Product Item: UB6 Stainless Steel Sheets, ASTM A240 904L Steel Sheets, 1.4539 Steel Plates
Type: Steel Plates
Material: Stainless Steel UB6, ASTM A240 904L, 1.4539
Size: 2000 x 4400 x 10 MM Thickness
The ASTM A240 904L Steel Sheets Factory from China provides high-quality stainless steel plates in UB6 (1.4539) grade.
The sheets are available in a size of 2000 x 4400 mm with a thickness of 10 mm, offering robust performance and durability.
ASTM A240 904L is a high-alloy, low-carbon austenitic stainless steel sheet and plate, renowned for its excellent corrosion resistance, particularly against sulfuric and phosphoric acids and chloride-induced pitting and stress corrosion cracking.
Its high molybdenum and nickel content enhances its performance in aggressive environments like chemical processing, petrochemicals, and seawater handling applications. The steel offers good formability and weldability, though it requires solution heat treatment after cold working to retain maximum stress corrosion resistance.
Cut to size Stainless Steel 904L Cold and Hot Rolled Plate is available, and we have a large stock of SUS 904L Shim Plate.
Specification of SS 904l Plate
| ASTM / ASME Standard | ASTM B625 / ASME SB625 |
| applicable Thickness | 4 to 100mm |
| Width possible to get | 1500mm, 3000mm, 2000mm, 2500mm, 1000mm, 1219mm, 1800mm, 3500mm etc |
| relevant Length | 2440mm, 2000mm, 5800mm, 6000mm, 3000mm etc |
| Roughness and Surface Finish | etching, NO.1, hair line, Brush, embossed, 2D, 2B, NO.8, BA, 8K, checkered, NO.4, mirror, sand blast etc |
| usable Finish | 2B, BA NO(8),Hot rolled plate (HR), SATIN (Met with Plastic Coated), Cold rolled sheet (CR), 2D |
| Producing form | Foils, Plain Sheet, Flats, Coils, Shim Sheet, Rolls, Chequered Plate, Strip, Perforated Sheet, Blank (Circle),Ring (Flange) etc. |
904l Stainless Steel Sheet Price
| Description | Price |
| 904L Stainless Steel Plate Sheet with 2b/No. 1 | US $ 1446-4339 / Ton |
| Stainless Steel Sheet for Grade 904L | US $ 1-22 / Piece |
| 904L Stainless Steel Sheet | US $ 0.8-2.5 / kg |
| Hot Rolled 2mm 3mm 5mm Thick 904L Stainless Steel Sheet for Decoration Materials | US $ 2000-2500 / Ton |
| 904L Hot/Cold Rolled/Mirror Stainless Steel Sheet | US $ 0.8-2.5 / kg |
| 904L Grade Hot Cold Rolled Stainless Steel Sheet | US $ 1680-1860 / Ton |
| JIS 904L Stainless Steel Sheet with Nice Surface | US $ 1-22 / Piece |
| Hot Rolled ASTM 904L Acid-Resistant 2b Stainless Steel Sheet | US $ 1000-3000 / Ton |
| 904L No. 1 8K Stainless Steel Sheet | US $ 800-2000 / Ton |
A240 904L Stainless Steel sheet Equivalent Materials
ASTM A240 904L stainless steel(UNS N08904) is equivalent to several international grades, ensuring compatibility across global standards. Below are common equivalents:
|
Standard |
Equivalent Grade |
Description |
|---|---|---|
|
UNS |
N08904 |
Super austenitic stainless steel |
|
DIN |
1.4539 |
High corrosion resistance in acids and chlorides |
|
EN |
X1NiCrMoCu25-20-5 |
European standard for 904L material |
|
W.Nr. |
2.4539 |
Alternative designation for 904L stainless steel |
|
SS |
2562 |
Swedish standard for 904L stainless steel plate |
As a leading stainless steel supplier in China, GNEE steel provides 904L stainless steel plate, sheet, pipe, and custom components, meeting ASTM, ASME, and DIN standards. Explore our nickel alloy steel grades for other high-performance alloys like Alloy G-3, Alloy 20, and Alloy 825.
What is A240 904L Stainless Steel?
904L stainless steel(UNS N08904, DIN 1.4539) is a super austenitic stainless steel designed for superior corrosion resistance in harsh environments. With high nickel (23-28%), molybdenum (4-5%), and copper (1-2%), 904L material excels in resisting pitting, crevice corrosion, and stress corrosion cracking, making it ideal for 904L stainless steel plate in petrochemical, pharmaceutical, and marine applications. Its low carbon content (≤0.02%) ensures excellent weldability, distinguishing it from other nickel alloy steel grades like Inconel 625 or Hastelloy C-276.
