 最大 |
C | |||||||||
| b P |
Mn | b P |
S | V | Nb | Ti | その他 | CE | Pcm CE |
Pcm シームレスおよび溶接パイプ |
|
| BR | |||||||||||
| 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | g | 570 (82 700) | 570 (82 700) | e,l | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | g | 0.05 | 0.04 | e,l | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | g | 570 (82 700) | 570 (82 700) | e,l | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | g | 0.05 | 0.04 | e,l | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | g | 0.05 | 0.04 | e,l | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | g | 0.55f | 0.04 | e,l | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | g | 0.05f | 0.04 | e,l | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.24f | 0.45f | 1.85f | 0.025 | 0.015 | g | 0.05f | 0.04f | g,h,l | 合意による | 溶接パイプ | |
| 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | g | 0.04 | 0.04 | e,l | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | g | 0.04 | 0.04 | e,l | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | g | 0.04 | 0.04 | e,l | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | g | 0.04 | 0.04 | e,l | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | g | 0.05 | 0.04 | e,l | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.18f | 0.45f | 1.85f | 0.025 | 0.015 | g | i,j | i,j | i,j | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.18f | 0.45f | 1.85f | 0.025 | 0.015 | g | i,j | i,j | i,j | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.18f | 0.45f | 1.85f | 0.025 | 0.015 | g | i,j | i,j | i,j | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.18f | 0.45f | 1.85f | 0.025 | 0.015 | g | i,j | i,j | i,j | – | 溶接パイプ | |
| 0.16f | 0.45f | 1.85f | 0.02 | 0.01 | g | i,j | i,j | i,j | 合意による | 溶接パイプ | |
| 0.16f | 0.45f | 1.85f | 0.02 | 0.01 | g | i,j | i,j | i,j | 合意による | 溶接パイプ | |
| BM | |||||||||||
| 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | g | 0.04 | 0.04 | e,l | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | g | 0.04 | 0.04 | e,l | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | g | 0.04 | 0.04 | e,l | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | g | Rt0,5 | Rt0,5 | Rt0,5 | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | g | Rt0,5 | Rt0,5 | Rt0,5 | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.12f | 0.45f | 1.85f | 0.025 | 0.015 | g | i,j | i,j | i,j | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.12f | 0.45f | 1.85f | 0.025 | 0.015 | g | i,j | i,j | i,j | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.12f | 0.45f | 1.85f | 0.025 | 0.015 | g | i,j | i,j | i,j | 0.43 | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.12f | 0.45f | 1.85f | 0.025 | 0.015 | g | i,j | i,j | i,j | – | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | i,j | i,j | i,j | – | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | i,j | i,j | i,j | – | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | i,j | i,j | i,j | – | 0.25 | a. SMLS t>0.787”, CE limits shall be as agreed. The CEIIW limits applied fi C > 0.12% and the CEPcm limits apply if C ≤ 0.12%, |
| b. For each reduction of 0.01% below the specified maximum for C, an increase of 0.05% above the specified maximum for Mn is permissible, up to a maximum of 1.65% for grades ≥ L245 or B, but ≤ L360 or X52; up to a maximum of 1.75% for grades | |||||||||||
| > L360 or X52, but < L485 or X70; up to a maximum of 2.00% for grades ≥ L485 or X70, but ≤ L555 or X80; and up to a maximum of 2.20% for grades> L555 or X80. c. Unless otherwise agreed Nb = V ≤ 0.06%, | |||||||||||
| d. Nb = V = Ti ≤ 0.15%, | |||||||||||
| e. Unless otherwise agreed, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% and Mo ≤ 0.15%, | |||||||||||
| f. Unless otherwise agreed. | |||||||||||
| g. Unless otherwise agreed, Nb + V + Ti ≤ 0.15%. | |||||||||||
| h. Unless otherwise agreed, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% and MO ≤ 0.50%. | |||||||||||
| i. Unless otherwise agreed, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% and MO ≤ 0.50%. | |||||||||||
| j. B ≤ 0.004%. | |||||||||||
| k. Unless otherwise agreed, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% and MO ≤ 0.80%. | |||||||||||
| l. For all PSL 2 pipe grades except those grades with footnotes j noted, the following applies. Unless otherwise agreed no intentional addition of B is permitted and residual B ≤ 0.001%. | |||||||||||
| 水用LSAWパイプ | |||||||||||
| SMLSおよび溶接パイプのパイプ本体 | HFW、SAW、COWパイプの溶接部 | 降伏強度 a | ||
| 引張強度 a | 比率 a,c | 引張強度 | Rt0,5 PSI最小 | |
| Rm PSI最小 | A | Rm PSI最小 | A | |
| 210 (30 500) | 335 (48 600) | B | 570 (82 700) | B |
| 245(35 500) | 415 (60 200) | 520 (75 400) | 570 (82 700) | 520 (75 400) |
| 290 (42 100) | 415 (60 200) | 520 (75 400) | 570 (82 700) | 520 (75 400) |
| 320 (46 400) | 435 (63 100) | X52 | 570 (82 700) | X52 |
| 360 (52 200) | 460 (66 700) | X56 | 570 (82 700) | X56 |
| 390 (56 600) | 490 (71 100) | X60 | 570 (82 700) | X60 |
| 415 (60 200) | 520 (75 400) | X65 | 570 (82 700) | X65 |
