Introductio:
API 5L est a vexillum specificationem statutum per American PETROLEUM Institutum (API) ad seamless et Steel Pipes in Lorem systems intra PETROLEUM et Naturalis Gas Industrations. Mors Womeric, a ducens manufacturer API 5L linea tibiae, offert comprehensive range products quod obviam variis gradibus et cubits. Hoc articulum providet a detailed collatio de chemical compositionem, mechanica proprietatibus, et temptationis signa pro diversis API 5l grades, et PSL1 et PSL2 per tres genera Psl1 et PSL2 per tres genera Psl1 et PSL2 per tres genera Pipes, et PSL1 et PSL2 per tres genera Pipesw (Longitudinal Religious Triped), LSAW (Longitudinal Religion Religion Swelded), et SML (seamless).
Productio facultatem et range:
制造方法 | 钢级起 | 钢级止 | 外径起 OD Min mm | 外径止 | 壁厚起 | 壁厚止 | 生产能力 |
Sms | B | X80q | 33.4 | CDLVII | 3.4 | 60 | (CC) |
HFW | B | X80m | 219,1 | DCX | 4.0 | 19,1 | (CC) |
Sawl | B | X100m | DVIII | MCDXXII | 6,0 | 40 | (L )000 |

Tolerantia extra diameter
标准 | 外径范围 | 外径公差 | 椭圆度 | ||||
管体 | 管端 | 管体 | 管端 | ||||
无缝 | 焊管 | 无缝 | 焊管 | 无缝 | 焊管 | ||
API amet Itaque MMMCLXXXIII | D <60.3mm | + 0.4mm / -0.8mm | + 1.6mm / -0.4mm | ||||
60.3mm≤d≤168.3mm | +0.75% / - 0.75% | ≤2.0% | ≤1.5% | ||||
168.3mm | +0,5% / - 0.5% | ||||||
320mm | + 1.6mm / -1.6mm | ||||||
426mm | +0.75% / - 0.75% | + 3.2mm / -3.2mm | |||||
610mm | +1.0% / - 1.0% | +0,5% / - 0.5% | ± 2.0mm | ± 1.6mm | ≤1.5% | ≤1.0% | |
800mm | + 4mm / -4mm | ||||||
1000mm | +1.0% / - 1.0% | + 4mm / -4mm | ≤15mm | ≤1.0% | |||
1300mm | +1.0% / - 1.0% | + 4mm / -4mm | ≤15mm | ≤13mm |
Note: D nominis extra diametrum pipe.
Tolerantia muri crassitudine
标准 | 外径范围 | 壁厚范围 | 壁厚公差 | 壁厚公差 |
无缝 | 焊管 | |||
API amet ISO MMMCLXXXIII | - | t≤4.0mm | + 0.6mm / -0.5mm | + 0.5mm / -0.5mm |
- | 4.0mm | XV% / - 12,5% | ||
- | 5.0mm | X% / - X% | ||
- | 15.0MMST <25.0mm | + 1.5mm / -1.5mm | ||
- | 25.0MM≤t <30.0mm | + 3.7mm / -3.0mm | ||
- | 30.0mm≤t <37.0mm | + 3.7mm / -10.0% | ||
- | t≥37.0mm | +10.0% / - 10.0% |
Chemical analysis
标准 | 钢管种类 | 等级 | 钢级 | C | Si | Mn | P | S | V | Nb | T | CE | PCM | 备注 |
max | max | max | max | max | max | max | max | max | max | |||||
API amet 5l | 无缝管 | PSL1 | L210 vel | 0,22 |
| 0,90 | 0.030 | 0.030 |
|
|
|
|
| e,o |
L245 aut b | 0,28 |
| 1.20 | 0.030 | 0.030 |
|
|
|
|
| C, D, E, o | |||
L290 aut X42 | 0,28 |
| 1.30 | 0.030 | 0.030 |
|
|
|
|
| de, o | |||
L320 aut X46 | 0,28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| D, E, o | |||
L360 aut X52 | 0,28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| D, E, o | |||
