Specifications
Brand Name :
TOBO
Model Number :
Alloy 718
Certification :
SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED
Place of Origin :
China
MOQ :
1PC
Price :
Negotiation
Supply Ability :
100000PCS/MONTH
Delivery Time :
15 work days
Packaging Details :
Regular shipping packaging or depends on customer's requirement
Product Name :
Nickel Alloy Pipe
Material :
UNS N07718
OD :
16inch
Length :
6-12m
Features :
Good strength
MOQ :
1PCS
Usage :
Oil Pipe
Description

Good strength Alloy 718 (UNS N07718) 16 inch Seamless Steel Pipe 6-12m Nickel alloy pipe

Product Description

Key Features:

  • Good strength/ductility properties from sub-zero temperatures to over 750°C
  • Acceptable corrosion resistance and fatigue resistance in a wide variety of corrosive chemicals such as seawater and industrial acids
  • Non-magnetic and spark resistant
  • Excellent resistance to stress corrosion cracking, chloride stress corrosion & sulphide stress cracking
  • High fatigue strength in seawater

Applications:

  • Oil & Gas industry wellhead components, gate valves, choke stems, fasteners, packers, clamps, tubing hangers, downhole equipment
  • Power generation applications such as fasteners, turbines
  • Aerospace components
  • Nuclear power plant containment vessels, valves
  • Engineering applications between 750°C and cryogenic temperatures

Description:

Alloy 718 is a high-strength, corrosion-resistant nickel chromium alloy supplied in the hot worked, solution annealed and age hardened condition. The addition of Nb, Ti, Al and Ni form a series of precipitates during the controlled solution annealing and ageing process steps, resulting in a significant increase in strength and hardness compared with alternative nickel alloys. These tensile and creep rupture properties are maintained from cryogenic to elevated temperatures, making it suitable for applications between -250oC – 750oC.

Chemical Composition:

Cr Ni Mo Co Nb (+Ta) Ti V W Cu C Mn N Si P S Fe Al
Min 63.00 28.00
Max 34.00 0.30 2.00 0.50 0.024 2.50

Notes:

  1. Testing shall be carried out in accordance with ASTM A370 (tensile), ASTM E18 (hardness)
  2. Minimum properties quoted (tested at room temperature in a longitudinal direction)
  3. Testing performed on each melt of material per heat treatment batch
  4. Minimum lateral hole expansion of 0.015” (0.38mm)
  5. Macro-etching
  6. Microstructure certified free from acicular, secondary and laves phases
  7. Grain size determined to be equiaxed and predominantly ASTM3 or finer (ASTM E112 x100 magnification)

Product Name
Nickel Alloy Pipe
Material
Alloy400
Standard
ASTM, DIN,JIS,GB,EN
Grade
UNS NO4400
Brade
TOBO
Size
O.D 6-219mm; W.T:1-30mm
Chemical composition
Ni: 50~55% ; Cr:17~21% ; Fe: balance;Mo:2.8~3.3% ; Nb: 4.75~5.5% ; Co: ≤1.0% ; C≤0.08% ; Mn≤0.35% ; Si≤ 0.35% ; Cu≤0.3% ; Al: 0.2~0.8% ; Ti: 0.65~1.15% ; P≤0.015% ;
Density
8.24 g/cm3
Melting range
1260~1340℃
Characteristic as below
1.workability
2.High tensile strength,endurance strength,creep strength and rupture strength at 700℃.
3.High inoxidability at1000℃.
4.Steady mechanical performance in the low temperature.
5.Good welding performance.
Metallurgical structure
718 alloy is Austenitic structure, precipitation hardening generate "γ" made it excellent mechanical performance. G rain boundary generate "δ" made it the best plasticity in the heat treatment.
Corrosion resistance
718 alloy with extremely resistance to stress corrosion cracking and pitting ability in high temperature or low temperature environments, especially the inoxidability in the high temperature.
Application field
The elevated temperature strength, excellent corrosion resistance and workability at 700℃ properties made it use in a wide range of high requirement environments.
1.Steam turbine
2.Liquid-fuel rocket
3.Cryogenic engineering
4.Acid environment
5.Nuclear engineering

Spark resistant UNS N07718 6 - 12m Nickel Alloy Pipe / 16 inch Seamless Steel Tube

Our Service


Why Choosing Metal Industrial:
-Sufficient Forging, Heating, Machining Equipment
-In-house Inspection Instruments for Quality Controlling
-Competitive Price & High Quality Assurance
-Fast, Effective and Efficient Services
-Directly supplier of Danieli Metallurgical Equipment
-Experienced Professinonals on Communication.


Spark resistant UNS N07718 6 - 12m Nickel Alloy Pipe / 16 inch Seamless Steel Tube

Our Company

1.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.

2.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.

3.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.

Packing&Delivery


1.Packing Details : Regular shipping packaging or depends on customer's requirement
2.Delivery Details : 7-15 days after the PO

FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: 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.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

Angel

Skype:+86 17717052304

What's app:+86 17717052304

QQ:3364146651



Spark resistant UNS N07718 6 - 12m Nickel Alloy Pipe / 16 inch Seamless Steel Tube






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Spark resistant UNS N07718 6 - 12m Nickel Alloy Pipe / 16 inch Seamless Steel Tube

Ask Latest Price
Brand Name :
TOBO
Model Number :
Alloy 718
Certification :
SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED
Place of Origin :
China
MOQ :
1PC
Price :
Negotiation
Contact Supplier
Spark resistant UNS N07718 6 - 12m Nickel Alloy Pipe / 16 inch Seamless Steel Tube
Spark resistant UNS N07718 6 - 12m Nickel Alloy Pipe / 16 inch Seamless Steel Tube
Spark resistant UNS N07718 6 - 12m Nickel Alloy Pipe / 16 inch Seamless Steel Tube
Spark resistant UNS N07718 6 - 12m Nickel Alloy Pipe / 16 inch Seamless Steel Tube
Spark resistant UNS N07718 6 - 12m Nickel Alloy Pipe / 16 inch Seamless Steel Tube

TOBO STEEL GROUP CHINA

Verified Supplier
11 Years
shanghai, shanghai
Since 1998
Business Type :
Manufacturer, Agent, Importer, Exporter, Trading Company, Seller
Total Annual :
100000-100000000
Employee Number :
200~300
Certification Level :
Verified Supplier
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