Stainless Steel SUS304

Stainless steel SUS304

 

SUS304 (stainless steel 304) is the world’s most widely-used stainless steel, accounting for about 50% of the stainless steel produced globally. Containing 18% Chromium and 8% Nickel, SUS304 stainless steel is resistant to corrosion in certain environments as air, sea water and acids. Therefore, they are applied in many fields from petroleum, food, pharmaceutical to marine.

There are 2 types of SUS304 (aka inox 304):

  • 304L is a low-carbon stainless steel (the letter L stands for Low) and it is used to avoid corrosion in critical welds.
  • 304H is a type with a higher carbon content than 304L, used in other fields where higher durability is required.
  • Both SUS304L and SUS304H exist in sheet and tube form, but 304H is less commonly produced.

Contact Info:

Company SUZUKI GLOBAL METAL COMPANY LIMITED
Address 84/17 Dinh Tien Hoang Str., Da Kao ward, District 1, HCMC
Department Sales & Marketing

Contact

Xuan Thi Truong
Hotline (Zalo) (+84) 942 103 060
Email xuantxbb.gmc@gmail.com
Website www.gmcsuzuki.vn
Standards of Production

JIS – Japan (SUS304), ASTM – USA (304), GB – China (0Cr18Ni9)

Supply Specifications
HB HS Diameter (mm) Thickness(mm) Width (mm) Length (mm)
≤180 ≤32.5 8~800 0.15~100 710~2000 1000- 6000
Specifications

Chemical composition of SUS304

Composition Ratio (%)
Iron (Fe) 79.15
Chromium (Cr) 18~20
Carbon (C) 0.08
Manganese (Mn) 2.0
Silicon (Si) 1.0
Molybdenum (Mo)
Phosphor (P) 0.045
Sulfur (S) 0.03
Niken (Ni) 8~10.5
Nitrogen (N)
Titan (Ti)
Wolfram (W)

Physical properties of SUS304

Physical properties Condition Physical property value
Density (g/cm3) 7.93
Specific weight 7.93
Melting point [K] 1671 – 1700
Specific heat capacity

 [J/(G*K)]

0 – 100OC 0.50
Thermal Conductivity

(W/[M-K]

20 – 100OC 16.3
Elastic Modulus (Young Module) [GPA] 197
Shear Modulus (GPA) 73.7
Poisson’s Ratio 0.291 – 0.298
Linear expansion factor

(10-6/K)

0 – 100OC 17.3

 Mechanical properties of SUS304

Mechanical nature Parameter
Tensile Strength (MPA) > 520
0.2% Proof Stress (MPA) > 250
Stretch (%) > 40

Shell mouth (%)

> 60
Brinell hardness (HBW) < 187
Brinell hardness (HRBS or HRBW) < 90
Vickers hardness < = 200

Thermal properties SUS304

Properties   Metric Imperial
Coefficient of thermal expansion
Thermal conductivity
Manufacturing Ability

Starting temperatures of 2000F to 2100F are recommended for forging, with a suggested finish temperature above 1400F. The final usable forging temperature for Type 403 is 1300F. In addition, this material has better mechanical properties obtained in the forging and annealing condition at lower temperatures.

In addition, product hardening can be performed at temperatures ranging from 400F to 1400F. The strength and hardness of Type 403 will decrease at 800F while toughness increases with annealing temperature.

Application
  • SUS304 wire: household appliances including stainless steel grills, nets, cloth hangers, cabinets, shelves, baskets, motorbikes, bicycles, and bird cages.
  • SUS304 sheets and coils: used in kitchen utensils (pots, pans, spoons, forks, plates…), water tanks, sinks, chemical tanks, chemical containers and some other applications (architectural panels or interior decoration).
  • SUS304 bars, squares, and V angles: used in handrails, machine shafts, knives and other applications in the production of machinery parts.
  • SUS304 pipes: used in producing water quails and oil pipes.
  • SUS304 round/forged pillar: used as table legs, chairs, cars’ motion shafts, motor vehicles, oil and gas drill pipes, gym equipments, hydraulic cylinders and gas cylinders…
  • Besides, SUS304 is also used for producing:
    • Food processing equipments (beer production, dairy processing and wine making)
    • Woven or welded screens for mining, quarrying and water purification
    • Industrial and civil construction
    • Thermal exchangers
Equivalent Designation

SUS201, SUS316 (L), SUS310 (S), SUS410 (S), SUS303, SUS309, SUS630, SUS440C, SUS321, SUS420J1, SUS420J2, SUS430, SUS202, SUS409(H)…

Commitment from GMC Suzuki
  • Direct quotations from the factory with competitive prices;
  • Providing all certificate of origin (CO), certificate of quality (CQ) genuine and other papers;
  • Fully supporting domestic customers in import and transportation.
Related Products
Stainless Steel SUS440C
Stainless Steel SUS440C
Stainless Steel SUS303
Stainless Steel SUS303
Stainless Steel SUS316
Stainless Steel SUS316