L390 aut X56 | 0,28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| D, E;o | |||
L415 aut X60 | 0,28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| D, E, o | |||
L450 aut X65 | 0,28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| de;o | |||
L485 aut X70 | 0,28 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| D, E, o | |||
PSL2 | L245n vel BN | 0,24 | 0,40 | 1.20 | 0.025 | 0.015 |
|
| 0.04 | 0.43 | 0,25 | C, F, O | ||
L290n aut x42n | 0,24 | 0,40 | 1.20 | 0.025 | 0.015 | 0,06 | 0,05 | 0.04 | 0.43 | 0,25 | F, o | |||
L320n aut x46n | 0,24 | 0,40 | 1.40 | 0.025 | 0.015 | 0,07 | 0,05 | 0.04 | 0.43 | 0,25 | D, F, Domine | |||
L360n vel x52n | 0,24 | 0.45 | 1.40 | 0.025 | 0.015 | 0,10 | 0,05 | 0.04 | 0.43 | 0,25 | D, F, Domine | |||
L390n aut x56n | 0,24 | 0.45 | 1.40 | 0.025 | 0.015 | 0,10 | 0,05 | 0.04 | 0.43 | 0,25 | D, F, Domine | |||
L415n aut x60n | 0,24 | 0.45 | 1.40 | 0.025 | 0.015 | 0,10 | 0,05 | 0.04 | Constat | D, G, O | ||||
L245Q vel BQ | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0,05 | 0,05 | 0.04 | 0.43 | 0,25 | F, o | |||
L290Q vel x42q | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0,05 | 0,05 | 0.04 | 0.43 | 0,25 | F, o | |||
L320q orx46q | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 | 0,05 | 0,05 | 0.04 | 0.43 | 0,25 | F, o | |||
(XIII) DC vel × 52q | 0.18 | 0.45 | 1.50 | 0.025 | 0.015 | 0,05 | 0,05 | 0.04 | 0.43 | 0,25 | F, o | |||
L390Q vel x56Q | 0.18 | 0.45 | 1.50 | 0.025 | 0.015 | 0,07 | 0,05 | 0.04 | 0.43 | 0,25 | D, F, Domine | |||
L415q vel x60q | 0.18 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0,25 | D, G, O | |||
L450Q vel x65q | 0.18 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0,25 | D, G, O | |||
L485Q aut X70Q | 0.18 | 0.45 | 1.80 | 0.025 | 0.015 |
|
|
| 0.43 | 0,25 | D, G, O | |||
L555q aut x80q | 0.18 | 0.45 | 1.90 | 0.025 | 0.015 |
|
|
| Constat | h, i | ||||
酸性服 | L245ns et BNS | 0,14 | 0,40 | 1.35 | 0.020 | 0.008 |
|
| 0.04 | 0,36 | 0,22 | C, D, J, K | ||
L290ns et x42ns | 0,14 | 0,40 | 1.35 | 0.020 | 0.008 | 0,05 | 0,05 | 0.04 | 0,36 | 0,22 | J, K | |||
L320ns vel x46ns | 0,14 | 0,40 | 1.40 | 0.020 | 0.008 | 0,07 | 0,05 | 0.04 | 0,38 | 0,23 | DJ, K | |||
L360ns vel x52ns | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0,10 | 0,05 | 0.04 | 0.43 | 0,25 | D, J, K | |||
L245Qs et BQs | 0,14 | 0,40 | 1.35 | 0.020 | 0.008 | 0.04 | 0.04 | 0.04 | 0,34 | 0,22 | J, K | |||
L290qs aut x42qs | 0,14 | 0,40 | 1.35 | 0.020 | 0.008 | 0.04 | 0.04 | 0.04 | 0,34 | 0,22 | J, K | |||
