Листы и пластины из нержавеющей стали сплава 904L по стандарту ASTM SS

Stainless Steel Alloy 904L ASTM SS Sheets Plates — изображение 2

Stainless Steel Alloy 904L ASTM SS Sheets Plates — изображение 3

Stainless Steel Alloy 904L ASTM SS Sheets Plates — изображение 4

Листы и пластины из нержавеющей стали сплава 904L по стандарту ASTM SS

Used for

pressure vessels,
piping,
heat exchangers,
food industry,
chemical industry,
fasteners such as nuts.

Описание товара

Листы и пластины из нержавеющей стали сплава 904L по стандарту ASTM SS is a type of super austenitic stainless steel with high corrosion resistance; while its corresponding grade designations vary across different countries and regions, they all reflect its unique chemical composition and performance characteristics.

China: 00Cr20Ni25Mo4.5Cu
German Standard Grade: 1.4539
US Standard Grade: N08904
Europe: EN 1.4539 / X1NiCrMoCu25-20-5
UK: BS 904S13
Japan: JIS SUS890L
Common International Name: 904L

Both domestic and foreign stainless steel JBL products are available.

904l stainless steel sheet—-Chemical Requirement

Элемент	C	Si	Mn	P	S	Cr	Ni	Мо	N
Content (%)	≤0.02	≤1.00	≤2.00	≤0.045	≤0.035	19.0–23.0	23.0–28.0	4.00–5.00	≤—

Элемент	Cu	Fe	Al	Ti	Co	Nb	W	V
Content (%)	≤1.00–2.00	Баланс	≤0,10	—	—	—	—	—

904L Stainless Steel — Physical and Mechanical Properties

roperty	Typical Value
Плотность	8.00–8.24 g/cm³
Температура плавления	1300–1390 °C
Магнетизм	Non-magnetic (Austenitic structure)
Thermal Expansion Coefficient	15.8 × 10⁻⁶ /°C
Теплопроводность	12 W/(m·°C)
Specific Heat Capacity	450 J/(kg·°C)
Электрическое сопротивление	Approx. 95–97 μΩ·cm
Модуль упругости	Approx. 190–200 GPa
Прочность на разрыв	≥490–520 MPa
Предел текучести	≥215–216 MPa
Удлинение	≥35%
Твердость	HRB 70–90 or HB ≤190

Custom Stainless Steel Sheet Metal Fabrication

（904L Stainless Steel ）

Stainless steel surface finishing

（Stainless Steel Alloy 904L）

Stainless Steel Laser Processing

（904L Stainless Steel）

Applications of Super-austenitic 904L:

Petroleum and petrochemical equipment (e.g., reactors); sulfuric acid storage and transport equipment (e.g., heat exchangers);【Stainless Steel Alloy 904L ASTM SS Sheets Plates】

Flue gas desulfurization (FGD) units in power plants—key components include absorber towers, flue ducts, dampers, internals, and spray systems;【904L ASTM Stainless Steel Sheet】

Scrubbers and fans in organic acid processing systems;【Alloy 904L (N08904) Stainless Steel】

Seawater treatment units and heat exchangers; pulp and paper industry equipment; equipment for sulfuric and nitric acid production; pharmaceutical and other chemical processing equipment; pressure vessels; food processing machinery;【Stainless Steel Alloy 904L Plate】