| Standard | ASTM B366, ASME SB366 |
| Delivery Time | 7 DAYS |
| Type | Seamless / Welded |
| Payment Terms | L/C,T/T |
| Form | 45Degree LR, 90Degree, 180Degree, SR/LR |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| High Light | ASTM B366 Buttweld Pipe Fittings, ASTM B366 WPNC Monel 400 Elbow |
| Product Name | Monel 400 Elbow |
| WT | Sch 10s to Sch XXS or As Per Custom Requirement |
| Material | Monel 400 / UNS N04400 / DIN 2.4360 |
| OD | 1/2" to 48" |
| Model Number | ASTM B366 WPNC 90 Degree LR Elbow |
| Brand Name | YUHONG |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
View Detail Information
Explore similar products
A403 WP321H Elbow 90/180 Deg , Stainless Steel Butt Weld Fitting B16.9
ASTM B366 N08810 Incoloy 800H 1.4958 180 DEG Elbow Buttweld B16.9
Hastelloy C22 / N06022 180° LR Elbow | ASTM B366 Nickel Alloy Butt Weld Fitting
STAINLESS STEEL N08904 BUTT WELD FITTING SB366 WP904L EBLOW B16.9
Product Specification
| Standard | ASTM B366, ASME SB366 | Delivery Time | 7 DAYS |
| Type | