Specifications
Brand Name :
TOBO
Model Number :
Plate Flange
Certification :
SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED
Place of Origin :
china
MOQ :
1 PC
Price :
Negotiation
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
10 Ton Per Month
Delivery Time :
7- 15 Days
Packaging Details :
Regular shipping packaging or depends on customer's requirement
Material :
UNS N06690
Pressure :
150#-3000#
Color :
Silver
Standard or Nonstandard :
ASME 16.5
Package :
As customer requirment
Delivery time :
7- 15 Days
Payment term :
T/T or others
CertificateCE/ISO/SGS :
CE/ISO/SGS
Technic :
Forged
Description

High Precision Nickel Alloy Steel UNS N0669 Blind Flanges For Construction

GENERAL CHARACTERISTICS OF Alloy 690

Alloy 690 is a high-chromium-nickel alloy with excellent resistance to many corrosive aqueous media and high-temperature atmospheres. It has

high strength and good fabrication characteristics. The high chromium content imparts a resistance to oxidizing chemicals and high-temperature

oxidizing gases. The high nickel gives resistance to stress corrosion cracking in chloride-containing environments and to sodium hydroxide

solutions.

Production Name Nickel Alloy Weldoflange
Standard ASME/ANSI B16.9, ISO, JIS, DIN, BS,GB, SH, HG,QOST,ETC.
Size 1/2’’~48’’(Seamless);16’’~72’’(Welded)
Wall thickness Sch5~Sch160XXS
Manufacturing process Push, Press, Forge, Cast, etc.
Package Wooden cases, pallets, nylon bags or according to the customers' requirements
Delivery time 10-100 days depending on quantity
Payment terms T/T or Western Union or LC
Shipment FOB Tianjin/Shanghai, CFR, CIF, etc
Application Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding etc
Remarks Other materials and drawings are available.
The third party inspection: BV,SGS,LOIYD,TUV,and other party alloyed by clients.

Chemical Properties

CHEMICAL ANALYSIS
C Carbon 0.05 max
Mn Manganese 0.50 max
S Sulfur 0.015 max
Fe Iron 0.50 max
Si Silicon 0.50 max
Ni(+Co) Nickel Colbalt 0.80 – 1.10
Cr Chromium 27.0/31.0
Cu Copper 27.0/31.0

Application

The alloy finds applications involving processing of nitric acid and nitric/hydrofluoric acid solutions. As such it is used in tail-gas reheaters in nitric acid production and in heating coils and tanks for nitric/hydrofluoric acid solutions used to pickle stainless steels, and for the reprocessing of nuclear fuels.
The alloy’s resistance to sulfur-containing gases makes it suitable for use in coal gasification units, burners and ducts for processing sulfuric acid.
The alloy is further used for steam generator tubes, baffles and tube sheets as well as for hardware in nuclear power generation.

WELDABILITY

The alloy shows excellent weldability, and may be joined to other dissimilar metals and alloys using the appropriate filler metals. For extreme corrosive conditions, advice should be taken regarding the appropriate filler metal to be used.

Our advangtage

1) Raw material use 100% material steel

2) Good service

3) Competive price

4) Fast delivery

5)High quality products

Packaging & Shipping

Packaging: In wooded cases , pallets or according to clients' requirements
Shipping: Tianjin port, Shanghai port and the other main ports in China

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Nickel Alloy Steel UNS N0669 Blind Flanges For Construction

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Brand Name :
TOBO
Model Number :
Plate Flange
Certification :
SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED
Place of Origin :
china
MOQ :
1 PC
Price :
Negotiation
Contact Supplier
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Nickel Alloy Steel UNS N0669 Blind Flanges For Construction
Nickel Alloy Steel UNS N0669 Blind Flanges For Construction

TOBO STEEL GROUP CHINA

Verified Supplier
8 Years
shanghai, shanghai
Since 1998
Business Type :
Manufacturer, Agent, Importer, Exporter, Trading Company, Seller
Total Annual :
3,000,000-10,000,000
Employee Number :
200~300
Certification Level :
Verified Supplier
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