Product Name: Stainless Steel Rod
Material: 309S
Shanghai Century Dongrui Steel Co., Ltd. is a manufacturer and sales of stainless steel, special steel plate, super stainless steel, titanium and nickel alloys, aviation aluminum alloys, special alloy steel bar, Copper and so on. The company's manufacturing & processing & warehouse premise is in Wuxi City, Jiangsu Province, and the company's trading office is in Shanghai City, both two sites with convenience transportation and strong growth.
The stainless steel factory has introduced international advanced complete sets of welded pipe lines, production technology and equipment. Including cage forming, multi-cathode welding, mirror polishing inside and outside, etc. The finished products comply with the Chinese GB/T12771, the national standard ISO, the German standard DIN, the American standard ASTM, the Japanese standard JIS, and the European IDF standard. The range of varieties includes: Outer diameter: φ 6mm-φ 2023mm, wall thickness: 0.2mm-50mm, materials are 201, 202, 304, 321, 316L, 310S, 316 and other specifications.
Due to their high chromium and nickel content, Alloys 309 and 309S are highly corrosion resistant, have outstanding resistance to oxidation, and excellent heat resistance while providing good strength at room and elevated temperatures. The only significant difference between 309 and 309S is the carbon content. Alloy 309S has a much less carbon composition which minimizes carbide precipitation and improves weldability.
AISI Chemical composition table
|
|||||||||
|
C
|
Si
|
Mn
|
P
|
S
|
Ni
|
Cr
|
Mo
|
Cu
|
304
|
<0.08
|
<1.0
|
<2.0
|
<0.035
|
<0.03
|
8-10
|
17-19
|
-
|
-
|
304L
|
<0.03
|
<1.0
|
<2.0
|
<0.04
|
<0.03
|
9-13
|
18-20
|
-
|
-
|
304HC
|
<0.06
|
<1.0
|
1.2-1.8
|
<0.035
|
<0.03
|
8-11
|
17-19
|
-
|
2-3
|
316
|
<0.08
|
<1.0
|
<2.0
|
<0.04
|
<0.03
|
10-14
|
16-18
|
2-3
|
-
|
316L
|
<0.03
|
<1.0
|
<2.0
|
<0.04
|
<0.03
|
12-15
|
16-18
|
2-3
|
-
|
310S
|
<0.08
|
<1.5
|
<2.0
|
<0.04
|
<0.03
|
19-22
|
24-26
|
-
|
-
|
321
|
<0.08
|
<1.0
|
<2.0
|
<0.045
|
<0.03
|
9-13
|
17-19
|
-
|
-
|
301
|
<015
|
<1.0
|
<2.0
|
<0.04
|
<0.03
|
>7
|
16-18
|
-
|
-
|
302
|
<0.15
|
<1.0
|
<2.0
|
<0.04
|
<0.03
|
>8
|
17-
|
-
|
-
|