Stainless Steel Sheets ASTM A240 904L UB6 1.4539

Sep 11, 2025 Leave a message

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.

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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