对于水下应用，包括海上钻井平台 内的仪表管线，出油管，以及LWD/MWD测量技术中的压力容器。我们的奥氏体不锈钢管，双相钢管和镍基合金管出色的完成了在高机械性能，高温，高耐腐蚀和无磁性要求下的一系列作业要求。
冷加工产品尺寸
| 外口径范围 | 毫米 | 英寸 |
| 最低值 | 0.063 | 1.6 |
| 最高值 | 9.626 | 244.5 |
| 重量范围 | 毫米 | 英寸 |
| 最低值 | 0.004 | 0.1 |
| 最高值 | 1.575 | 40.0 |
热加工产品尺寸
| 外口径范围 | 毫米 | 英寸 |
| 最低值 | 1.260 | 32.0 |
| 最高值 | 11.024 | 280.0 |
| 重量范围 | 毫米 | 英寸 |
| 最低值 | 0.110 | 2.8 |
| 最高值 | 2.362 | 60.0 |
应用：歧管
产品：管道与管线
奥斯体铁素体钢管
| MST 的指定 | 最接近的同等标准 | 典型的化学成分 1) | 密度 | RT时的最小机械推进力 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UNS | EN | C最大 | 铬 | 尼 | 莫 | 銅 | 其他 | Rp0.2 屈服强度 | Rm 拉伸强度 | |||||
| g/cm | lb/in | MPa | ksi | MPa | ksi | |||||||||
| DMV 18.5 | S31500 | 1.4424 | 0.03 | 18.5 | 4.8 | 2.7 | Si 1.7; N 0.1 | 7.8 | 0.28 | 440 | 64 | 630 | 92 | |
| DMV 22.5 | S31803 | 1.4462 | 0.03 | 22.0 | 5.5 | 3.0 | N 0.172) | 7.8 | 0.28 | 450 | 65 | 620 | 90 | |
| DMV 25.7 | S31260 | 0.03 | 25.0 | 6.5 | 3.0 | 0.5 | N 0.20; W 0.5 | 7.8 | 0.28 | 450 | 65 | 690 | 100 | |
| DMV 25.7Cu | S32550 | 1.4507 | 0.03 | 25.0 | 7.0 | 3.5 | 1.5 | N 0.222) | 7.8 | 0.28 | 550 | 80 | 760 | 110 |
| DMV 25.7N | S32760 | 1.4501 | 0.03 | 25.0 | 7.0 | 4.0 | 0.5 | N 0.25; W 0.52) | 7.8 | 0.28 | 550 | 80 | 750 | 109 |
| DMV 25.7NS | S32750 | 1.4410 | 0.03 | 25.5 | 7.0 | 4.0 | 0.25 | N 0.32) | 7.8 | 0.28 | 550 | 80 | 750 | 109 |
1) 所有数字均为重量百分比。如果是订单，将适用订单规格的限制。
2) 最小PRE值控制。
镍合金钢管
| MST designation | Nearest equivalent standard | Typical chemical composition 1) | Density | Min. mechanical prop. at RT | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UNS | DIN | Cmax | Cr | Ni | Mo | others | Rp0.2 Yield Strength | Rm Tensile Strength | |||||
| Corrosion Resistant: | g/cm3 | lb/in3 | MPa | ksi | MPa | ksi | |||||||
| DMV 625 | N06625 Gr.1 | 2.4856 | 0.025 | 22.0 | 63.0 | 9.0 | Nb 3.5 | 8.5 | 0.31 | 414 | 60 | 827 | 120 |
| Heat Resistant: | |||||||||||||
| DMV 625 | N06625 Gr.2 | 2.4856 | 0.025 | 22.0 | 63.0 | 9.0 | Nb 3.5 | 8.4 | 0.30 | 276 | 40 | 690 | 100 |
1) All figures in weight percentage. In case of order, the limits of the order specification will apply.
应用：出油管线
产品：出油管道，链接歧管
奥氏体钢管
| MST designation | Nearest equivalent standard | Typical chemical composition 1) | Density | Min. mechanical prop. at RT | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UNS | EN | Cmax | Cr | Ni | Mo | Cu | others | Rp0.2 Yield Strength | Rm Tensile Strength | |||||
| Corrosion Resistant: | g/cm3 | lb/in3 | MPa | ksi | MPa | ksi | ||||||||
| DMV 316L | S31603 | 1.4404 | 0.03 | 17.0 | 12.0 | 2.25 | 8.0 | 0.29 | 170 | 25 | 485 | 70 | ||
1) All figures in weight percentage. In case of order, the limits of the order specification will apply.