L320qs aut x46qs | 0.15 | 0.45 | 1.40 | 0.020 | 0.008 | 0,05 | 0,05 | 0.04 | 0,36 | 0,23 | J, K | |||
L360qs vel x52qs | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0,07 | 0,05 | 0.04 | 0,39 | 0,23 | D, J, K | |||
L390qs aut x56qs | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0,07 | 0,05 | 0.04 | 0,40 | 0,24 | D, J, K | |||
L415qs aut x60qs | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0,08 | 0,05 | 0.04 | 0.41 | 0,25 | DJ, K | |||
L450Qs aut X65Qs | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0,09 | 0,05 | 0,06 | 0.42 | 0,25 | D, J, K | |||
L485qs aut x70qs | 0.16 | 0.45 | 1.65 | 0.020 | 0.008 | 0,09 | 0,05 | 0,06 | 0.42 | 0,25 | d,J, K |
标准 | 钢管种类 | 等级 | 钢级 | C | Si | Mn | P | S | V | Nb | Ti | Cea | PCM | 备注 |
max | max | max | max | max | max | max | max | max | max | |||||
AP | Spec 5L | 无缝管 | 海上服 | L245NO et BNO | 0,14 | 0,40 | 1.35 | 0.020 | 0.010 |
|
| 0.04 | 0,36 | 0,22 | C, D, I, M |
L290NO et X42NO | 0,14 | 0,40 | 1.35 | 0.020 | 0.010 | 0,05 | 0,05 | 0.04 | 0,36 | 0,22 | l, m | |||
L320no et x46no | 0,14 | 0,40 | 1.40 | 0.020 | 0.010 | 0,07 | 0,05 | 0.04 | 0,38 | 0,23 | D, I, M | |||
L360no et x52no | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0,10 | 0,05 | 0.04 | 0.43 | 0,25 | d, i | |||
L245qo vel bqo | 0,14 | 0,40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 | 0,34 | 0,22 | l, m | |||
L290QO aut X42Q0 | 0,14 | 0,40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 | 0,34 | 0,22 | l, m | |||
L320qo et x46qo | 0.15 | 0.45 | 1.40 | 0.020 | 0.010 | 0,05 | 0,05 | 0.04 | 0,36 | 0,23 | l, m | |||
L360qo vel x52qo | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0,07 | 0,05 | 0.04 | 0,39 | 0,23 | D, I, N | |||
L390qo aut x56q0 | 0.15 | 0.45 | 1.65 | 0.020 | 0.010 | 0,07 | 0,05 | 0.04 | 0,40 | 0,24 | D, I, N | |||
L415qo aut x60qo | 0.15 | 0.45 | 1.65 | 0.020 | 0.010 | 0,08 | 0,05 | 0.04 | 0.41 | 0,25 | D, I, N | |||
L455qo vel x65qo | 0.15 | 0.45 | 1.65 | 0.020 | 0.010 | 0,09 | 0,05 | 0,06 | 0.42 | 0,25 | D, I, N | |||
L485q0 et x70q0 | 0.17 | 0.45 | 1.75 | 0.020 | 0.010 | 0,10 | 0,05 | 0,06 | 0.42 | 0,25 | D, l, n | |||
L555qo aut x80qo | 0.17 | 0.45 | 1.85 | 0.020 | 0.010 | 0,10 | 0,06 | 0,06 | Constat | D, I, N | ||||
焊管 | PSL1 | L245 aut b | 0,26 |
| 1.20 | 0.030 | 0.030 |
|
|
|
|
| CD, E:c | |
L290 orx42 | 0,26 |
| 1.30 | 0.030 | 0.030 |
|
|
|
|
| D, E, o | |||
L320 orx46 | 0,26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| D, E;o | |||
L360 aut X52 | 0,26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| D, E, o | |||