| 450 (65 300) | 535(77 600) | c | 570 (82 700) | X70 |
| 485 (70 300) | 570 (82 700) | a. For intermediate grade, the difference between the specified minimum tensile strength and the specified minimum yield for the pipe body shall be as given for the next higher grade. | 570 (82 700) | a. For intermediate grade, the difference between the specified minimum tensile strength and the specified minimum yield for the pipe body shall be as given for the next higher grade. |
| b. For the intermediate grades, the specified minimum tensile strength for the weld seam shall be the same as determined for the body using footnote a. | ||||
| c. The specified minimum elongation, Af, expressed in percent and rounded to the nearest percent, shall be determined using the following equation: | ||||
| *Please refer to the original standard for the formula in the image. | ||||
| Where C is 1 940 for calculation using Si units and 625 000 for calculation using USC units | ||||
| Axc | ||||
| is the applicable tensile test piece cross-sectional area, expressed in square millimeters (square inches) , as follows– For circular cross-section test pieces, 130mm2 (0.20 in2) for 12.7 mm (0.500 in) and 8.9 mm (.350 in) diameter test pieces; and 65 mm2 (0.10 in2) for 6.4 mm (0.250in) diameter test pieces. | ||||
| – | ||||
| – For strip test pieces, the lesser of a) 485 mm2 (0.75 in2) and b) the cross-sectional area of the test piece, derived using the specified width of the test piece and the specified wall thickness of the pipe, rounded to the nearest 10 mm2 (0.10in2) | ||||
| U is the specified minimum tensile strength, expressed in megapascals (pounds per square inch) | ||||
| 出典 アメリカ規格 API SPECIFICATION 5L 表7 PSL 2パイプの引張試験結果の要件 | ||||
パイプグレード
| SMLSおよび溶接パイプのパイプ本体 | HFW、SAW、COWパイプの溶接部 | 降伏強度 a | |||||
| 引張強度 a | 比率 a,c | 伸び | 引張強度 | dRt0,5 | |||
| MPa (psi)Rt0,5/Rm | MPa (psi)Rt0,5/Rm | (50 mm | または2インチ) Rm MPa (psi) |
最小 | |||
| BR, BN,BQ,BM | 最小 | BR, BN,BQ,BM | 最小 | 最小 | BR, BN,BQ,BM | BR, BN,BQ,BM | |
| 245 |
(35 500) 450e |
(65 300)e 415 |
(60 200) 565 |
(95 000) 0.93 |
f | 625 |
(60 200) 565 |
| 290 |
(42 100) 495 |
(71 800) 415 |
(60 200) 565 |
(95 000) 0.93 |
f | 625 |
(60 200) 565 |
| 320 |
(46 400) 525 |
(76 100) 435 |
(63 100) X52N,X52Q,X52M |
(95 000) 0.93 |
f | 625 |
(63 100) X52N,X52Q,X52M |
| 360 |
(52 200) 530 |
(76 900) 460 |
(66 700) X56N,X56Q,X56M |
(110 200) 0.93 |
f | 625 |
(66 700) X56N,X56Q,X56M |
| 390 |
(56 600) 545 |
(79 000) 490 |
(71 100) X60N,X60Q,S60M |
(110 200) 0.93 |
f | 625 |
(71 100) X60N,X60Q,S60M |
| 415 |
(60 200) 565 |
(81 900) 520 |
(75 400) X65Q,X65M |
(110 200) 0.93 |
f | 625 |
(75 400) X65Q,X65M |
| 450 |
(65 300) 600 |
(87000) 535 |
(77 600) X70Q,X65M |
(110 200) 0.93 |
f | 625 |
(77 600) X70Q,X65M |
| 485 |
(70 300) 635 |
(92 100) 570 |
(82 700) X80Q,X80M |
(110 200) 0.93 |
f | 625 |
(82 700) X80Q,X80M |
| 555 |
(80 500) 705 |
(102 300) 625 |
(90 600) a. For intermediate grade, refer to the full API5L specification. |
(119 700) 0.93 |
f | 625 |
(90 600) a. For intermediate grade, refer to the full API5L specification. |
| b. for grades > X90 refer to the full API5L specification. | |||||||
| c. This limit applies for pies with D> 12.750 in | |||||||
| d. For intermediate grades, the specified minimum tensile strength for the weld seam shall be the same value as was determined for the pipe body using foot a. | |||||||
| e. for pipe requiring longitudinal testing, the maximum yield strength shall be ≤ 71,800 psi | |||||||
| f. The specified minimum elongation, Af, expressed in percent and rounded to the nearest percent, shall be determined using the following equation: | |||||||
| refer to the full API5L specification. | |||||||
| Where C is 1 940 for calculation using Si units and 625 000 for calculation using USC units | |||||||
| Axc | |||||||
| is the applicable tensile test piece cross-sectional area, expressed in square millimeters (square inches) , as follows– For circular cross-section test pieces, 130mm2 (0.20 in2) for 12.7 mm (0.500 in) and 8.9 mm (.350 in) diameter test pieces; and 65 mm2 (0.10 in2) for 6.4 mm (0.250in) diameter test pieces. | |||||||
| – | |||||||
| For strip test pieces, the lesser of a) 485 mm2 (0.75 in2) and b) the cross-sectional area of the test piece, derived using the specified width of the test piece and the specified wall thickness of the pipe, rounded to the nearest 10 mm2 (0.10in2) – | |||||||
| For strip test pieces, the lesser of a) 485 mm2 (0.75 in2) and b) the cross-sectional area of the test piece, derived using the specified width of the test piece and the specified wall thickness of the pipe, rounded to the nearest 10 mm2 (0.10in2) U is the specified minimum tensile strength, expressed in megapascals (pounds per square inch). | |||||||
| g. Lower values fo R10,5IRm may be specified by agreement. | |||||||
| h. for grades > x90 refer to the full API5L specification. | |||||||
| 水用LSAWパイプ | |||||||
→ 超音波検査→ X線検査 → 拡管 → 水圧試験 → 端面面取り → 超音波検査→ X線検査→ 管端磁粉探傷。水用LSAWパイプ
用途都市用水幹線