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S355JR Large Diameter 4130 Alloy Tube / a335 p91 Alloy Steel Pipe
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Brand Name:TOBO
Model Number:TOBO-246
Certification:ISO9001:2008
Price:negotiable
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability:500 TON PER MONTH
Delivery Time:7-15 work days
Company Data
Verified Supplier
Contact Person
Joy Wang
Business Type:
Manufacturer Agent Importer Exporter Trading Company Seller
Officials:
2F,Building7,Baolong Center,No.689,Xiwang Road,Jiading District,Shanghai,201800,China
Quality:
Quality Certifitation Available
Visit Website
Product Details
Company Profile
Product Details
S355JR Large Diameter 4130 alloy tube manufacturers High Quality
a335 p91 alloy steel
Packaging & Delivery
Packaging Details
1.Wrapped in waterproof paper of steel pipe tube
2.Sackcloth with several steel strips of steel pipe tube
3.Cover cap of steel pipe tube
4. Wooden case of steel pipe tube
Delivery Time
Shipped in 35 days after payment
Aisi 4130/ Aisi 4140 Seamless Alloy Steel Pipe With Thin 32mm/25CrMo4 seamless thick wall alloy steel pipe
A519 Seamless Steel Pipe Tube
Chemical Composition:
Standard | Steel Grade | C(%) | Si(%) | Mn(%) | S(%) | P(%) |
| A519 | 1010 | 0.05-0.15 | 0.15-0.35 | 0.3-0.6 | ≤0.050 | ≤0.040 |
| 1020 | 0.15-0.25 | 0.15-0.35 | 0.3-0.6 | ≤0.050 | ≤0.040 | |
| 1045 | 0.43-0.50 | 0.15-0.35 | 0.6-0.9 | ≤0.050 | ≤0.040 | |
| 4130 | 0.28-0.33 | 0.15-0.35 | 0.4-0.6 | ≤0.040 | ≤0.040 | |
| 4135 | 0.32-0.39 | 0.15-0.35 | 0.6-0.9 | ≤0.040 | ≤0.040 | |
| 4140 | 0.38-0.42 | 0.15-0.35 | 0.7-1.0 | ≤0.040 | ≤0.040 |
Other Specification:
| End Shape | Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's requirements | |
Surface Treatment | Oiled, Galvanized, Phosphate etc | |
| Technique | Cold drawn & cold rolled | |
| Application | 1. Automotive and mechanical pipes | |
| 2. Petroleum cracking pipes | ||
| 3. High Pressure Boiler Pipe | ||
| 4. Low and middle pressure fluid transportation pipeline | ||
| 5. Chemical fertilizer equipment pipes | ||
| 6. Heat exchanger pipes | ||
Delivery Conditions | 1. BK (+C) | No heat treatment after last cold forming process. |
| 2. BKW (+LC) | After last heat treatment there is a light finishing pass (cold drawing) | |
| 3. BKS (+SR) | After the final cold forming process the tubes are stress relieve annealed. | |
| 4. GBK (+A) | After the final cold forming process the tubes are annealed in a controlled atmosphere. | |
| 5. NBK (+N) | After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere. | |
| Package | 1. Bundle Packing. | |
| 2. Plain end or vanished as per customer's request. | ||
| 3. Wrapped in waterproof paper. | ||
| 4. Sackcloth with several steel strips. | ||
| 5. Pack in heavy tri-wall boxes. | ||
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Application
Our Seamless Steel Pipe are capable of making all of the following products :
| Fuel injection Pipe, Oil flow pipeline | Automobile and motorcycle Shock Absorber Pipe |
| Seat lifter Pipe | Hydrau-cylinder Pipe |
| Bicycle frame steel pipes | Mechanical steel pipes for auto and motor parts |
| Auto and Motorcycle Parts | Exhaust Pipe for Generator |
| High Heels Steel Pipes | Campanula Seamless Steel Pipe |
| Bike and Bicycle Frame | Hydraulic System(Oil Pipeline, Motor Engine Pipe) |
| Sewing machine and textile machine parts | Air conditioning fitting |
| Gas oil burner pipe | Oil pipe drilling |
| Auto and motor pipe fittings | Gas Spring pipe,motor casing pipe |
Related Products
