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Quick Details

Thickness: 5S-160
Application: Petroleum, chemical, machinery, paper, ships, aircraft
Type: Seamless
Brand Name: ZHEHENG STEEL
Standard: ASTM,AISI,DIN,EN,JIS
Outer Diameter: 1/8''-20''
Welding Line Type: EFW
Certification: ISO
Steel Grade: 300 Series
Model Number: TP304/304L/316/316L/321/310S/347/347
Price term: FOB,CIF,EXW
Delivery time: within 10-15days
Section shape: round
Processing Service: Pickling, Passivation, Electropolishing, Sandblasting
Pipe Ends: Plain End (PE), Beveled End (BE)
Technical: Hot rolled, cold drawn
Port: NingBo
Package: Standard Seaworthy Package
Keyword: stainless steel pipe

Specifications

ASTM 304304L Stainless steel seamlesswelded cold rolled round pipetubing with decoration pipe

Overview

Type 304 is the most widely used austenitic stainless steel. It is also known as "18/8" stainless steel because of its composition, which includes 18% chromium and 8% nickel. Type 304 stainless steel has good forming and welding properties as well as strong corrosion resistance and strength.    this kind of stainless steel also has good drawability. It can be formed into a variety of shapes.
Type 304L stainless steel is an extra-low carbon version of the 304 steel alloy.  the lower carbon content in 304L minimizes deleterious or harmful carbide precipitation as a result of welding.  304L can, therefore, be used "as welded" in severe corrosion environments, and it eliminates the need for annealing.   this grade has slightly lower mechanical properties than the standard 304 grade.

Grade304 pipe Application
Common uses for type 304 stainless steel are found in the food industry.   It's ideal for brewing, milk processing, and wine-making. It's also suitable for pipelines, yeast pans, fermentation vats, and storage tanks.Type 304 grade stainless steel is also found in sinks, tabletops, coffee pots, refrigerators, stoves, utensils, and other cooking appliances. It can withstand corrosion that can be caused by various chemicals found in fruits, meat, and milk. Other areas of use include architecture, chemical containers, heat exchangers, mining equipment, as well as marine nuts, bolts, and screws. Type 304 is also used in mining and water filtration systems and in the dyeing industry.

Grade 304L pipe used for

IT's commonly used in beer-brewing and wine-making, but also for purposes beyond the food industry such as in chemical containers, mining, and construction.  It is ideal for use in metal parts such as nuts and bolts that are exposed to salt water.

Mechanical Composition

Grade
Tensile Yield %Age Hardness (Max)
Strength Mpa, (Min) Strength  Elongation
Mpa, (Min) in 50mm
Gauge length min BHN Rb
304 515 205 40 201 92
304L 485 170 40 201 92

Chemical 
Composition
Grade C  Si  Mn  P  S  Ni  Cr 
304 0.08 0.75 2 0.045 0.03 8.00-11.00 18.00-20.00
304L 0.035 0.75 2 0.045 0.03 8.00-13.00 18.00-20.00