
Packaging Details
Export Standard packing
Delivery Time
5-25 days,depend on the actual quantity and stock situation.
We are the manufacturer! We give you best prices, qualtiy and servise as always. Contact us, let’s talk more!
Tolerance | a) Outer Diameter: +/- 0.2mm b) Thickness: +/- 0.02mm c) Length: +/- 5mm |
Surface | Picked, polished |
Specification | 1).Heat exahanger tube for petrochemical,chemical and ocean
development 2).Industrial furnace and heater tubes 3).for gas turbine and prochemical processing 4).Condenser tubes,sulfuric and phosphoric acids tubes,API tubing 5).Construction and ornament 6).Acid production,waste incineration,FGD,paper processing industrial etc |
Material | Alloy : Alloy 20/28/31; Hastelloy: Hastelloy B / B-2/B-3/C22/C-4/S/
C276/C-2000/G-35/G-30/X/N; Haynes: Haynes 230/556/188; Inconel: Inconel 100/600/601/602CA/617/625713/718738/X-750,Carpenter 20; Incoloy: Incoloy 800/800H/800HT/825/925/926; GH: GH2132,GH3030,GH3039,GH3128,GH4180,GH3044 Monel: Monel 400/K500 Nitronic: Nitronic 40/50/60; Nimonic: Nimonic 75/80A/90 ; Nickle: Nickle 200/201; 600 series: 13-8ph,15-5ph,17-4ph,17-7ph(630,631),660A/B/C/D, Duplex: 2205(UNS S31803/S32205),2507(UNS S32750),UNS
S32760,2304,LDX2101.LDX2404,LDX4404,904L Others: 254SMo,253Ma,F15,Invar36,1J22,N4,N6 etc |
Delivery conditions | Cold Drawn and annealed |
Note | We can produce other standard as the customers’ requirement. |
Packing:
Export Standard packing with woven cloth, carton/strong plywood
case/woden box for safety
Bar &forgings,Pipes &pipe fittings, Sheet,Strip: Packed in
Nylon Poly cloth first,then woden box if needed.
The goods can also be packed as the clients' demand.
Delivery time:
If we have stocks for your demanded size, we can deliver within 3 days.
Chemical Composition
GradeC | C | Si | Mn | P | S | Ni | Cr | Mo | N |
201(1Cr17Mn6Ni5N) | ≤0.15 | ≤1.0 | ≤5.5 | ≤0.06 | ≤0.03 | 3.5-5.5 | 16.0-18.0 | — | ≤0.25 |
202(1Cr18Mn8Ni5N) | ≤0.15 | ≤0.07 | ≤7.5 | ≤0.06 | ≤0.03 | 4.0-6.0 | 17.0-19.0 | — | ≤0.25 |
3040Cr18Ni9) | ≤0.08 | ≤0.07 | ≤2.0 | ≤0.04 | ≤0.03 | 8.0-11.0 | 18.0-20.0 | — | — |
3040Cr18Ni9) | ≤0.08 | ≤0.07 | ≤2.0 | ≤0.04 | ≤0.03 | 8.0-11.0 | 18.0-20.0 | — | |
304L(00Cr18Ni10) | ≤0.03 | ≤0.07 | ≤2.0 | ≤0.04 | ≤0.03 | 8.0-11.0 | 18.0-20.0 | — | — |
316(0Cr17Ni12Mo2) | ≤0.08 | ≤0.07 | ≤2.0 | ≤0.04 | ≤0.03 | 11.0-14.0 | 16.0-18.0 | 2.0-3.0 | — |
316L(0Cr17Ni14Mo2) | ≤0.03 | ≤0.07 | ≤2.0 | ≤0.04 | ≤0.03 | 11.0-14.0 | 16.0-18.0 | 2.0-3.0 | — |
321 | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.04 | ≤0.03 | 9.0-12.0 | 17.0-19.0 | Ti≥5xC | |
409 | ≤0.08 | ≤1.0 | ≤1.0 | ≤0.04 | ≤0.03 | ≤0.5 | 10.5-11.7 | Ti6xC%≤0.70 | |
409L | ≤0.03 | ≤1.0 | ≤1.0 | ≤0.04 | ≤0.03 | 0.5 | 10.5-11.7 | Ti8xC%≤0.70 | |
430 | ≤0.12 | ≤1.0 | ≤1.0 | ≤0.04 | ≤0.03 | 16.0-18.0 |
duplex 2205 2507 stainless steel pipes
1)Size and type:
Hexagon Bolt: M6-M64 full thread or half thread
Hexagon Nut: M3-M64
Threaded Rod:4-2000mm
Plain washers:M3-M64
And heavy hex bolts and nuts with all sizes
2)Treatment: cold forging
1. Materials option: Stainless Steel C276, 904L, 304, 304L, 310S, 316, 316L, 321, 317L, 2507, 2205, 254SMO, AL6XN, 1. 4501, 1. 4529.
Super duplex stainless steel F55, F51, F53 HastelloyB & C, Inconel, Incoloy etc.
2. Standards: GB, DIN, JIS, AISI/ASTM/ANSI/AMSE and BS EN, etc.
3. Packing: Cartons then pallet, or wooden box, or by clients' requirements.
4. Exported countries: United States, Germany, Saudi Arabia, South Korea, etc.
5. factory price, accept small order and short delivery time1
All of our orders will be inspected by our QC team. We will check
the quality during the production time .Also check the quality
before shipping .
1.Before production, we will use spectrometer to test raw material
to prevent mistakes
2.Every step QC department will record ,such as raw material
cutting dimension, semi-finished product size, quantity , finished
item detailed size
3.Before delivery ,detailed inspection report of finished products
will present .
4. Beside size, we will check 10% to 20% of total quantity products
whether have thread broken ,greasy, marking.packing ect.
5.Before delivery ,we will provide our mill test certificate
together with inspection report.
6.Our mechanical property always shows tensile strength ,yield strength ,elongation,hardness, if you need more, just let us know in advance.
TOBO STEEL GROUP CHINA
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:
(seamless pipe / welded pipe / square pipe / rectangular tube,duplex stainless / inconel tube)
(seamless pipe / ERW / SSAW / LSAW / UOE / hollow section pipe / Galvanized Pipe)
(line pipe,water pipeline,gas pipeline,oil pipeline)
(copper tube/titanium tube/aluminium tube/nickel alloy )
(round bar/angle steel /flat steel/channel steel/steel wire)
(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)
(DIN flange/ AISI flange/blind flange/welding flange/stainless flange/slip on flange)
(stainless steel/carbon steel/alloy steel/galvanized steel/aluminium )
(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