L390 orx56 | 0,26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| D, E, o | |||
L415 Orx60 | 0,26 |
| 1.40 | 0.030 | 0.030 |
|
|
|
|
| D, E, o | |||
L450 aut X65 | 0,26 |
| 1.45 | 0.030 | 0.030 |
|
|
|
|
| D, E, o | |||
L485 aut X70 | 0,26 |
| 1.65 | 0.030 | 0.030 |
|
|
|
|
| D, E, o | |||
PSL2 | 1245m aut BM | 0,22 | 0.45 | 1.20 | 0.025 | 0.015 | 0,05 | 0,05 | 0.04 | 0.43 | 0,25 | F, o | ||
L290M aut x42m | 0,22 | 0.45 | 1.30 | 0.025 | 0.015 | 0,05 | 0,05 | 0.04 | 0.43 | 0,25 | F, o | |||
L320m aut x46m | 0,22 | 0.45 | 1.30 | 0.025 | 0.015 | 0,05 | 0,05 | 0.04 | 0.43 | 0,25 | F, o | |||
L360m aut x52m | 0,22 | 0.45 | 1.40 | 0.025 | 0.015 |
|
|
| 0.43 | 0,25 | D, F, Domine | |||
L390m aut x56m | 0,22 | 0.45 | 1.40 | 0.025 | 0.015 |
|
|
| 0.43 | 0,25 | D, F, Domine | |||
L415m aut x60m | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 |
|
|
| 0.43 | 0,25 | D, G, O | |||
L450m et x65m | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 |
|
|
| 0.43 | 0,25 | D, G, O | |||
L485m aut x70m | 0.12 | 0.45 | 1.70 | 0.025 | 0.015 |
|
|
| 0.43 | 0,25 | D, G, O | |||
L555m aut x80m | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 |
|
|
| 0.43 | 0,25 | D, G, O |
标准 | 钢管种类 | 等级 | 钢级 | C | Si | Mn | P | S | V | Nb | T | Cea | PCM | 备注 |
max | max | max | max | max | max | max | max | max | max | |||||
API amet 5l | 焊管 | 酸性服 | L245Ms et BMS | 0,10 | 0,40 | 1,25 | 0.020 | 0.002 | 0.04 | 0.04 | 0.04 |
| 0,19 | J, K |
L290ms vel x42ms | 0,10 | 0,40 | 1,25 | 0.020 | 0.002 | 0.04 | 0.04 | 0.04 |
| 0,19 | J, K | |||
L320ms et x46ms | 0,10 | 0.45 | 1.35 | 0.020 | 0.002 | 0,05 | 0,05 | 0.04 |
| 0,20 | J, K | |||
L360ms aut x52ms | 0,10 | 0.45 | 1.45 | 0.020 | 0.002 | 0,05 | 0,06 | 0.04 |
| 0,20 | J, K | |||
L390ms aut x56ms | 0,10 | 0.45 | 1.45 | 0.020 | 0.002 | 0,06 | 0,08 | 0.04 |
| 0,21 | D, J, K | |||
L415ms aut x60ms | 0,10 | 0.45 | 1.45 | 0.020 | 0.002 | 0,08 | 0,08 | 0,06 |
| 0,21 | D, J, K | |||
L450ms et x65ms | 0,10 | 0.45 | 1.60 | 0.020 | 0.002 | 0,10 | 0,08 | 0,06 |
| 0,22 | D, J, K | |||
L485ms aut x70ms | 0,10 | 0.45 | 1.60 | 0.020 | 0.002 | 0,10 | 0,08 | 0,06 |
| 0,22 | DJ, K | |||
海上服 | L245mo vel BMO | 0.12 | 0,40 | 1,25 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 |
| 0,19 | l, m | ||
L290MO et X42MO | 0.12 | 0,40 | 1.35 | 0.020 | 0.010 | 0.04 | 0.04 | 0.04 |
| 0,19 | l, m | |||
L320mo vel x46mo | 0.12 | 0.45 | 1.35 | 0.020 | 0.010 | 0,05 | 0,05 | 0.04 |
| 0,20 | I, m | |||
L360mo vel x52mo | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0,05 | 0,05 | 0.04 |
| 0,20 | D, I, N | |||
