Steet Flanges, Duplex Material, A182 F51 A182 F60 F53 (UNS S32750) B16.5

Steet Flanges, Duplex Material, A182 F51 A182 F60 F53 (UNS S32750) B16.5

Detailed Product Description

Carbon steels:

• A105, A266 Cl1 to Cl4, SA765 Gr.2
• A372 Gr.A / Gr.B
• A350 LF2 Cl1 to Cl3 for low temperature service
• A516 Gr.60 and Gr.70
• S45C
• A738C / S355J2 / 1.0577

Alloy steels (for machine building)

• 42CrMo4 (Q+T) / AISI 4140 / DIN EN 1.7225
• 25CrMo4 /AISI 4130 / DIN EN 1.7213
• 34CrNiMo6 /AISI 4340/ DIN EN 1.6582
• AISI 8660 Tripel Alloy Steel

High strength /high yield carbon steels

• A694 F42, F45, F52, F55, F60, F65, F70

Austenitic stainless steels

• A182 F304 / 304L (UNS S30403), F310 (UNS S31000)
• A182 F316/316L (UNS S31603), F316Ti, F317/317L (UNS S31703)
• A182 F321 (UNS S32100), F347 (UNS S34700)
• A182 F44 (254SMO), 904L (UNS N08904)
• 17-4 PH, 15-5 PH (SUS 630)

Ferritic stainless steels

• A182 F429, F430, F440A

Martensitic stainless steels

• A182 F6a, A182 F6NM

Low alloy steels

Ferritic alloy steel forgings for high-pressure and high-temperature parts, such as boilers and pressure vessels.

• A182 / A336 F1, F5, F9, F91, F92
• A182 / A336 F11, F12, F22, F23
• A508 Cl.2 / Cl.3

Duplex and superduplex

• A182 F51 (UNS S31803), A182 F60, F53 (UNS S32750)

Nickel alloys

• Alloy 20, Alloy 59, Alloy 400, Alloy 625, Alloy 800/800H/800HT, Alloy 825

For Copper Alloys, Aluminum and Titanium

Note: EN/DIN Norms are not mentioned in this survey as there is no such thing as an equivalent matching chemical composition 100%.

A508 Gr.3 Cl.1 might be used for the German WB36. A350 LF2 could be used instead of P280GH.

In every case the proper ASTM/ASME/AISI material grade has to be discussed.

     TOBO GROUP sales head offce in Shanghai. 

     We are one of the Professional manufacturers Exporter  Pipeline products  in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area of 6,8,000square meters, existing 260 workers and 45 technicians. 

      We have five branch factories which can supply the best quality pipes, tubes, fittings flanges and related accessories. Now, it owns a number of advanced pipe production equipments, metal, forging, machining, cold forming, hot extrusion, such as heat treatment process, producing 60, 000 tons of pipe fittings. Company with a variety of detection devices, such as nondestructive testing, chemical analysis, metallographic examination, physical experiments. The technical is very strength, our main products contain fittingsforged socket welding fittings and threaded fittings, pipe weld and the materials of the products contain stainless steel ,duplex-stainless steel alloy steel.

       In addition, we are authorized by more than 120 top-class mills from South Korea,Japan and China like JFE,SUMITOMO,POSCO,BAOSTEEL, TISCO,LISCO,.TPCO,HENGYANG VALIN and so on .

Our main products as follows:

• Stainless steel pipe & tube

(seamless pipe / welded pipe / square pipe /  rectangular tube,duplex stainless / inconel tube)

• Carbon / alloy steel pipe & tube

(seamless pipe / ERW / SSAW / LSAW / UOE / hollow section pipe / Galvanized Pipe)

• Tubing and casting

(line pipe,water pipeline,gas pipeline,oil pipeline)

• Special steel tube

(copper tube/titanium tube/aluminium tube/nickel alloy )

• steel bar 

(round bar/angle steel /flat steel/channel steel/steel wire)

• Pipe Fittings

(eblows, equal / reducing tees, concentric/eccentric reducers, caps, crosses, bends, dish end/end cup, stub ends, unions, couplings / hex couplings, swage nipples , nipples, hex. plug, sockolet, weldolet, thredolet, etc)

• Flange

(DIN flange/ AISI flange/blind flange/welding flange/stainless flange/slip on flange)

• steel sheet / coil

(stainless steel/carbon steel/alloy steel/galvanized steel/aluminium )

• Valve

(ball valve/gate valve/butterfly valve/globe valve/swing check valve/ check valve) 

      In order to comply with the global modernization services development trends and eliminating the varieties distress of the global enterprise‘s purchase in the consumables.. We coordinate the pressure pipe manufacturer which with the scale of production,quality control and high cost performance (has passed ISO 9001 quality series attestation, ccs, DNV,PED/97/23/EC,AD2000-WO,special equipment manufacturing license,ASME-SA182.through a variety of effective assort mechanism to make up the shortage of supply and Post-processing of VAT enterprise, and to supply high quality pipe fittings, because of the superior quality and good service, we have established long term business cooperation with more than 60 countries and areas,which covers Europe, Africa, South America, North America, Middle East, Taiwan and South East Asia and so on.

      With many years effort and support from our valuable customers, these products have obtained a big market share in the world. 

      Our business principle is "Superior quality, Competitive price, Timely delivery and Considerate service " Standing to the principle of “Enterprises focus on the core business”, TOBO will actively promotes the globalization of business strategy approach, using advanced supply chain management technology to service for clients with higher quality and more competitiveness ‘ s products. At the same time, we sincerely reply your inquiry, honesty waiting for your visiting and wish to have cooperation with you at the any time. We welcome all the customers to contact us for more information. We assure you, with our technical knowledge and experience, our company will be one of your Stable, Continuate business parters in China.

 info@tobo-group.com