Customization: | Available |
---|---|
After-sales Service: | Communicate with Us |
Warranty: | Communicate with Us |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
LORK is a special stainless steel manufacturer with 20 years of manufacturing experience.
254 SMO is a high end, molybdenum and nitrogen alloyed super austenitic stainless steel with low carbon content. It demonstrates outstanding resistance to pitting, crevice corrosion stress cracking, and corrosion fatigue uniform corrosion. 254 SMO is substantially stronger than the common austenitic grades, with strength nearly twice that of 300 series stainless steel. It is also characterized by high ductility and impact strength. With high levels of chromium, molybdenum, and nitrogen, 254 SMO is frequently used in high chloride environments, such as brackish water, seawater, pulp mill bleach plants, and other chloride process streams. In some applications it has even been found to be a more cost effective substitute for high nickel and titanium alloys.
Duplex Stainless 254 SMo Applications
Due to its high levels of molybdenum and nickel, Alloy 254 SMO is frequently used in high chloride environments. Examples of applications that call for the used of Alloy 254 SMO include:
▪ Petroleum production
▪ Saltwater handling
▪ Food and chemical processing equipment
▪ Pulp mill bleach systems
▪ Flue gas desulphurization scrubbers
▪ Tall oil distillation columns
▪ Offshore oil & gas production equipment
▪ Desalination equipment
Weight % |
C |
Si |
Mn |
S |
P |
Cr |
Ni |
Mo |
N |
Cu |
W |
Min. |
|
|
|
|
|
24,00 |
6,00 |
3,00 |
0,20 |
0,50 |
0,50 |
Max. |
0,030 |
1,00 |
1,00 |
0,010 |
0,030 |
26,00 |
8,00 |
4,00 |
0,30 |
1,00 |
1,00 |
PREN= (Cr%+3.3Mo%+16N%) ≥ 40
Product Standards: EN 10088-3, ASTM A276, ASTM A479, ASTM A182-11A
(Chemical composition and mechanical properties only)
Approvals: NACE MR0175, NORSOK M650, NORSOK M630 MDS D53/ D54/ D55/ D57
Yield strength Rp0.2, MPa |
Tensile strength Rm, MPa |
Elongation [%] |
Hardness [HB] |
Impact, Charpy-V, -46ºC [J] |
Pre |
|
Bar |
≥ 550 |
≥ 750 |
≥ 25 |
≤ 310 |
≥ 45 |
≥ 40 |
Sheet |
≥ 550 |
750 - 1000 |
≥ 25 |
≤ 310 |
≥ 45 |
≥ 40 |
Plate |
≥ 550 |
750 - 930 |
≥ 25 |
≤ 310 |
≥ 45 |
≥ 40 |
Plate |
≥ 550 |
750 - 930 |
≥ 25 |
≤ 310 |
≥ 45 |
≥ 40 |
Q1: Do you accept the trial order ?
A1: Yes,if we have the exactly size in stock.we can delivery even 1 piece/meter .
Q2: Can I have free sample before making orders?