API规格5L是国际标准,指定了对两个产品规范级别(PSL 1和PSL 2)制造的要求焊接钢管用于石油和天然气行业的管道运输系统。
申请API规格5L钢管:为了运输天然气,水,石油,石油和天然气行业的Oill等。
API 5L无缝钢管的尺寸
参考标准:ASTM,.JIS,GB,DIN等。
直径:21.3mm-914mm
厚度:2mm-60mm
长度:作为您的要求
规格:21.3-914mm*4-60mm
API 5L线管的化学组成
| 标准 | 产品规范级别 | 钢级 | 化学成分, % | ||||||||
| C | Mn | p | s | si | v | NB | ti | CEPCM | |||
| API 5L | PSL 1 | l210或a | ≤0.22 | ≤0.90 | ≤0.030 | ≤0.030 | - | - | - | - | ≤0.25 |
| L245或b | ≤0.28 | ≤1.20 | ≤0.030 | ≤0.030 | - | - | - | - | ≤0.25 | ||
| L290或X42 | ≤0.28 | ≤1.30 | ≤0.030 | ≤0.030 | - | - | - | - | ≤0.25 | ||
| L320或X46 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | - | - | - | - | ≤0.25 | ||
| L360或X52 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | - | - | - | - | ≤0.25 | ||
| L390或X56 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | - | - | - | - | ≤0.25 | ||
| L415或X60 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 | - | - | - | - | ≤0.25 | ||
| PSL 2 | L245ROR BR | ≤0.24 | ≤1.20 | ≤0.025 | ≤0.015 | ≤0.40 | C | C | ≤0.04 | ≤0.25 | |
| L290R或X42R | ≤0.24 | ≤1.20 | ≤0.025 | ≤0.015 | ≤0.40 | ≤0.06 | ≤0.05 | ≤0.04 | ≤0.25 | ||
| L245N或BN | ≤0.24 | ≤1.20 | ≤0.025 | ≤0.015 | ≤0.40 | C | C | ≤0.04 | ≤0.25 | ||
| L290N或X42N | ≤0.24 | ≤1.20 | ≤0.025 | ≤0.015 | ≤0.40 | ≤0.06 | ≤0.05 | ≤0.04 | ≤0.25 | ||
| L320N或X46N | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | ≤0.40 | ≤0.07 | ≤0.05 | ≤0.04 | ≤0.25 | ||
| L360N或X52N | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | ≤0.45 | ≤0.10 | ≤0.05 | ≤0.04 | ≤0.25 | ||
| L390N或X56N | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | ≤0.45 | ≤0.10 | ≤0.05 | ≤0.04 | ≤0.25 | ||
| L415N或X60N | ≤0.24 | ≤1.40 | ≤0.025 | ≤0.015 | ≤0.45 | ≤0.10 | ≤0.05 | ≤0.04 | 谈判 | ||
| 注意:[niobium]和钒含量的总和不得超过0.06%。购买者与制造商之间的共同协议可以建立替代最大值。 | |||||||||||
由于我们具有不同的范围并指定了不同类型的管道,因此制造过程和所需的质量控制测试和检查将彼此不同。因此,如果您需要钢管,请告诉我们您的规格,我们将为您提供最优惠的价格和服务!