Application Furnace & Fired Heater
From the most challenging corrosive environments to the extremes of high temperature industrial processes we offer a solution across applications from fired heaters, heat exchanger tubing, process piping and instrumentation tubing.
Product: Furnace & Fired Heater
Austenitic Stainless
| MST designation | Attribute | Nearest equivalent standard | Typical chemical composition 1) | Density | Min. mechanical prop. at RT | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UNS | EN | JIS | Cmax | Cr | Ni | Mo | Cu | others | Rp0.2 Yield Strength | Rm Tensile Strength | ||||||
| g/cm3 | lb/in3 | MPa | ksi | MPa | ksi | |||||||||||
| DMV 304H | Heat Resistant | S30409 | 1.4948 | 0.082) | 18.5 | 9.5 | 7.9 | 0.29 | 205 | 30 | 515 | 75 | ||||
| DMV 304HCu | Heat Resistant | 1.4907 | 0.132) | 18.5 | 9.5 | 3.0 | N 0.10;Nb 0.5 | 7.9 | 0.29 | 235 | 34 | 590 | 85 | |||
| DMV 4910 | Heat Resistant | S31653 | 1.4910 | 0.04 | 17.0 | 13.0 | 2.4 | 7.9 | 0.29 | 260 | 37 | 590 | 85 | |||
| DMV 321H | Heat Resistant | S32109 | 1.4940 | 0.082) | 18.5 | 11.0 | Ti>4xC< 0.6 | 7.9 | 0.29 | 170 | 25 | 480 | 70 | |||
| DMV 347H | Heat Resistant | S34709 | 1.4912 | 0.082) | 18.5 | 11.0 | Nb>8xC<1.0 | 7.9 | 0.29 | 205 | 30 | 515 | 75 | |||
| DMV 347HFG | Heat Resistant | 1.4908 | 0.102) | 18.5 | 11.0 | Ti+Nb>8xC< 1.0 | 7.9 | 0.29 | 205 | 30 | 550 | 80 | ||||
| DMV 310H | Heat Resistant | S31009 | 1.4845 | SUS 310 TB | 0.102) | 25.0 | 20.0 | 8.0 | 0.29 | 205 | 30 | 515 | 75 | |||
| DMV 310N | Heat Resistant | S31042 | 1.4952 | 0.102) | 25.0 | 20.0 | N 0.20;Nb 0.40 | 8.0 | 0.29 | 295 | 43 | 655 | 95 | |||
| DMV 4841 | Heat Resistant | 1.4841 | 0.10 | 25.0 | 20.5 | Si 2.0 | 8.0 | 0.29 | 205 | 30 | 515 | 75 | ||||
1) All figures in weight percentage. In case of order, the limits of the order specification will apply.
2) Minimum level of carbon content is mandatory.
2) Minimum level of carbon content is mandatory.
Nickel Based Alloys
| MST designation | Attribute | Nearest equivalent standard | Typical chemical composition 1) | Density | Min. mechanical prop. at RT | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UNS | EN | Cmax | Cr | Ni | Mo | others | Rp0.2 Yield Strength | Rm Tensile Strength | ||||||
| g/cm3 | lb/in3 | MPa | ksi | MPa | ksi | |||||||||
| DMV 800H | Heat Resistant | N08810 | 1.4958 | 0.102) | 21.0 | 32.0 | (Al.Ti) 0.15-0.60 | 8.0 | 0.29 | 170 | 25 | 500 | 73 | |
| DMV 811 | Heat Resistant | N08811 | 1.4958 | 0.102) | 21.0 | 32.0 | 0.85< Ti + Al< 1.20 | 8.0 | 0.29 | 170 | 25 | 500 | 73 | |
| DMV AC66 | Heat Resistant | S33224 | 1.4877 | 0.06 | 27.0 | 32.0 | Ce 0.07;Nb 0.8 | 8.0 | 0.29 | 185 | 27 | 500 | 73 | |
| DMV 600H | Heat Resistant | N06600 | 2.4816 | 0.07 | 16.0 | 76.0 | Fe 8 | 8.4 | 0.30 | 240 | 35 | 550 | 80 | |
| DMV 625 | Heat Resistant | N06625 Gr.2 | 2.4856 | 0.025 | 22.0 | 63.0 | 9.0 | Nb 3.5 | 8.4 | 0.30 | 276 | 40 | 690 | 100 |
| DMV 601 | Heat Resistant | N06601 | 2.4851 | 0.08 | 23.0 | 62.0 | Al 1.2;Ti 0.3 | 8.1 | 0.29 | 240 | 35 | 600 | 87 | |
2) Minimum level of carbon content is mandatory.
