BoYue Industrial (Shanghai)Co., Ltd.
| Payment Terms | L/C, D/A, T/T, D/P |
| Supply Ability | 1000T/Week |
| Delivery Time | 5-10 Work days |
| Packaging Details | wooden packing |
| 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 |
| Brand Name | BOYUE |
| Model Number | BYWN0016 |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, T/T, D/P | Supply Ability | 1000T/Week |
| Delivery Time | 5-10 Work days | Packaging Details | wooden packing |
| 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 |
| Brand Name | BOYUE | Model Number | BYWN0016 |
| Certification | ISO9001 | Place of Origin | China |
| 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
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 e 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.
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
5000000-8000000
Employee Number:
300~500
Ecer Certification：
Active Member
BoYue Industrial (Shanghai)Co., Ltd. is a professional, young and dynamic enterprise. Adhering to the concept of “survival by quality, development by innovation, cooperation by service”, we provide customers with reliable quality, reasonable price and stable delivery time. Our main pr... BoYue Industrial (Shanghai)Co., Ltd. is a professional, young and dynamic enterprise. Adhering to the concept of “survival by quality, development by innovation, cooperation by service”, we provide customers with reliable quality, reasonable price and stable delivery time. Our main pr...
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