904L Stainless Steel Mirror Finish Sheet & Plate

• Type: Stainless Steel Sheets
• Standard: ASTM, AISI, GB, JIS, DIN, EN
• Grade: 904L
• Certification: ISO, RoHS, AISI, ASTM, GB, EN, DIN, JIS
• Shape: Flat
• Technique: Cold Rolled
• Model NO.: AISI 904L
• Surface Treatment: Bright
• Transport Package: Ply-Wooden Pallets
• Specification: 0.8mm to 50mm thickness
• Trademark: BOZHONG
• Origin: China
• HS Code: 7219241000
• Production Capacity: 2000 Tons/Year

Product Description

Standards Material: No.1.4539

EN Designation: X1NiCrMoCu25-20-5

AISI/SAE: 904 L

UNS: N08904

Description

1.4539 / AISI 904L is a high-alloy austenitic stainless steel with a high molybdenum content, additional copper
content and very low carbon content.

Special properties Excellent corrosion resistance to sulfuric and phosphoric conditions. High resistance to localized corrosion such as pitting and crevice corrosion, as well as to stress-corrosion.

Chemical Composition: 
 

C %	Si  ≤%	Mn  ≤%	P  ≤%	S  ≤
≤0.02	0.70	2.00	0.03	0.01
Cr %	Mo %	Ni %	N %	Cu %
19.0-21.0	4.00-5.00	24.00-26.00	≤0.15	1.20-2.00

Mechanical Properties 20°C:
 

Hardness HB 30 ≤HB	0.2% Yield Strength Rp ≥N/mm2	Tensile Strength Rm N/mm2	Elongation A5 ≥%	Modulus of elasticity kN/mm²
230	230	530-730	35/30	195

Physical Properties 20°C:
 

Density g/cm³	Specific heat capacity J/kg K	Thermal conductivity W/m K	Electrical resistivity Ω mm²/m
8	450	12	1

Suitable welding filler materials: 1.4539; 1.4519

Application: Cellulose industry, offshore, refineries, seawater technology, hot sulphuric and phosphoric environment

Available forms for 1.4539  AISI 904 L sheet & plates, Bars, Wires, Tubes and pipes