ASTM A240 Alloy 904L Stainless Steel Plate Thickness 6mm 8mm 10mm 12mm 14mm 16mm 20mm
ASTM A240 Alloy 904L Stainless Steel Plate Thickness 6mm 8mm 10mm 12mm 14mm 16mm 20mm
Products Specification
| Product name | 904L / 1.4539 Stainless steel plate |
| Standard | GB,JIS,DIN,AISI,ASTM,AISI,ASME |
| Thickness | 0.6 - 30.0mm |
| Width | 1219 ,1500mm, or as your requirements |
| Length | 3000,6000mm, or as your requirements |
| MOQ | 1MT |
| Surface | 2B NO.1 HL NO.4 8K |
| Other Grade |
201 304 304L 309S 310S 316L 317L 316LN 321 347 329 409L 410 415 416 420 430 431 436L 439 440A/B/C 444 446 904L 2205 2507 254SMO 253MA ,1.4539,1.4828 Monel400 k500, Inconel 600,601,625,718, Incoloy 800 800H,C276.etc |
| Packing | standard export packing (inside:water proof paper,outside:steel covered with strips and pallets) |
| Cargo ready date | within 25-35 days after confirming orders |
| Delivery Time | About 5-7 days after receive the deposit. |
Alloy 904L (UNS N08904) is a superaustenitic stainless steel that is designed for moderate to high corrosion resistance in a wide range of process environments. The combination of high chromium and nickel content, coupled with additions of molybdenum and copper, assure good to excellent corrosion resistance. With its highly alloyed chemistry — 25% nickel and 4.5% molybdenum, 904L provides good chloride stress corrosion cracking resistance, pitting and general corrosion resistance superior to 316L and 317L molybdenum enhanced stainless steels.
Alloy 904L was originally developed to withstand environments containing dilute sulfuric acid. It also offers good resistance to other inorganic acids such as hot phosphoric acid as well as most organic acids. Alloy 904L is easily welded and processed by standard shop fabrication practices. 904L was originally developed to withstand environments containing dilute sulfuric acid, and is one of the few stainless steels that, at temperatures up to 95°F (35°C), provides full resistance in such environments within the entire concentration range of 0 to 100%. 904L also offers good resistance to a number of other inorganic acids, such as phosphoric acid and most organic acids. However, acids and acid solutions containing halide ions can be very aggressive, and the corrosion resistance of 317L, 317LMN and 904L may be insufficient.
Product Features of 904L Stainless Steel Plate
- Corrosion resistant
- Accurate dimensions
- Can sustain high pressure & temperature load
- Rust proof finish
- Smooth transition from flange thickness to pipe
- Ensure excellent stress distribution
904L is a non-stabilized austenitic stainless steel with cu content. The grade can resist corrosion from many acids, also has good processability and solderability. 904L austenitic stainless steel designed for the harsh corrosion conditions. It has applications in pipe systems, water treatment, heat exchangers.
| Single Sheet Of Rolling Specification | |||
| Thickness/Width | 1500 | 1800 | 2000 |
| 4-6mm | √ | √ | - |
| 6-10mm | √ | √ | √ |
| 11-12mm | √ | √ | √ |
| 13-14mm | √ | √ | √ |
| 17-25mm | √ | √ | √ |
| 26-70mm | √ | √ | √ |
| 71-120mm | special | special | special |
MORE DETAILS ABOUT EACH STAINLESS STEEL PLATE GRADE
- Hot Forming
- Cold Forming
- Welding
904L Stainless Steel Grade:
Working temperatures of 1562 – 2102°F (850 –1150°C) are recommended for hot working processes.
CHEMICAL PROPERTIES
| C | Mn | P | S | Si | Cr | Ni | Mo | N | Cu | |
| 904L | 0.02 | 2.00 | 0.045 | 0.035 | 1.00 | 19.00-23.00 | 23.00-28.00 | 4.00-5.00 | 0.10 | 1.00-2.00 |
MECHANICAL PROPERTIES
| Tensile Strength (min) | Yield Strength (min) | Elongation | Hardness, max | ||||
| ksi | Mpa | ksi | Mpa | / | Brinell.HBW | Rockwell | |
| 904L | 71 | 490 | 31 | 220 | 35 | / | 90HRBW |




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