L390mo vel x56mo | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0,06 | 0,08 | 0.04 |
| 0,21 | D, l, n | |||
L415mo aut x60mo | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0,08 | 0,08 | 0,06 |
| 0,21 | D, I, N | |||
L450mo vel x65mo | 0.12 | 0.45 | 1.65 | 0.020 | 0.010 | 0,10 | 0,08 | 0,06 |
| 0.222 | D, I, N | |||
L485mo vel x70mo | 0.12 | 0.45 | 1.75 | 0.020 | 0.010 | 0,10 | 0,08 | 0,06 |
| 0,22 | D, l, n | |||
L555mo vel x80mo | 0.12 | 0.45 | 1.85 | 0.020 | 0.010 | 0,10 | 0,08 | 0,06 |
| 0,24 | D, I, N |

标准 | 等级 | 钢级 |
| 屈服强度 | 抗拉强度 | 延伸率 | 屈强比 | 焊缝抗拉强度 |
API amet 5l | PSL1 | L210 vel | Min | CCX | CCCXXXV | a |
| CCCXXXV |
L245 aut b | Min | CCXLV | CDXV | a |
| CDXV | ||
L290 aut X42 | Min | CCXC | CDXV | a |
| CDXV | ||
L320 aut X46 | Min | CCCXX | CDXXXV | a |
| CDXXXV | ||
L360 aut X52 | Min | CCCLX | CDLX | a |
| CDLX | ||
L390 aut X56 | Min | CCCXC | CDXC | a |
| CDXC | ||
L415 aut X60 | Min | CDXV | DXX | a |
| DXX | ||
L450 aut X65 | Min | CDL | DXXXV | a |
| DXXXV | ||
L485 aut X70 | Min | CDLXXXV | DLXX | a |
| DLXX | ||
PSL2 | L245n vel BN | Min | CCXLV | CDXV | a |
| CDXV | |
Max | CDL | DCLV |
| 0,93 |
| |||
L290n aut x42n | Min | CCXC | CDXV | a |
| CDXV | ||
Max | CDXCV | DCLV |
| 0,93 |
| |||
L320n aut x46n | Min | CCCXX | CDXXXV | a |
| CDXXXV | ||
Max | DXXV | DCLV |
| 0,93 |
| |||
L360n vel x52n | Min | CCCLX | CDLX | a |
| CDLX | ||
Max | DXXX | DCCLX |
| 0,93 |
| |||
L390n aut x56n | Min | CCCXC | CDXC | a |
| CDXC | ||
Max | DXLV | DCCLX |
| 0,93 |
| |||
L415n aut x60n | Min | CDXV | DXX | a |
| DXX | ||
Max | DLXV | DCCLX |
| 0,93 |
| |||
L450Q vel x65q | Min | CDL | DXXXV | a |
| DXXXV | ||
Max | DC | DCCLX |
| 0,93 |
| |||
L485Q aut X70Q | Min | CDLXXXV | DLXX | a |
| DLXX | ||
Max | DCXXXV | DCCLX |
| 0,93 |
| |||
L555q aut x80q | Min | DLV | DCXXV | a |
| DCXXV | ||
Max | DCCV | DCCCXXV |
| 0,93 |
| |||
L625m aut x90m | Min | DCXXV | DCXCV | a |
| DCXCV | ||
Max | DCCLXXV | CMXV |
| 0,95 |
| |||
L690m vel x100m | Min | DCXC | DCCLX | a |
| DCCLX | ||
Max | DCCCXL | CMXC |
| 0,97 |
| |||
L830m vel x120m | Min | DCCCXXX | CMXV | a |
| CMXV | ||
Max | ML | MCXLV |
| 0.99 |
标准 | 等级 | 钢级 |
| 屈服强度 | 抗拉强度 | 延伸率 | 屈强比 | 焊缝抗拉强度 |
API amet 5l | 酸性服 | L245ns et BNS | Min | CCXLV | CDXV | a |
| CDXV |
Max | CDL | DCLV |
| 0,93 |
| |||
L290ns et x42ns | Min | CCXC | CDXV | a |
| CDXV | ||
Max | CDXCV | DCLV |
| 0,93 |
| |||
L320ns vel x46ns | Min | CCCXX | CDXXXV | a |
| CDXXXV | ||
Max | DXXV | DCLV |
| 0,93 |
| |||
L360ns vel x52ns | Min | CCCLX | CDLX | a |
| CDLX | ||
