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ASTM A789 UNS S31803 Duplex Stainless Steel Pipe Chemical composition of S31803 duplex stainless steel tube C Si Mn P S Ni Cr Mo N ≤0.03 ≤1.00 ≤2.00 ≤0.03 ≤0.02 4.5-6.5 21.0-23.0 2.5-3.5 0.08-0.20 Diameter 6mm~860mm Wall Thickness 0.5mm~80mm Length Any length between 1~15 meters, will be customized Standard ASME SA213, A312, A269, A688, A789, A790, EN 10216-5 etc. Surface Pickled surface, or bright annealed surface, will be customized Other Materials 304, 304L, 316, 316L, 317

ASTM /ASME A789/ SA 789 Duplex and Super Duplex Steel Products The duplex material is a kind of ferrite - austenitic duplex stainless steel,which is integrated conducive properties both of ferrite and austenitic and provided with higher intensity as well as tenacity. Available Size: O.D 6-219.1mm W.T 0.5-12.7mm L 20 meter Max Available Specification: ASTM /ASME A789/SA789 ; ASTM /ASME A790/SA790 Delivery Condition: 1.Annealed and Pickled 2.Bright and Annealed 3.Annealed and

TORICH JIS G3459 Seamless and Welded Stainless Steel Tube Austenitic and Ferritic Seamless and Welded Tubing Material: SUS 304 TP, SUS 304 HTP, SUS 304 LTP, SUS 316 TP, SUS 316 HTP, SUS 316 LTP, other material is also available. Size Range: O.D.: 3.2 - 200 mm W.T.: 0.5 - 30 mm Length: As per client requested. Chemical Composition Grade C Si Mn P S Ni Cr Mo SUS 304 TP 0.08 max 1.00 max 2.00 max 0.040 max 0.030 max 8.00-11.00 18.00-20.00 --- SUS 304 HTP 0.04-0.10 0.75 max 2.00

15CrMo asm sa789 duplex stainless steel tube Applications: For chemical , boiler industry, construction Technique: Cold worked and hot worked Alloy or not: Alloy Secondary or not: Non-Secondary Steel Grade/Steel Material: Material 200 series: 201, 202 300 series: 304, 304L, 304H, 310S, 316, 316L, 317L, 321,310S,309S,2205,2507,2520 400 series: 410, 410S,420, 430, 431, 440A,904L Size range: O.D. 8-530mm W.T. 0.5mm-30mm Length max 12000mm Characteristic: Good concentricity Good

ASTM A790 304 / 304L Duplex Stainless Steel Tube Product Name: ASTM A790 304 / 304L Duplex Stainless Steel Tube Standard: ASTM A790 Material: SS201/301/302/321/304/304L/314/316/316L/310/310S/430 Duplex UNS S31803/S32205/S32750/S32760 Etc. Size Range: O.D.: 6mm - 630mm W.T.: 0.5mm - 59.54mm Length: As per client requested. Application:Railings, Balustrade, Furniture, Fence, Decorations, Constructions, Food industry, etc. Chemical Composition,% ASTM / UNS C (max) Si (max) Mn

DN200 ASTM A790 F51 / F55 / F53 / F60 Duplex Stainless Steel Tube Product Name: DN200 ASTM A790 F51 / F55 / F53 / F60 Duplex Stainless Steel Tube Standard: ASTM A790 Material: SS201/301/302/321/304/304L/314/316/316L/310/310S/430 Duplex UNS S31803/S32205/S32750/S32760 Etc. Size Range: O.D.: 10.3mm - 1219mm W.T.: 1.24mm - 59.54mm Length: As per client requested. Application:Railings, Balustrade, Furniture, Fence, Decorations, Constructions, Food industry, etc. Chemical

Super Duplex Pipes S32760 Duplex Stainless Steel Tube Product Name: Super Duplex Pipes S32760 Duplex Stainless Steel Tube Standard: ASTM A789 A790 Material: SS201/301/302/321/304/304L/314/316/316L/310/310S/430 Duplex UNS S31803/S32205/S32750/S32760 Etc. Size Range: O.D.: 6.0 - 630 mm W.T.: 0.5 - 45 mm Length: As per client requested. Application:Railings, Balustrade, Furniture, Fence, Decorations, Constructions, Food industry, etc. S32760 Chemical Composition,% C Mn P S Si Ni

ASTM A789 UNS S32750 SA790 S32750 Duplex Stainless Steel Tube Product Name: ASTM A789 UNS S32750 SA790 S32750 Duplex Stainless Steel Tube Standard: ASTM A789 A790 Material: SS201/301/302/321/304/304L/314/316/316L/310/310S/430 Duplex UNS S31803/S32205/S32750/S32760 Etc. Size Range: O.D.: 6.0 - 630 mm W.T.: 0.5 - 45 mm Length: As per client requested. Application:Railings, Balustrade, Furniture, Fence, Decorations, Constructions, Food industry, etc. Chemical Composition,%

Exhaust Steel Tube Welded Stainless Steel Tube SUS409L, SUS439, SUS436L, SUS346S, SUS304 & SUS429M Grade: 310 309 309L 301 304 409L 346 410 429 439 441 444 436 etc Wall thickness: 1.2 ,1.5mm upon request. Diameter : 30-60mm Length: Upon request Application :for automotive exhaust system exhaust Steel Tube(muffler ,tail pipe, branch pipe ,catalytic converter) Produce method: longitudinal seam welded The tubes as per ASTM 269 EN10217-7 EN10296-2 . Deminsion mm OD WT 38 1 38 1.2