ASTM A249 309s / 309SNb Ss Tube For Boiler
Grade 309S stainless steel has high corrosion resistance and strength compared to 304 stainless steel. The following datasheet gives an overview of grade 309 stainless steel.
1) Grade: 304, 304L, 316, 316L, 321L, 317, 317H, 321, 321L, 310s etc
2) Standard: ASTM A312, ASTM A213, ASTM A269, ASTM A511
3) OD: 6mm-830mm WT: 0.5mm-50mm
4) Processing Method: Cold Drawn, Cold Rolled, Hot Rolled
5) Length: Max. 13m, or according to the clients' specific demands
6) Surface treatment: 2B, BA
7) Ends: Plain ends, or Bevelled ends
8) Packing: Each in PVC bags, bundles with knitted plastic bag, wooden cases or according to customers' request
9) Test: Eddy current / hydrostatic/ Ultrasonic/ Intergranular Corrosion, or according to customers' request
he following table shows the chemical composition of grade 309S stainless steel.
Product Application: The products are widely used in fertilizer, petroleum, central-station, boiler, power station, shipping military, chemical industry, environment protection, traffic, metallurgy and mine, printing and dyeing, food industry, medical equipment, and so on.
Any of your inquiries would be highly appreciated. We are devoted to offering all our clients high quality products with the most competitive prices.
|Description||309S stainless steel pipe, steel pipe, stainless steel tube, seamless stainless steel pipe|
|Standard||ASTM A213, A312, ASTM A269, ASTM A778, ASTM A789, DIN 17456, DIN17457, |
DIN 17459, JIS G3459, JIS G3463, GOST9941, EN10216, BS3605, GB13296
|C≤ 0.08, Mn≤ 2.00, Si≤ 0.75, P≤ 0.045, S≤ 0.030, Ni12.00~15.00, Cr22.00~24.00, Mo≤ 0.75|
|Pickled & Annealed & Polish|
|Sizes||O. D.||6mm~2500mm (1/8' ' ~100' ' )|
|W. T.||Sch5X, Sch10, Sch20, Sch30, STD, Sch40, Sch60, Sch80, Sch120, Sch160, SchXXS|
|Length||6m, 5.8m, 4m or as your requirement|
|Advantages||1. Payment terms: T/T, L/C, Western Union|
|2. Fast delivery: products in stock or according to the order quantity.|
|3. Mill Test Certificate is supplied together with shipment, Third Part Inspection is acceptable,|
|Package ||Export standard package for wooden box, bundled or requirement|
|Application||Petroleum, Heat Exchanger, Chemical industry, Fluid Transportation, Constructions|
|Contacts||If you have any questions, please feel free to contact me.|