| item | material | standard | specification (OD*WT)mm | usage |
| alloy pipe | Cr5Mo. 15CrMo | GB5310-95 GB9948-88 | 16-824*2-100 | The seamless steal pipes features resistance to high pressure, high/low temperature and corrosion and is used in the industries of petroleum, chemical engineering and. Electric power as well as boiler |
| 13CrMo44 | ASTMA335/A335M | |||
| 12Cr1MoV P22 | ASTMA213/213M | |||
| T91,P91,P9, | DIN17175-79 | |||
| T9 Wb36 | JISG3467-88 | |||
| JISG3458-88 | ||||
| High-pressure boiler pipe | 20G,A106, | GB5310-95 | 14-630*2-80 | Temperature-resistant seamless steel pipe far high-pressure boiler |
| ST 45 | ASTM A 106-99 | |||
| DIN17175-79 | ||||
| Seamless pipes for petroleum | 20, 12CrMo, | GB9948-88 | 10-530*1.5-36 | Boiler pipes for refinery, heat-exchanging pipes,seamless steel pipes for pipeline |
| 15CrMo | ||||
| High-pressure Seamless pipes for fertilizer making equipment | 20, 16Mn, | GB6479-2000 | 18-530*3-40 | Fertilizer making equipment and pipe line |
| Q345 | ||||
| Low and medium-pressure boiled pipe | 10,20 | GB3087-1999 | 10-530*2-40 | Over-heat pipe for low and medium pressure boiler,boiling water pipe, locomotive smoke pipe(big and small) |
| Fluid pipe | 20, Q345 | GB/T8163-1999 | 8-630*1.0-40 | Fluid feeding |
| Structural pipe | 20, Q345 10, | GB/T8162-1999 | 6-1020*1.5-100 | For common structure |
| 20,35,45, | ||||
| 16Mn,Q345B | ||||
| Line pipe | Gr.B | API | 60-630*1.5-40 | Carrying gas, water or oil in the industries of petroleum and natural gas |
| Hydraulic prop pipe | 27SiMn | GB/T17396-1998 | 70-377*9-40 | Hydraulic support and prop |
4.steel pipe structure picture and weight counting method as follow:
S355JR Large Diameter 4130 alloy tube manufacturers High Quality a335 p91 alloy steel pipe price per ton
5.Production Line & Process & Packing about our product
About Packaging.
1. by bundles, each bundle weight under 3 tons, for small outer
diameter seamless steel pipe, each bundle with 4 - 8 steel strips.
2. after making by bundle, covered with Polyethylene waterproof
cloth.
3. make black paints painting on each pipe, then make bundles
What is our factory product range?
We are specialize in stainless steel tube/pipe, plate,elbow,
fittings,coil, sheet etc
How to order?
Please send us your purchase order/specific inquiries by Email or
Fax and Proforma Invoice will be sent back according
to your order. Besides, following information will be needed:
1 .Product information: Quantity, Specification(type of stainless
steel pipe/tube such as round, square, rectangle or oval,
dimension,such as diameter, length, width, thickness, etc.)
2 .Delivery time required & packing requirement
3 .Shipping information: Company name, Address, Phone number,
Destination seaport/airport.
What are the trade terms we can be accepted?
EXW, FOB, CFR, CIF.
What is the whole process for doing business with us ?
1. Please provide details products information you need.
2. If price acceptable and sample needed, sample can be customized
via customers' requirement and be sent immediately.
3. If sample approved and bulk production required for order,
proforma Invoice will be sent and products fabricating will be
arranged at once when 30% deposit received.
4. Products photos, packing details, and will be sent to customers
after products finished. Shipment will be arranged after the
balance payment paid.
Company Profile
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:
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
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