Product: Heat Exchanger Tubes
Austenitic Stainless
| MST designation | Attribute | Nearest equivalent standard | Typical chemical composition 1) | Density | Min. mechanical prop. at RT | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UNS | EN | JIS | Cmax | Cr | Ni | Mo | Cu | others | Rp0.2 Yield Strength | Rm Tensile Strength | ||||||
| g/cm3 | lb/in3 | MPa | ksi | MPa | ksi | |||||||||||
| DMV 304 | Corrosion Resistant | S30400 | 1.4301 | SUS 304 | 0.06 | 18.5 | 9.5 | 7.9 | 0.29 | 205 | 30 | 515 | 75 | |||
| DMV 304L | Corrosion Resistant | S30403 | 1.4306 | SUS 304L | 0.03 | 19.0 | 11.0 | 7.9 | 0.29 | 170 | 25 | 485 | 70 | |||
| DMV 304LN | Corrosion Resistant | S30453 | 1.4311 | 0.03 | 18.0 | 10.0 | 7.9 | 0.29 | 205 | 30 | 515 | 75 | ||||
| DMV 321 | Corrosion Resistant | S32100 | 1.4541 | SUS 321 | 0.08 | 18.5 | 10.5 | 5xC< Ti< 0.6 | 7.9 | 0.29 | 170 | 25 | 485 | 70 | ||
| DMV 347 | Corrosion Resistant | S34700 | 1.4550 | SUS 347 | 0.08 | 18.5 | 11.0 | 10xC< Nb< 1.0 | 7.9 | 0.29 | 205 | 30 | 515 | 75 | ||
| DMV 316 | Corrosion Resistant | S31600 | 1.4401 | SUS 316 | 0.06 | 17.0 | 11.5 | 2.25 | 8.0 | 0.29 | 205 | 30 | 515 | 75 | ||
| DMV 316L | Corrosion Resistant | S31603 | 1.4404 | 0.03 | 17.0 | 12.0 | 2.25 | 8.0 | 0.29 | 170 | 25 | 485 | 70 | |||
| DMV 316LMoS | Corrosion Resistant | S31603 | 1.4435 | SUS 316L | 0.03 | 17.0 | 12.5 | 2.75 | 8.0 | 0.29 | 170 | 25 | 485 | 70 | ||
| DMV 316Ti | Corrosion Resistant | S31635 | 1.4571 | 0.08 | 17.0 | 11.5 | 2.25 | 8.0 | 0.29 | 205 | 30 | 515 | 75 | |||
| DMV 317L | Corrosion Resistant | S31703 | 1.4438 | SUS 317L | 0.03 | 18.0 | 14.5 | 3.5 | 8.0 | 0.29 | 205 | 30 | 515 | 75 | ||
| DMV 25.22.2 | Corrosion Resistant | S31050 | 1.4466 | 0.02 | 25.0 | 22.0 | 2.0 | N 0.12 | 7.9 | 0.29 | 255 | 37 | 540 | 78 | ||
| DMV 904 | Corrosion Resistant | N08904 | 1.4539 | 0.02 | 20.5 | 25.5 | 4.5 | 1.5 | 8.0 | 0.29 | 215 | 31 | 490 | 71 | ||
| DMV 926 | Corrosion Resistant | N08926 | 1.4529 | 0.02 | 20.0 | 25.0 | 6.5 | 0.8 | N 0.20 | 8.0 | 0.29 | 295 | 43 | 650 | 94 | |
| DMV 954 | Corrosion Resistant | S31254 | 1.4547 | 0.02 | 20.0 | 18.0 | 6.2 | N 0.20 | 8.0 | 0.29 | 310 | 45 | 655 | 95 | ||
1) All figures in weight percentage. In case of order, the limits of the order specification will apply.