Max | DXXX | DCCLX |
| 0,93 |
| |||
L390qs aut x56qs | Min | CCCXC | CDXC | a |
| CDXC | ||
Max | DXLV | DCCLX |
| 0,93 |
| |||
L415qs aut x60qs | Min | CDXV | DXX | a |
| DXX | ||
Max | DLXV | DCCLX |
| 0,93 |
| |||
L450Qs aut X65Qs | Min | CDL | DXXXV | a |
| DXXXV | ||
Max | DC | DCCLX |
| 0,93 |
| |||
L485qs aut x70qs | Min | CDLXXXV | DLXX | a |
| DLXX | ||
Max | DCXXXV | DCCLX |
| 0,93 |
| |||
海上服 | L245NO et BNO | Min | CCXLV | CDXV | a | - | CDXV | |
Max | CDL | DCLV |
| 0,93 |
| |||
L290NO et X42NO | Min | CCXC | CDXV | a |
| CDXV | ||
Max | CDXCV | DCLV |
| 0,93 |
| |||
L320no et x46no | Min | CCCXX | CDXXXV | a |
| CDXXXV | ||
Max | DXX | DCLV |
| 0,93 |
| |||
L360no et x52no | Min | CCCLX | CDLX | a |
| CDLX | ||
Max | DXXV | DCCLX |
| 0,93 |
| |||
L390qo aut x56qo | Min | CCCXC | CDXC | a |
| CDXC | ||
Max | DXL | DCCLX |
| 0,93 |
| |||
L415qo aut x60qo | Min | CDXV | DXX | a | - | DXX | ||
Max | DLXV | DCCLX |
| 0,93 |
| |||
L450qo et x65qo | Min | CDL | DXXXV | a | - | DXXXV | ||
Max | DLXX | DCCLX |
| 0,93 |
| |||
L485q0 et x70q0 | Min | CDLXXXV | DLXX | a |
| DLXX | ||
Max | DCV | DCCLX |
| 0,93 |
| |||
L555qo aut x80qo | Min | DLV | DCXXV | a |
| DCXXV | ||
Max | DCLXXV | DCCCXXV |
| 0,93 |
Note: A: Minimum elongatio per hoc aequatione: A1 = MCMXL * A0.2 / U0.9
钢级 | 管体最小横向冲击功(I (II) (III) | 焊缝最小横向冲击功(I (II (III) | |||||
D≤508 | 508mm <d | 762mm <d | 914MM <D | 1219mm <d | D <1422mm | D = 1422mm | |
≤L415 aut X60 | XXVII (XX) | XXVII (XX) | XL (XXX) | XL (XXX) | XL (XXX) | XXVII (XX) | XL (XXX) |
> L415 aut X60 | XXVII (XX) | XXVII (XX) | XL (XXX) | XL (XXX) | LIV (XL) | XXVII (XX) | XL (XXX) |
> L450 aut X65 | XXVII (XX) | XXVII (XX) | XL (XXX) | XL (XXX) | LIV (XL) | XXVII (XX) | XL (XXX) |
> L485 aut X70 | XL (XXX) | XL (XXX) | XL (XXX) | XL (XXX) | LIV (XL) | XXVII (XX) | XL (XXX) |
Note: (I) In values in mensa esse idoneam ad plenam magnitudine vexillum sample.
(II) De valore intus bracket est minimum unum valorem, extra bracket est mediocris pretii.
(III) Test temperatus: 0 ° c.
Testis signa:
API 5L linea tibiarum fabricari per Kyrie ferro subeunt rigorous probat ut occurreret summa qualitas signa. Testis signa includit:
Analysis eget:
Et chemical compositionem de ferro est resolvitur ut quin quod occurrit in requisita API 5l specificationem.
Eget analysis est conducted usura recta-legis spectrometer ad verius determinare elementis compositionem de ferro.
Mechanica testis:
Mechanica proprietatibus ut cedunt vires tensile vires et elongatio probata ut occurreret certa requisita.
