304 stainless steel flat bar is an excellent candidate for most processing techniques as well as both indoor and outdoor applications. This product has a semi-smooth, dull grey finish and sharp defined edges with accurate dimensions throughout length. 304 stainless steel is a high strength material with excellent corrosion resistance making it ideal for shelves, brackets, bracing, sculptures, and other architectural uses. Also found within the food and beverage industry, aerospace applications, and chemical processing. ASTM A276-10 is the standard specification for structural stainless steel.
CHEMICAL COMPOSITION
Element | Percentage |
C | 0.08 max |
Fe | 66.34 - 74 |
Mn | 2 max |
Ni | 8 - 10.5 |
P | 0.045 max |
S | 0.03 max |
Si | 1 max |
Cr | 20 |
MECHANICAL INFORMATION
Imperial | Metric | |
Density | 0.289 lb/in3 | 8.0 g/cc |
Ultimate Tensile Strength | 73,200psi | 310 MPa |
Yield Tensile Strength | 31,200psi | 276 MPa |
Melting Point | 2,550 - 2,651°F | 1,400 - 1,455°C |
Temper | Annealed | |
Hardness Rockwell | B70 | |
Hardness Brinell | 123 |
304 Chemical composition: | ||||||
C | Si | Mn | Cr | Ni | S | P |
≤0.07 | ≤1.0 | ≤2.0 | 18.0~20.0 | 8.0~11.0 | ≤0.03 | ≤0.035 |
mechanical properties: | ||||||
Tensile strength σb (MPa) | Conditions yield strength 0.2 sigma (MPa) | Elongation δ5 (%) | Section shrinkageψ (%) | Hardness | ||
520 | 205 | 40 | 60 | ≤187HB ≤90HRB ≤200HV |
C | S | Mn | P | S | Ni | Cr | Mo | |
201 | ≤0.15 | ≤1.00 | ≤5.5-7.0 | ≤0.060 | ≤0.030 | 3.50-5.50 | 16.00-18.00 | |
202 | ≤0.15 | ≤1.00 | ≤7.50-10.00 | ≤0.060 | ≤0.030 | 4.0-6.0 | 17.0-19.0 | --- |
304 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 8.00-11.00 | 17.00-19.00 | --- |
304L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 8.00-12.00 | 18.00-20.00 | --- |
316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 10.00-14.00 | 16.00-18.50 | 2 |
316L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 12.00-15.00 | 16.00-18.00 | 2 |
1) Fast delivery time.
2) High quality, quantity is with preferential treatment.
3) We can process to different finish you request.
4) Main distributor and gold supplier.
5) 800 Tons/Month, high production capability will short your wait time.
6) Tisco, Jisco, SPSS, QPSS, Baoxin, Baosteel and other famous brand.
7) Good quality with reasonable price.
8) Buyer's Specification Accepted.
9) Experienced R & D Department.
We are honored to offer you samples ( A4 paper size will be free)
Interleave paper, Waterproof paper,metal belt pack the sheet, wooden pallet.
Normally 7 day after deposit received or L/C at sight.