904L Stainless Steel

WLD Steel is a leading manufacturer, supplier and exporter of the stainless steel 904L available in a number of different sizes and forms including pipe, tube, sheet, plate, bar, rod and other shapes like angle, channel, circle, cut piece and so on. Type 904L is a type of super Austenitic stainless steel that is known for its high resistance to crevice and stress corrosion cracking to sulphuric, phosphoric and acetic acids. The addition of the Copper element makes 904L stainless steel more resistant to wear and corrosion. 904L steel is widely used for cooling equipment for seawater, Heat exchangers, condenser tubes, Control and instrumentation, Oil and gas industry.

What’s the 904L available forms and specifications at WLD Steel?

Sheet/Plate/Coil Seamless Pipe/Tube Welded Pipe/Tube Round Bar Formed Steel(Shaped)
ASTM A240

ASTM A480

ASTM A312

ASTM A213

ASTM A554 ASTM A276

ASTM A479

ASTM A276

904L Steel Equivalent Materials

Standards UNS DIN JIS BS EN
904L N08904 1.4539 SUS 890L 904S13 X1NiCrMoCu25-20-5

904L Chemical Composition

Ni Cr Cu Mn Mo Si C P S
23.0 – 28.0 19.0 – 23.0 1.0 – 2.0 2.0 max 4.0 – 5.0 1.0 max 0.20 max 0.040 max 0.030 max

904L Mechanical Properties

Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness, Brinell
490 220 36 150