奥斯体铁素体钢管
| MST designation | Nearest equivalent standard | Typical chemical composition 1) | Density | Min. mechanical prop. at RT | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UNS | EN | Cmax | Cr | Ni | Mo | Cu | others | Rp0.2 Yield Strength | Rm Tensile Strength | |||||
| g/cm3 | lb/in3 | MPa | ksi | MPa | ksi | |||||||||
| DMV 22.5 | S31803 | 1.4462 | 0.03 | 22.0 | 5.5 | 3.0 | N 0.17 2) | 7.8 | 0.28 | 450 | 65 | 620 | 90 | |
| DMV 25.7N | S32760 | 1.4501 | 0.03 | 25.0 | 7.0 | 4.0 | 0.5 | N 0.25; W 0.5 2) | 7.8 | 0.28 | 550 | 80 | 750 | 109 |
1) All figures in weight percentage. In case of order, the limits of the order specification will apply.
2) Min PRE value controlled.
镍合金钢管
| MST designation | Nearest equivalent standard | Typical chemical composition 1) | Density | Min. mechanical prop. at RT | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UNS | DIN | Cmax | Cr | Ni | Mo | Cu | others | Rp0.2 Yield Strength | Rm Tensile Strength | |||||
| Corrosion Resistant: | g/cm3 | lb/in3 | MPa | ksi | MPa | ksi | ||||||||
| DMV 625 | N06625 Gr.1 | 2.4856 | 0.025 | 22.0 | 63.0 | 9.0 | Nb 3.5 | 8.5 | 0.31 | 414 | 60 | 827 | 120 | |
| DMV 825 | N08825 | 2.4858 | 0.03 | 22.0 | 42.0 | 3.0 | 2.0 | Ti 0.80; Al 0.10 | 8.1 | 0.29 | 180 | 26 | 530 | 75 |
| Heat Resistant: | ||||||||||||||
| DMV 625 | N06625 Gr.1 | 2.4856 | 0.025 | 22.0 | 63.0 | 9.0 | Nb 3.5 | 8.4 | 0.30 | 276 | 40 | 690 | 100 | |
1) All figures in weight percentage. In case of order, the limits of the order specification will apply.
应用：跳井机，链接井口
产品： 井口跨接管，连接井头
奥斯体铁素体钢管
| MST designation | Nearest equivalent standard | Typical chemical composition 1) | Density | Min. mechanical prop. at RT | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UNS | EN | Cmax | Cr | Ni | Mo | Cu | others | Rp0.2 Yield Strength | Rm Tensile Strength | |||||
| g/cm3 | lb/in3 | MPa | ksi | MPa | ksi | |||||||||
| DMV 22.5 | S31803 | 1.4462 | 0.03 | 22.0 | 5.5 | 3.0 | N 0.17 2) | 7.8 | 0.28 | 450 | 65 | 620 | 90 | |
| DMV 25.7N | S32760 | 1.4501 | 0.03 | 25.0 | 7.0 | 4.0 | 0.5 | N 0.25; W 0.5 2) | 7.8 | 0.28 | 550 | 80 | 750 | 109 |
1) All figures in weight percentage. In case of order, the limits of the order specification will apply.
2) Min PRE value controlled.
镍合金钢管
| MST designation | Nearest equivalent standard | Typical chemical composition 1) | Density | Min. mechanical prop. at RT | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UNS | DIN | Cmax | Cr | Ni | Mo | Cu | others | Rp0.2 Yield Strength | Rm Tensile Strength | |||||
| Corrosion Resistant: | g/cm3 | lb/in3 | MPa | ksi | MPa | ksi | ||||||||
| DMV 625 | N06625 Gr.1 | 2.4856 | 0.025 | 22.0 | 63.0 | 9.0 | Nb 3.5 | 8.5 | 0.31 | 414 | 60 | 827 | 120 | |
| DMV 825 | N08825 | 2.4858 | 0.03 | 22.0 | 42.0 | 3.0 | 2.0 | Ti 0.80; Al 0.10 | 8.1 | 0.29 | 180 | 26 | 530 | 75 |
| Heat Resistant: | ||||||||||||||
| DMV 625 | N06625 Gr.1 | 2.4856 | 0.025 | 22.0 | 63.0 | 9.0 | Nb 3.5 | 8.4 | 0.30 | 276 | 40 | 690 | 100 | |
1) All figures in weight percentage. In case of order, the limits of the order specification will apply.