Chemical Composition of ASTM A240 TP 904L Stainless Steel Plates and Sheets
Chemistries per ASTM A240 and ASME SA-240:
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu | |
| 904L | min.max. | -0.02 | -2 | -1 | -0.045 | -0.035 | 1923 | 45 | 2328 | 12 |
Mechanical Properties of ASTM A240 TP 904L Stainless Steel Plates and Sheets The typical mechanical properties of grade 904L stainless steels are given in the table below:
Mechanical properties of grade 904L stainless steels
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) | Brinell (HB) | ||||
| 904L | 490 | 220 | 36 | 70-90 typical | 150 |
Physical Properties of ASTM A240 TP 904L Stainless Steel Plates and Chequered Plate Sheets
The physical properties of grade 904L stainless steels are tabulated below:
Typical physical properties of grade 904L stainless steels
| Grade | Density (kg/m3) |
Elastic Modulus (GPa) |
Mean Co-eff of Thermal Expansion (µm/m/°C) | Thermal Conductivity (W/m.K) |
Specific Heat 0-100°C (J/kg.K) |
Elec Resistivity (nΩ.m) |
|||
| 0-100°C | 0-315°C | 0-538°C | At 20°C | At 500°C | |||||
| 904L | 7900 | 190 | 15 | - | - | 11.5 | - | 500 | 952 |
What is ASTM A240 stainless steel?
ASTM A240 specification covers stainless steel plates, sheets and strips for pressure vessels and general applications. This specification covers chemical composition and mechanical properties for various grades of ferritic, austenitic, martensitic, duplex, super duplex and high moly stainless steel alloys.
What is the difference between ASTM A240 and ss304?
Another key difference between ASTM A240 and AISI 304 stainless steel is that ASTM A240 has a higher tensile strength than AISI 304. This means that ASTM A240 is better suited for applications where high levels of stress are present, such as in springs or fasteners.
Which is better, 904L or 316L?
Corrosion Resistance: 904L stainless steel offers superior corrosion resistance compared to 316L, especially in acidic environments. It excels in handling exposure to sulfuric acid, phosphoric acid, and chlorides.


As a lead manufacturer and supplier of steel sheet stainless steel sheet, steel plate stainless steel plate etc, our products such as stainless steel 201, 202 , 301 , 303 , 304 , 304L , 304H , 309, 309S , 309Nb ,310 , 310S , 310L , 310H , Uranus 65 , 310H , 314, 316, 316L, 316Ti, 317, 317L, 321, 347, 347H , 409L , 420 , 420J1 , 420J2 , 430 , 431,434 , 436L , 439 , 441, 443 , 444 , 904L , 2205 , 2304 , 2507 , 253MA , 254Mo , 631 , 654MO ,17-7pH ,N08367 (AL 6XN ) sheet plate are always available on stock. For cold rolled stainless steel sheet, thickness range from 0.3mm - 8.0mm, for hot rolled stainless steel plates, thickness range from 3.0-100mm.
Section A:
Type: 201, 202, 304, 304L, 309S, 310S, 310H , 314 ,316, 316L, 316Ti, 317, 317L, 347, 347H , 321, 403 , 405 ,409, 409L, 410 , 410L , 420, 429 , 430, 434 ,444, 904L , 2014 and 2205 ,Uranus 65 ,C126
Martensite-Ferritic: Ss 405 , 409, 409L, 410, 420, 420J1 , 420J2 , 420F , 430 ,431 sheet / plate;
Austenite Cr-Ni -Mn: Ss 201 sheet, ss 202 sheet, J4 ss coil;
Austenite Cr-Ni: SS 304 sheet, SS 304L sheet, ss 309S sheet, ss 310S plate;
Austenite Cr-Ni -Mo: Stainless steel 316 plate, stainless steel 316L plate;
Super Austenitic: 904L Stainless steel sheet , 2205 stainless steel sheet ,253MA stainless steel plate 254SMO stainless steel plate , 654MO stainless steel Plate,
Duplex : S32304 , S32550 ,S31803 ,S32750
EN Standard:
Austenitic: 1.4372 ,1.4373, 1.4310, 1.4305, 1.4301, 1.4306 , 1.4318 ,1.4335, 1.4833 , 1.4835 , 1.4845, 1.4841, 1.4401 , 1.4404 , 1.4571 ,1.4438, 1.4541 , 1.4878 , 1.4550 , 1.4539 , 1.4563 , 1.4547
Duplex: 1.4462 , 1.4362 ,1.4410 , 1.4507
Ferritic :1.4512, 1.400 , 1.4016 ,1.4113 , 1.4526 ,1.4521 , 1.4530 , 1.4749 ,1.4057;
Martensitic: 1.4006 , 1.4021 ,1.4418 ,S165M ,S135M;
GB Standard :
Martensitic: 1Cr12 , 1Cr13Mo , 0Cr13 ,1CR13 ,2Cr13 , 3Cr13 , 4C13 , 7Cr17 , 8Cr17 ,11Cr17 , 9Cr18Mo ;
Ferritic: 00Cr12 ,1CR17 ,0Cr13AL , 1Cr17Mo , 1Cr15 , 1Cr25Ti , 00Cr17 , 00Cr18Mo2 00Cr27Mo ;
Section B:
Surface Finish: No. 1, No. 4, No. 8, 2B, 2F , 1D , 2D, BA ( Brilliant ), HL, Mirror, Brush, SB , tartan , engine turned ;
Product Available: Hot Rolled Steel Plate, Cold Rolled Steel Sheet, Cold Rolled
Edge: Mill, Slitting
TK-cold rolled: 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 1.0, 1.2, 1.5, 2.0, 3.0, 4.0, 5.0mm
-hot rolled: 3.0, 4.0, 5.0, 6.0, 7.0 , 8.0, 9.0 ,10 , 11.0mm , 12.0mm ,13mm , 14 mm ,15 mm 16mm ,17 mm ,18 mm, 19mm 20 ...70mm 80mm or as requirement



