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Certification : AISI, ASTM
MOQ : 50
Price : 3.21
Material Grade : 304 / 304L / 304H
Shape : Round
Technique : Hot Rolled
Surface Treatment : Pickling
Outer Diameter : 6-630mm
Wall Thickness : SCH5 SCH10 SCH40 SCH80 SCH160
Length : 6m
Chromium Content : 18.0-20.0%
Nickel Content : 8.0-10.5%
Carbon Content : ≤0.08%
Manganese Content : ≤2.0%
Silicon Content : ≤0.75%
Tensile Strength : 515 MPa min
Yield Strength : 205 MPa min
Elongation : 40% min
AISI 304 stainless steel (UNS S30400) is the most widely used stainless steel, containing 18-20% chromium and 8-10.5% nickel. Also known as 18-8 stainless steel, SS 304 is non-magnetic under annealing conditions but may become weakly magnetic after cold working processes.
Key Features: Excellent atmospheric corrosion resistance, superior oxidation resistance, widely used as standard food grade stainless steel in the food industry.
| Grade | C | Mn | Si | P | S | Cr | Ni | N |
|---|---|---|---|---|---|---|---|---|
| 304 | ≤0.08 | ≤2.0 | ≤0.75 | ≤0.045 | ≤0.030 | 18.0-20.0 | 8.0-10.5 | ≤0.10 |
| 304L | ≤0.030 | ≤2.0 | ≤0.75 | ≤0.045 | ≤0.030 | 18.0-20.0 | 8.0-12.0 | ≤0.10 |
| 304H | 0.04-0.10 | ≤2.0 | ≤0.75 | ≤0.045 | ≤0.030 | 18.0-20.0 | 8.0-10.5 | ≤0.10 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness Rockwell B (HR B) max | Hardness Brinell (HB) max |
|---|---|---|---|---|---|
| 304 | 515 | 205 | 40 | 92 | 201 |
| 304L | 485 | 170 | 40 | 92 | 201 |
| 304H | 515 | 205 | 40 | 92 | 201 |
Our company is a professional stainless steel seamless tube manufacturing enterprise located in Wuxi city, China's stainless steel material distribution center. Situated just 100 kilometers from Shanghai port, we benefit from convenient transportation access.
We specialize in the sales and production of high-temperature (nickel base) alloys, austenitic and duplex steels, urea grade stainless steel, super stainless steel, and other specialized steel products including tubes, coils, pipe fittings, and flanges.
Production Capacity:
We produce according to GB, ASTM, JIS, DIN and other international standards, manufacturing stainless steel seamless pipes from φ6 to φ762×0.5-70mm and welded pipes from φ15 to φ2200×0.5-80mm, along with pipe fittings and related products.
Our main grades include TP321, TP316Ti, S32205, TP347H, TP316L, TP310S, TP304, TP304L, 321, S32750, 904L, C276, 254SMO and other specialized alloys.
With modern technology and equipment, and the introduction of foreign advanced technology, we continuously strive for excellence and maintain our position as one of the most competitive enterprises in the industry.
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304 Stainless Steel Hollow Tube with Diameter 114 - 603mm and 6m Length Using Hot Rolled Technique Images |