BoYue Steel China Co.,Ltd

BoYue&Tianda Oil Pipe Co., Ltd

BoYue Industry (ShangHai) Co., Ltd     

BoYue & BaoSteel Pipeline Equipment Co.,Ltd     

 

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Home ProductsWeld Neck Pipe Flanges

ASME 16.5 BY Alloy 31 Weld Neck Pipe Flanges Disc Forging Ring Sleeves For Oil Industry

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ASME 16.5 BY Alloy 31 Weld Neck Pipe Flanges Disc Forging Ring Sleeves For Oil Industry

ASME 16.5 BY Alloy 31 Weld Neck Pipe Flanges Disc Forging Ring Sleeves For Oil Industry
ASME 16.5 BY Alloy 31 Weld Neck Pipe Flanges Disc Forging Ring Sleeves For Oil Industry ASME 16.5 BY Alloy 31 Weld Neck Pipe Flanges Disc Forging Ring Sleeves For Oil Industry ASME 16.5 BY Alloy 31 Weld Neck Pipe Flanges Disc Forging Ring Sleeves For Oil Industry ASME 16.5 BY Alloy 31 Weld Neck Pipe Flanges Disc Forging Ring Sleeves For Oil Industry

Large Image :  ASME 16.5 BY Alloy 31 Weld Neck Pipe Flanges Disc Forging Ring Sleeves For Oil Industry

Product Details:

Place of Origin: China
Brand Name: BOYUE
Certification: ISO9001
Model Number: BYWN0016

Payment & Shipping Terms:

Minimum Order Quantity: 1 pcs
Price: Negotiable
Packaging Details: wooden packing
Delivery Time: 5-10 Work days
Payment Terms: L/C, D/A, T/T, D/P
Supply Ability: 1000T/Week
Detailed Product Description
Name: Weld Neck Pipe Flanges Material: Alloy Steel
Size: 1/2" - 24" Wall Thick: Sch5~Sch160
Manufacturing Process: Push,Press,Forge,Cast,etc. Standard: ASME B16.5
High Light:

long weld neck flange

,

stainless steel weld neck flange

ASME 16.5 BY Alloy 31 Nickel Alloy Flanges Disc Forging Ring Sleeves For Oil Industry​

 

1. Alloy 31 material

Alloy 31 (EN / DIN designation: 1.4562, ASME designation: UNS N08031) is a nickel-iron-molybdenum-chromium alloy with nitrogen addition. It has excellent resistance to erosion and corrosion in services of phosphoric acid, sour gas, chloride, alkaline, sulfuric acid and acid halide, etc. The alloy 31 piping components(flange, valve, fittings and pipes) are widely utilized in paper industry, oil and gas projects, seawater treatment, and chemical & petrochemical plants.

 

2. BoYue Industry Co.,Ltd could produce Alloy 31 forging parts,Alloy 31 forged rings, Alloy 31 Rolled Rings,Alloy 31 forging flanges, Alloy 31 forging round bars, Alloy 31 forged disks, Alloy 31 forging bushings,Alloy 31 forging discs,Alloy 31 forged tubes, Alloy 31 forging sleeves,Alloy 31 forging tube sheets, Alloy 31 forging shafts,Alloy 31 forging pipes as per the requirement of the client

 

3. Chemical Composition of Alloy 31

C Si Mn P S Cr Ni Mo Cu
0.015 0.030 2.00 0.02 0.01 26.0~28.0 30.0~32.0 6.0~7.0 1.0~1.4
Others N Al Ti Fe Co V W Nb+Ta
0.15~0.25 - - Rest - - - -

 

4. Mechanical and Physical Properties of Alloy 31

Density
g/cm3
Melting Point
Hardness
HB
Yield Strength
MPa
Tensile Strength
MPa
Elongation
%
8.1 1350~1370 ≥220 ≥276 ≥650 ≥40

 

5. Similar with Alloy 31

Nimonic 81 Nimonic 86 Nimonic 115 Nimonic 263 Nimonic 901 Nimonic 105 Nimonic 90 Nimonic 75 Nimonic 80A Inconel 706

· Hastelloy B-4

· Inconel 690

· Nimonic 115

· Inconel 706

· Inconel 617

· Incoloy 945

· Inconel 601

· Hastelloy G-3

· Alloy 31

· Udimet 500

ASME 16.5 BY Alloy 31 Weld Neck Pipe Flanges Disc Forging Ring Sleeves For Oil Industry 0ASME 16.5 BY Alloy 31 Weld Neck Pipe Flanges Disc Forging Ring Sleeves For Oil Industry 1

Product Attribute

 

Place of Origin China Brand Name BOYUE
Standard ASME B16.5 Type Weld Neck Flange
ModelNumber Alloy 31 Thickness Sch40s,Sch80s,sch160
Packing Ply-Wood Cases Payment 30%TT+70% Balance

 

Supply Ability:30000Pieces / per Month

 

Packaging & Delivery

Packaging Details:Generally ply wooden case or following customer's requirement.

Port:Shanghai/Tianjin

 

Commerce Clause

 

Price: Depending on quantity
Minimum Order Quantity 1 PCS
Payment Terms: T/T or Western Union or LC
Supply Ability: 3,0000pcs per month
Delivery Time: 10-100 days depending on quantity
Packaging Details: PLY-WOODEN CASE OR PALLET

Nickel Alloy Flanges Alloy 31 Disc Forging Ring Sleeves For Oil Industry

 

FAQ

 

Q1: Are you a factory or a trade company?
A1: We are a professional manufacturer for designing and producing of Large-size products.(View Mor)

Q2: Do you make customized products or finished parts?
A2: All parts are custom made only, and in stock, we can produce based on your drawings.

Q3: Will my drawing be safe after you get it?
A3: Yes, we will not release your design to third party unless with your permission.

Q4: What is the MOQ?
A4: Small order is acceptable, but the more, the cheaper.

Q5: How about the samples?
A5: We are happy to make prototype part or sample for clients to ensure quality standard, but it’s charged according to your drawing.

 

Contact Details
BoYue Industrial (Shanghai)Co., Ltd.

Contact Person: david

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