
Super Austenite 254SMO According to UNS- S313254 Stainless Steel Plate
Ultra 254 SMO is a 6% molybdenum and nitrogen-alloyed austenitic stainless steel with extremely high resistance to both uniform and localized corrosion. This product was developed especially for oil and gas offshore platforms and the pulp and paper industry.
Product type | Finishes | Thickness | Width |
---|---|---|---|
Black hot band | 1U | 4,50-12,70 | 1000-1600 |
Cold rolled coil | 2B, 2BB, 2E, 2R | 0,50-6,35 | 30-2040 |
Cold rolled sheet | 2B, 2E, 2R | 0,50-6,35 | 300-2040 |
Hot rolled coil, pickled | 1D | 4,50-6,00 | 50-1250 |
Quarto plate | 1D | 8,00-20,00 | 400-2700 |
Product type | Finishes | Thickness | Width |
---|---|---|---|
Cast billet | 127,00-180,00 | 127-180 | |
Cast slab | 165,00-175,00 | 1000-1500 | |
Cold drawn bar hex | 8,00-25,40 | 8-25 | |
Cold drawn bar round | 6,00-25,40 | 6-25 | |
Cold drawn bar square | 8,00-25,40 | 8-25 | |
Forged billet round | 150,00-200,00 | 150-200 | |
Forged billet square | 150,00-200,00 | 150-200 | |
Hot rolled / Black bar round | 75,00-180,00 | 75-180 | |
Peeled / turned bar round | 70,00-130,00 | 70-130 | |
Rolled billet round | 90,00-150,00 | 90-150 | |
Rolled billet square | 75,00-150,00 | 75-150 | |
Wire rod (Rod coil) hex | 9,00-27,00 | 9-27 | |
Wire rod (Rod coil) round | 5,00-27,00 | 5-27 | |
Wire rod (Rod coil) square | 9,00-24,00 | 9-24 |
The addition of nitrogen to Ultra 254 SMO gives higher proof strength and tensile strength. Despite the greater strength, the possibilities for cold as well as hot forming are very good.
Mechanical properties at room temperature are shown in the table below.
Standard | Rp0.2 | Rp1.0 | Rm | Elongation | Impact strength | Rockwell | HB | HV |
---|---|---|---|---|---|---|---|---|
MPa | MPa | MPa | % | J | ||||
Product type: Cold rolled coil and sheet | ||||||||
Typical (thickness 1 mm) | 375 | 415 | 735 | 60 | ||||
ASME II A SA-240 | ≥ 310 | ≥ 655 | ≤ 223 | |||||
ASTM A240 | ≥ 310 | ≥ 655 | ≤ 96HRB | ≤ 223 | ||||
EN 10028-7 | ≥ 320 | ≥ 350 | 650-850 | ≥ 35 | ||||
EN 10088-2 | ≥ 320 | ≥ 350 | 650-850 | ≥ 35 | ||||
EN 10088-4 | ≥ 320 | ≥ 350 | 650-850 | ≥ 35 | ||||
Product type: Hot rolled coil and sheet | ||||||||
Typical (thickness 4 mm) | ||||||||
ASME II A SA-240 | ≥ 310 | ≥ 655 | ≤ 223 | |||||
ASTM A240 | ≥ 310 | ≥ 655 | ≤ 223 | |||||
EN 10028-7 | ≥ 320 | ≥ 350 | 650-850 | ≥ 35 | ||||
EN 10088-2 | ≥ 320 | ≥ 350 | 650-850 | ≥ 35 | ||||
EN 10088-4 | ≥ 320 | ≥ 350 | 650-850 | ≥ 35 | ||||
LINDE 44-57056 Rev 5 + SC 2015 | ≥ 320 | ≥ 350 | 650-850 | ≥ 35 | ||||
Product type: Hot rolled quarto plate | ||||||||
Typical (thickness 15 mm) | 320 | 350 | 680 | 50 | 160 | |||
ASME II A SA-240 | ≥ 310 | ≥ 655 | ≤ 96HRB | ≤ 223 | ||||
ASTM A240 | ≥ 310 | ≥ 655 | ≤ 96HRB | ≤ 223 | ||||
EN 10028-7 | ≥ 300 | ≥ 340 | 650-850 | ≥ 40 | ||||
EN 10088-2 | ≥ 300 | ≥ 340 | 650-850 | ≥ 40 | ||||
EN 10088-4 | ≥ 300 | ≥ 340 | 650-850 | ≥ 40 | ||||
LINDE 44-57056 Rev 5 + SC 2015 | ≥ 300 | ≥ 340 | 650-850 | ≥ 40 | ||||
Product type: Wire rod | ||||||||
Typical | 340 | 380 | 680 | 50 |
1)Elongation according to EN standard: A80 for thickness below 3 mm. A for thickness = 3 mm. Elongation according to ASTM standard A2” or A50.
