ASME SA789 S31803 Duplex Stainelss Steel Tubes

Quick Details

• Standard: ASTM, AISI, EN, GB
• Place of Origin: CHINA
• Brand Name: TOBOGROUP
• Type: Seamless
• Steel Grade: S31803
• Certification: ISO
• Thickness: 1mm~25mm
• Outer Diameter: 8mm~324mm
• Process: cold drawn /cold rolling
• Finish: Annealed & Pickled, Bright Annealing, Polished

Packaging & Delivery

ASME SA789/ASTM A789 Duplex S31803 stainless steel seamless tubes

01). Commodity name: Austenitic-Ferritic Stainless steel

02). Process methods: cold dawning, cold rolling

03). Surface condition: annealed and pickled, grey white (polished)

04). Delivery conditions: Solution annealed, pickled, grey white, with plain ends/bevel edges ends

05).Standards and steel grades:
ASTM A790,ASTM A789

06). Size:
A).Out diameter: ANSI 1/8-12(10.mm-630mm).
B).Wall thickness: ANSI 10S-160S (0.9mm-30mm)

07). Length: Max.15 meters

08). Delivery conditions: solution annealed, pickled, greys white, with plain ends

09). Applications: petroleum, chemical industry, chemical fiber, smelt, medical machinery, papermaking,
Heat preservation and refrigeration, mechanical equipment, food, electricity, water conservancy,
architecture, aerospace, navigation shipbuilding, environmental protection and boiler heat exchanger

10).Packing: in seaworthy wooden cases or in bundles

11). Delivery date: Min. 45 days.

12). Certificates: ISO9001:2000 quality system. BV, TUV, LLOYDS, DNV, SGS, etc. the third party inspection is available

Tobo Pipeline Equipments(Shanghai)Co., Ltd., is located in Shanghai, we are one of the biggest manufacturers Pipeline products in China. We are intelligent entity specializing in developing, manufacturing and selling pressure pipe units. The main products contain flanges, elbows, tees, reducers, bends, stub ends, caps, forged socket welding fittings and threaded fittings and the materials of its products contain carbon steel (A105, A106, 20#, 20G, Q235, 16Mn), stainless steel (304, 304L, 316, 316L, 1Cr18Ni9Ti) and alloy steel(12Cr1MoV, Cr5Mo, 10CrMo910, 15CrMo, ASTM A234 WP1, WP12, WP11, WP22). All products can be manufactured upon some standards such as American Standard ASME/ANSI and MSS, German Standard DIN, Chinese Standard GB/T, SH, HG, JB, SY and Japanese Standard JIS, while some non-standard products can be manufactured In addition, the insoluting joint developed and manufactured by our company can be widely applied to cathodic protection system of steeliness pipeline used in delivering oil, gas and water