耐腐蚀不锈钢
奥氏体耐腐蚀不锈钢系列包含了更多的金属元素(例如镍,铬还有钼),它们都能抵抗在潮湿的化学反应下所引起的多种腐蚀反应,并仍能保持奥氏体的面心立方晶结构基质。以致我们能制造出各种各样的高品质不锈钢管。
奥氏体不锈钢
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 | 5 x C < 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 | 10 x C < 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 316LN | Corrosion Resistant | S31653 | 1.4429 | 0.03 | 17.0 | 12.5 | 2.75 | 0.12 < N < 0.22 | 8.0 | 0.29 | 205 | 30 | 515 | 75 | ||
DMV 316Ti | Corrosion Resistant | S31635 | 1.4571 | 0.08 | 17.0 | 11.5 | 2.25 | 8.0 | 0.29 | 205 | 30 | 515 | 75 | |||
DMV 316LVM | Corrosion Resistant | S31673 | 1.4441 | 0.025 | 17.5 | 14.0 | 2.8 | <0.10 | N 0.10 | 8.0 | 0.29 | 190 | 28 | 490 | 71 | |
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 316LUG | Corrosion Resistant | S31603 | 1.4435 | 0.02 | 17.0 | 13.5 | 4.5 | 8.0 | 0.29 | 170 | 25 | 485 | 70 | |||
DMV 309 | Corrosion Resistant | S30900 | 1.4828 | SUS 309 TB | 0.07 | 25.0 | 14.0 | 7.9 | 0.29 | 205 | 30 | 515 | 75 | |||
DMV 306Si | Corrosion Resistant | S30600 | 1.4361 | 0.015 | 18.0 | 15.0 | Si 4 | 7.9 | 0.29 | 240 | 35 | 540 | 78 | |||
DMV 4439 | Corrosion Resistant | (S31726) | 1.4439 | 0.03 | 17.5 | 13.5 | 4.5 | N 0.16 | 8.0 | 0.29 | 240 | 35 | 550 | 80 | ||
DMV 4335 | Corrosion Resistant | S31002 | 1.4335 | 0.15 | 25 | 20.5 | N 0.10 | 7.9 | 0.29 | 255 | 37 | 540 | 78 | |||
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 310S | Corrosion Resistant | S31008 | 1.4845 | 0.015 | 25.0 | 21.0 | 7.9 | 0.29 | 205 | 30 | 515 | 75 | ||||
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 | ||
DMV 304H | Heat Resistant | S30409 | 1.4948 | 0.08 2) | 18.5 | 9.5 | 7.9 | 0.29 | 205 | 30 | 515 | 75 | ||||
DMV 304HCu | Heat Resistant | 1.4907 | 0.13 2) | 18.5 | 9.5 | 3.0 | N 0.10; Nb 0.5 | 7.9 | 0.29 | 235 | 34 | 590 | 85 | |||
DMV 321H | Heat Resistant | S32109 | 1.4940 | 0.08 2) | 18.5 | 11.0 | Ti > 4 x C < 0.6 | 7.9 | 0.29 | 170 | 25 | 480 | 70 | |||
DMV 347H | Heat Resistant | S34709 | 1.4912 | 0.08 2) | 18.5 | 11.0 | Nb > 8 x C < 1.0 | 7.9 | 0.29 | 205 | 30 | 515 | 75 | |||
DMV 347HFG | Heat Resistant | 1.4908 | 0.10 2) | 18.5 | 11.0 | Ti+Nb > 8 x C < 1.0 | 7.9 | 0.29 | 205 | 30 | 550 | 80 | ||||
DMV 310H | Heat Resistant | S31009 | 1.4845 | SUS 310 TB | 0.10 2) | 25.0 | 20.0 | 8.0 | 0.29 | 205 | 30 | 515 | 75 | |||
DMV 310N | Heat Resistant | S31042 | 1.4952 | 0.10 2) | 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.