Mechanica testing fit per LX-ton tensile temptationis apparatus ut metiretur vires et ductility de ferro.
Hydrostatic temptationis:
Hydrostatic testing est conducted ut reprehendo integritas pipe et ut possit sustinere pressura requisita eius animo application.
Pipes sunt repleti aqua et subiecta pressura, cum test durationem et pressura campester speciem a API 5l signa.
Non-perniciosius testis (NDT):
NDT modi ut ultrasonic testis (UT) et magnetica testis (Mt) sunt ad deprehendere aliqua defectus vel discontinuitatibus in pipe.
UT est ad identify internum defectuum, dum Mt est ad deprehendere superficiem defectus.
Impact temptationis:
Impact temptationis fit perpendere ad lenta ferro ad low temperaturis.
In Charypy impulsum test communiter ad metiretur impulsum industria absorbetur per ferro.
Durness Testing:
Durness Testing est conducted ad aestimandas duritiam ferro, quod potest indicant sua fortitudo et convenientia in propria applications.
In Rockwell duritia test est saepe solebat metimur duritiam ferro.
Microstructure examen:
Microstructure examen fit perpendere frumenti structuram et altiore qualis est ferro.
A metallurgical microscopium adhibetur ut examine microstructure de ferro et identify quis abnormalities.
Adhing ad haec stridore temptationis signa, womeric Steel ensures quod API 5L linea tibiarum occursum summum qualitas et providere reliable in variis industriae applications.
Productio processus:
I. Seamless Steel Pipes:
- Rudis Material Electio: High-Quality Rotundus Circa Steel Billets sunt electus ad productionem in seamless ferro fistularum.
- calefactio et penetrabilior: et billets sunt calefacta ad altum temperatus et pupugerunt ad partum a cavum testa.
- Rolling et Sizing: Foraged testa est ergo advolvit et extenta ad desideravit diametri et crassitudine.
- Calor curatio: et tibia sunt subiecta calor curatio processuum ut annealing vel normalizing ad amplio eorum mechanica proprietatibus.
- Impositum: et tibiarios subeuntes fines processibus ut erigens, secans et inspectionem.
- Testing: et tibiarios varias probat, inter hydrostatic temptationis, ultrasonic temptationis et embre current temptationis, ut eorum qualis.
- Superficiem curatio: et fistulae potest iactaret vel tractata ne corrosio et amplio eorum specie.
- packaging et shipping: et fistulae sunt diligenter packaged et uit ad customers.
II. LSAW (Longitudinal demergatur Arcus Welding) Steel Pipes:
- Plate Praeparatio: High Quality Steel laminis parata ad productionem LSAW Pipes.
- Formatam: et laminas formatae sunt in "U" figura usura a pre-tendentes apparatus.
- Welding: et "U" informibus laminas sunt ergo siue usura usura demergatur arcus welding processus.
- Expansion: et volutpat seam expanded ad desideravit diametrum per internum seu externum expanding apparatus.
- inspectionem: et tibia inspectionem pro defectibus et dimensional accurate.
- Ultrasonic temptationis: et fistulae sunt subiecta ultrasonic temptationis deprehendere aliqua interna defectus.
- Beverkeling: et tibia fines sunt, beveled ad Welding.
- coating et vestigium: et fistulae ut iactaret et notatum secundum elit elit.
- packaging et shipping: et fistulae sunt packaged et uit ad customers.
III. HFW (summus frequency welding) ferro Pipes:
- Coil Praeparatio: Steel Coils praeparati sunt ad productionem HFW Pipes.
- Formatam et Welding: et fiunt formatae in cylindrici figura et tunc studium usura summus frequency welding.
- Weld seam calefacere: et weld seam est succensus ad welding temperatus usura summus frequency inductione calefacit.
- Sizing, quod pipe est sized ad requiritur diameter et crassitudine.
- Cutting et examine: et pipe est interficiam ad desideravit longitudinem et fines sunt foedus ad Welding.
