Introduction:

304 Stainless Steel Flat Bar, is for all applications where greater strength and superior corrosion resistance is required. 304 Stainless Steel Flat Bar has a durable dull, grainy mill finish and is widely used for all types of fabrication projects that are exposed to the elements.

Applications:

Frame work, braces, supports, plates, marine, food, etc.

Size Range:

3mm*10mm-30mm*180mm.

All Grades Comparison:

ASTM A304

JIS:SUS304

GB/T 06Cr19Ni10

Chemical Composition(%)

304 C:0.08max, Si:1.00max, Mn:2.0max, P:0.045max, S:0.030max, Cr:18.0-20.0, Ni:8.0-11.0

304L  C:0.03max, Si:1.00max, Mn:2.0max, P:0.045max, S:0.030max, Cr:18.0-20.0, Ni:8.0-12.0

304N  C:0.08max, Si:1.00max, Mn:2.0max, P:0.045max, S:0.030max, Cr:18.0-20.0, Ni:8.0-11.0, N:0.10-0.16

Mechanical Properties

Steel Grade:304

Delivery Condition:Annealed

Thickness:12.7mm max

Tensile Strength (Mpa):620 Mpa min

Yield Strength (Mpa):310 Mpa min

Elongation in 2 in. (50 mm):30% min

Reduction of Area:40% min

 

Steel Grade:304

Delivery Condition:Annealed

Thickness:12.7mm min

Tensile Strength (Mpa):515Mpa min

Yield Strength (Mpa):205 Mpa min

Elongation in 2 in. (50 mm):30% min

Reduction of Area:40% min

 

Steel Grade:304L

Delivery Condition:Annealed

Thickness:12.7mm max

Tensile Strength (Mpa):620 Mpa min

Yield Strength (Mpa):310 Mpa min

Elongation in 2 in. (50 mm):30% min

Reduction of Area:40% min

 

Steel Grade:304L

Delivery Condition:Annealed

Thickness:12.7mm min

Tensile Strength (Mpa):485 Mpa min

Yield Strength (Mpa):170 Mpa min

Elongation in 2 in. (50 mm):30% min

Reduction of Area:40% min

 

Steel Grade:304N

Delivery Condition:Annealed

Thickness:Whole Sizes

Tensile Strength (Mpa):550 Mpa min

Yield Strength (Mpa):240 Mpa min

Elongation in 2 in. (50 mm):30% min

 

Steel Grade:304/304L/304N

Delivery Condition:Relatively severe cold work

Thickness:19.5mm max

Tensile Strength (Mpa):860 Mpa min

Yield Strength (Mpa):690 Mpa min

Elongation in 2 in. (50 mm):12% min

Reduction of Area:35% min

 

Steel Grade:304/304L/304N

Delivery Condition:Relatively severe cold work

Thickness:19.5-25.4mm

Tensile Strength (Mpa):795Mpa min

Yield Strength (Mpa):550 Mpa min

Elongation in 2 in. (50 mm):15% min

Reduction of Area:35% min

 

Steel Grade:304/304L/304N

Delivery Condition:Relatively severe cold work

Thickness:25.4-31.75mm

Tensile Strength (Mpa):690Mpa min

Yield Strength (Mpa):345Mpa min

Elongation in 2 in. (50 mm):24% min

Reduction of Area:45% min

 

Steel Grade:304/304L/304N

Delivery Condition:Strain Hardened

Thickness:50.8mm

Tensile Strength (Mpa):650Mpa min

Yield Strength (Mpa):515Mpa min

Elongation in 2 in. (50 mm):25% min

Reduction of Area:40% min

 

Mill′s test certificate:

EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.