Application Heat Exchanger
Our heat exchanger tubes are manufactured in straight lengths or U tube form. Working in close partnership with fabricators and designers ensures we meet your individual requirements.
| PRODUCT: U-BENT TUBES (up to 43 m / 141 ft long) | ||
|---|---|---|
| OD range | mm | Inch |
| min | 12.7 | 0.5 |
| max | 38.1 | 1.5 |
| WT range | mm | Inch |
| min | 0.89 | 0.035 |
| max | 4.5 | 0.177 |
| PRODUCT: STRAIGHT TUBES | ||
|---|---|---|
| OD range | mm | Inch |
| min | 9.5 | 0.374 |
| max | 50.8 | 2.0 |
| WT range | mm | Inch |
| min | 0.89 | 0.035 |
| max | 4.5 | 0.177 |
Austenitic Ferritic
| 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/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) All figures in weight percentage. In case of order, the limits of the order specification will apply.
2) Min PRE value controlled.
2) Minimum level of carbon content is mandatory.
Nickel Based Alloys
| MST designation | Attribute | 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 8020 | Corrosion Resistant | N08020 | 2.4660 | 0.02 | 20.0 | 34.0 | 2.5 | 3.5 | Nb + Ta | 8.1 | 0.29 | 240 | 35 | 550 | 80 |
| DMV 928 | Corrosion Resistant | N08028 | 1.4563 | 0.02 | 27.0 | 31.0 | 3.5 | 1.2 | N 0.10 | 8.0 | 0.29 | 210 | 31 | 500 | 73 |
| DMV 931 | Corrosion Resistant | N08031 | 1.4562 | 0.015 | 27.0 | 31.0 | 6.5 | 1.2 | N 0.20 | 8.1 | 0.29 | 280 | 41 | 650 | 94 |
| DMV 4692 | Corrosion Resistant | N08034 | 2.4692 | 0.01 | 27.0 | 35.0 | 6.5 | 1.5 | N 0.20 | 8.1 | 0.29 | 310 | 45 | 750 | 108 |
| DMV 800L | Corrosion Resistant | (N08800) | 1.4558 | 0.025 | 21.0 | 32.0 | Ti 0.30;Al 0.30 | 8.0 | 0.29 | 180 | 26 | 450 | 65 | ||
| DMV 800 | Corrosion Resistant | N08800 | 1.4876 | 0.08 | 21.0 | 32.0 | Ti < 0.40 | 8.0 | 0.29 | 210 | 31 | 500 | 73 | ||
| DMV 825 | Corrosion Resistant | 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 |
| DMV 600L | < td>Corrosion ResistantN06600 | 2.4817 | 0.025 | 16.0 | 76.0 | Fe 8 | 8.4 | 0.30 | 180 | 26 | 550 | 80 | |||
| DMV 690 | Corrosion resistant | N06690 | 2.4642 | 0.02 | 29.0 | 60.0 | Fe 9 | 8.2 | 0.29 | 205 | 30 | 585 | 85 | ||
| DMV 625 | Corrosion Resistant | 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 G3 | Corrosion Resistant | N06985 | 2.4619 | 0.015 | 22.0 | 48.0 | 7.0 | 2.0 | Co;W | 8.3 | 0.30 | 205 | 30 | 585 | 85 |
| DMV C276 | Corrosion Resistant | N10276 | 2.4819 | 0.01 | 16.0 | 57.0 | 16.0 | W | 8.4 | 0.30 | 350 | 51 | 750 | 109 | |
| DMV 400 | Corrosion resistant | N04400 | 2.4360 | 0.15 | 65.0 | 30.0 | Fe 2;Mn 1.5 | 8.8 | 0.32 | 180 | 26 | 450 | 65 | ||
| DMV 200 | Corrosion resistant | N02200 | 2.4066 | 0.05 | 99.4 | 8.9 | 0.32 | 103 | 15 | 379 | 55 | ||||
| DMV 201 | Corrosion resistant | N02201 | 2.4068 | 0.02 | 99.4 | 8.9 | 0.32 | 83 | 12 | 345 | 50 | ||||
1) All figures in weight percentage. In case of order, the limits of the order specification will apply.