China Nickel Alloy Pipe manufacturer


TOBO Alloy Group is a mature, steady and energetic high-tech company, specializing in manufacture of high-temperature alloys and corrosion resistant alloys, such as Hastelloy, Haynes, Monel, Inconel, Incoloy and nickel.


June 16, 2022

Inconel Alloy Steel Flange ASTM AB564 NO6625 Alloy 625s Weld Neck Flanges

Inconel Alloy Steel Flange ASTM AB564 NO6625 Alloy 625s Weld Neck Flanges
Company Introduce
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.


Flange Type

Slip-on Flange / Blind Flange/ Reducing Flange / Welding Neck Flange / Orifice Flange / Lap Joint Flange /

Threaded Flange / Socket Flange


Grade Cr Ni Cu W Si Mn Mo N P Max S Max C Max Fe
S32760 25.5 6.4 3.5 0.75 1.00 1.00 3.5 0.25 0.030 0.010 0.030 Bal

Mechanical Properties


Grade UTS N/mm2(min) 0.20% Proolf(min) Elong%(min) Hardness HB (max) PREN
S32760 750 550 25 270 40


Related Material



Carbon steel(ASTM A105,A350LF2,A350LF3,)

Stainless steel(ASTM A182 F304, F304L,F316,F316L,F321,

F347,F310F44F51,A276 S31803, A182,

F43, A276 S32750,A705 631,632,A961, A484,

Alloy steel(ASTM A694 F42,F46,F52,F56,F60,F65,F70, A182

T91 (P91)


Standard DIN,EN,ASTM,BS,JIS,GB,ASME(ASME16.9/16.20)
Application Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding etc



Nickel Alloy

· ASTM / ASME SB 336

· UNS 10276 (HASTELLOY C 276 )

· UNS 2200 (NICKEL 200 )

· UNS 2201 (NICKEL 201 )

· UNS 4400 (MONEL 400 )

· UNS 8020 (ALLOY 20 / 20) CB 3

· UNS 8825 INCONEL (825 )

· UNS 6600 (INCONEL 600 )

· UNS 6601 (INCONEL 601 )

· UNS 6625 (INCONEL 625 )

· UNS 5500(MONEL K500)

· UNS 8800(INCONEL 800)

· UNS 8810(INCONEL 800H)





1. Are you trading company or manufacturer ?

We are manufacturer ,You can see the Alibaba certification.

2. How long is your delivery time?

Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

3. Do you provide samples ? is it free or extra ?

Yes, we could offer the sample for free charge but need pay the cost of freight.

4. What is your terms of payment ?

Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shipment.


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