The typical values of some physical properties are given in the table below.
Density | Modulus of elasticity | Thermal exp. at 100 °C | Thermal conductivity | Thermal capacity | Electrical resistance | Magnetizable |
---|---|---|---|---|---|---|
kg/dm3 | GPa | 10-6/°C | W/m°C | J/kg°C | µΩm | |
8.0 | 195 | 16,5 | 14 | 500 | 0.85 | No |
The most commonly used international product standards are given in the table below.
Standard | Designation |
---|---|
ASME SA-240M Code Sect. II. Part A | UNS S31254 / 254 |
ASTM A240/A240M | UNS S31254 / 254 |
EN 10028-7, PED 2014/68/EU | 1.4547 |
EN 10088-2 | 1.4547 |
EN 10088-3 | 1.4547 |
EN 10088-4 | 1.4547 |
LINDE 44-57056 Rev 5 + SC 2015-10 Rev 1 | 1.4547 |
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Jiangsu Mittel Steel Industrial Limited is located in Wuxi City, a beautiful city near Shanghai. Wuxi is close to Shanghai (BAO STEEL) ,Zhangjiagang (ZPSS),Ningbo (BAO XIN),KUN SHAN (DKSS), enjoy excellent geographic location and convenient water, land and air transportation. , Wuxi become the biggest stainless steel sheet ,plate and coil supply Centers in China. Jiangsu Mittel Steel Industrial Limited was established in 1998 years. as one of the largest stockists and manufacturers of industrial grade Stainless Steel products and derivatives in Wuxi ,We keep a stock of 50000 tons every month, so we can delivery goods in fast time.
Our company supplies cold/hot-rolled stainless steel
sheets,stainless steel coils and stainless steel Plate to many
steel factories from athome and abroad, including Shanxi Taigang
Iron& Steel CO, . Ltd (TISCO)Zhangjiagang Pohang (ZPSS),
Shanghai BAO STEEL, Ningbo Baoxin and steel factories in Taiwan
area, Mainland Chinese and foreign countries and regions.
Our long-term business lines are
201.202.304(1.4301).304L.316.316L(1.4404).430.409L, 309S
,310S(1.4845).317L.904L.S31803(1.4462).S32750.S32760, Finish: 2B,
BA, NO. 1 NO. 4, HL, 8K and so on...Meanwhile, our company is also
engaged in the long-term supply of homemade & imported medium
and thick plates, galvanized and carbon steel products.
Adhering to the principle of "quality first and customer
foremost",our company will offer long-term service to nationwide
manufacturers of household appliances, elevators, tableware,
ornaments, tanks and machines. We can offer precise frosted
wiredrawing, 8K mirror finishing and skim board oil-abrasion of
various specifications at any time. The precisely-processed
products will meet your requirements for high quality. Our company
is a modern enterprise integrating distribution and storage.
If you are interested in any of our products or would like to
discuss a custom order, please feel free to contact us. We are
looking forward to forming successful business relationships with
new clients around the world in the near future.