Since its development, the company has become a professional provider of high-efficiency 321 Stainless Steel Plate, 4140 steel hollow bar, p20 plastic mould steel integrating R&D, production, sales and application solutions. We will serve our customers wholeheartedly. We offer systematic solutions from feasibility studies to volume supply, training and after-sales service. We hope to build long-term friendly cooperative relationship with customers by virtue of professional design, high-quality products, competitive prices and considerate service. We ensure that the goods are delivered to the customer in the shortest time.
Sichuan Liaofu Special Steel Industry Co., Ltd has been in steel area for more than ten years,focus on producing 904l stainless steel sheet.
We have been in stainless steel area for more than ten years,focus on offering 904l stainless steel sheet
ADVANTAGE:
ASTM 904L/1.4539 UNS 08904 super Austenitic Stainless Steel sheet
1 chemical component of 904L stainless steel
CR 19-23 NI 23-28 MO 4-5 CU 1-2 C<0.02 MN <0.2 SI<1
904L stainless steel sheet is a type of super austenitic stainless steel, characterized by its ultra-low carbon content (C ≤ 0.02%), high nickel content (Ni: 23.00-28.00%), high chromium content (Cr: 18.00-23.00%), and a multi-alloy formulation with added copper (Cu) and molybdenum (Mo). It exhibits excellent resistance to uniform corrosion, pitting corrosion, crevice corrosion, and stress corrosion cracking, particularly standing out in strong acid, strong alkali, and high chloride ion media. Meanwhile, it possesses good hot and cold workability, weldability, and toughness, making it a high-end material choice for extreme corrosive environments. It is widely used in chemical engineering, petroleum, pharmaceutical, and other fields with strict requirements for corrosion resistance.
Product Application Areas:
1: Low carbon high nickel; good corrosion resistance
2: Acetic acid, formic acid, and phosphoric acid have good resistance to pitting corrosion of chloride ions in neutral media
3: Good resistance to crevice corrosion and stress corrosion

Similar steel grade & equivalent steel materials:
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USA |
Japanese |
Gemany |
British |
France |
International |
Chinese |
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ASTM&AISI&SAE |
JIS |
EN DIN |
EN BS |
EN NF |
ISO |
GB |
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904l |
SUS890L |
1.4539 |
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some of our stock stainless steel sheet pictures

Physical and Mechanical Properties
Basic Physical Properties
Density: 8.0 g/cm³ (at room temperature)
Melting Point: 1390-1450℃
Thermal Conductivity: 11.2 W/(m·K) (at 20℃)
Specific Heat Capacity: 450 J/(kg·K) (at 20℃)
Coefficient of Linear Expansion: 15.9×10⁻⁶/℃ (20-100℃), 17.2×10⁻⁶/℃ (20-500℃)
Resistivity: 0.79 Ω·mm²/m (at 20℃)
Magnetism: Non-magnetic (due to austenitic structure)
Mechanical Properties
(In Solution Annealed Condition, Solution Annealing Temperature: 1100-1150℃, Water Cooling)
Tensile Strength: ≥ 490 MPa
Yield Strength (Rp0.2): ≥ 210 MPa
Elongation (δ5): ≥ 35%
Reduction of Area (ψ): ≥ 50%
Hardness (HB): ≤ 220
Impact Energy (Akv, -196℃): ≥ 100 J (excellent low-temperature toughness)

We have been committed to offering easy, time-saving and money-saving one-stop purchasing service of consumer for 1.4301 201 304 316 316L 310S 430 409 2205 321 410 420 904L Stainless Steel Sheet with Factory Price and 2b Ba No. 4 Hl Checked Anti-Slip Tread Surface. We take 'Science and Technology to Promote Development, Use Service to Expand Market' as our business tenet, and 'Customer Satisfaction, One-time Qualified Products' as our quality goal, to provide users with sophisticated products and quality services. 'Developing customers with integrity, supplying high quality products with the most competitive price and the shortest delivery time, serving them with heart and soul' is the philosophy of our company. Welcome your enquiry!

