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SUS304L Austenitic Stainless Steel
SUS304L Austenitic Stainless Steel

ASTM A276,ASTM A314,ASTM A240
ASTM A312,ASTM A269,ASTM A213,ASTM A182
Round bar,Square bars Hexagon Bars Flat bars,Plate,sheet, tube,Pipes, fittings,Flange
Standard size or Customized.

Product details


Introduction

304L stainless steel, also known as ultra-low carbon stainless steel, is a versatile stainless steel material that is widely used to make equipment and parts that require good comprehensive performance (corrosion resistance and formability).

304L is a variant of 304 stainless steel with a lower carbon content and is used where welding is required. The lower carbon content minimizes the precipitation of carbides in the heat-affected zone close to the weld, and the precipitation of carbides may cause intergranular corrosion (welding erosion) of stainless steel in certain environments.

Chemical components(%)

Composition

C

Si

Mn

P

S

Cr

Ni

Min

\

\

\

\

\

18.00

8.00

Max

0.03

1.00

2.00

0.035

0.03

20.00

12.00

Mechanical properties

Rigidity

Tensile   strength

Yield   strength

Elongation

187

≥520MPa

≥205MPa

≥40%

Physical properties

Density

Melting points

Specific   heat

Magnetism

Resistivity

Thermal conductivity

Linear expansivity

7.93g/cm3

1398-1420℃

0.502J/(g.℃

\

0.73Ω·mm²/m(20℃)

16.3W/(m.k)(100℃)

16.0×10-6/K(20-100℃)

304L Stainless steel Available products and Standard

Round   bars/Wires

ASTM A276,ASTM A314

Sheet/Plate/Strip

ASTM A240

Seamless   and Welded Tubes/Pipes

ASTM A312(for high-temperature and general   corrosive service)

ASTM A269 (Seamless and Welded Austenitic   Stainless Steel Tubing)

ASTM A213 (Seamless Steel   Boiler,Superheater,and Heat-Exchanger Tubes)

Flanges/Fittings/Valves/Parts

ASTM A182

Applications

n   Food processing equipment, particularly in beer brewing, milk processing, and wine making

n   Kitchen benches, sinks, troughs, equipment, and appliances

n   Architectural trim and molding

n   Automotive and aerospace structural use

n   Construction material in large buildings

n   Chemical containers, including for transport

n   Heat exchangers

n   Nuts, bolts, screws, and other fasteners in the marine environment

n   Dyeing industry

n   Woven or welded screens for mining, quarrying & water filtration


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