- inspectionem: et tibia inspectionem pro defectibus et dimensional accurate.
- Hydrostatic Testing: et tibiae sunt probata pro viribus et evacuans per hydrostatic temptationis.
- coating et notatis: et tibiarum sunt iactaret et notatum secundum mos requisitis.
- packaging et shipping: et fistulae sunt packaged et uit ad customers.
Haec detailed productio processibus curare summo qualitas et reliability de seamless, lsaw, et HFW Steel fistularum fabrica ab Womeric ferro, occurrens ad restrictitatum requisita variis industries.
Superficies curatio:
Superficiem curatio Pipeline ferro est crucial ad meliorem suum corrosio resistentia et servitium vitae. Mensatur Steel utitur variis superficiem curatio modi pendeat a diversis requisitis ex clients, comprehendo:
I. calidum, intinge galvanizing: et ferro pipe est immersa in fis zinc ad formare cadmiae, ferrum mixture tutela iacuit, enhancing eius corrosio resistentia. Hot-intinge galvanizing apta conventional et humilis-pressura pipelines.
II. Anti-corrosio coatings: communis anti-corrosio coatings includit epoxy coatings, polyethylene coatings et polyurethane coatings. Haec coatings effective ne oxidatio et corrosio super superficiem ferro pipe, paro suo muneris vitae.
III. Sandblasting: summus celeritas abrasive exspiratio adhibetur ad mundare in ferro pipe, removere rubigo et impudicitia ex superficiem, providing bonum fundamentum pro subsequent coating treatments.
IV. CALATUS curatio: et ferro pipe scriptor superficiem potest coartur cum anti-mordive pingit, bitumen piclines et aliis coatings ad augendae et pipelines et in marine environsments et pipelines et pipelines in marine environsments et pipelines et pipelines in marine environsments et pipelines et pipelines in marine environsments et pipelines et pipelines in marine environsments et pipelines et pipelines in marine enumirments.
Haec superficiem curatio modi efficaciter protegat pipeline ferro ex corrosio et damnum, cursus eius reliability et diuturnitatem in variis dura environments.
Packaging et translationem:
Womic Steel ensures tutum packaging et reliable translationem de Pipeline ferro, offering flexibilia options ad occursum diversus mos necessitates:
I. GRANDO: nam magna ordines, Pipeline ferro potest uit in mole per specialized mole carriers. Steel oneratur directe in navis tenere sine packaging, idoneam ad sumptus-effective translationem copiosum.
II. LCL (Minus quam vas onus), quia minor ordines, Pipeline ferro potest uit ut LCL navis, ubi plures ordines sunt in unum continens. Modus est cost-efficax minor quantitates offert magis flexibile traditio cedulas.
III. FCL (plena continens Load) Customers can opt pro FCL shipping, ubi plenum continens dedicatur ad ordinem. Hoc modum praebet citius transit temporibus et reduces periculum damnum per pertractatio.
IV. Aeris Suspendisse: nam urgente ordines, aer Suspendisse is available for celeri partus. Dum carior quam mare Suspendisse, aer Suspendisse offert ieiunium et reliable translationem tempus, sensitivo portarentur.
Womeric Steel ensures ut omnes portarentur securely packaged ne damnum in translationem. Et ferro typice involvit in tutela materials et secured in vasis vel in grabatis ad curare stabilitatem per transit. Praeterea, in comitatu operatur propinqua cum honesta shipping sociis ut opportune partus et efficiente logistics administratione.
Applicationem missionibus:
API 5L linea tibiae produci ab Mors late in PETROLEUM et Naturalis Gas Industries ad translationem de oleum, Gas et aliis fluidorum. Sunt etiam in variis aliis industries ut eget processus, virtute generationem et construction.
Conclusio:
Mors Womic Ferro est confidebat Manufacturer API 5L linea tibiae, offering altus-qualitas products quod occursum stregring requisita et naturalis et naturalis Gas industries. Cum focus in qualis, reliability et elit satisfactio, womic ferro continues esse maluit choice pro customers worldwide.
Post tempus: Mar-22-2024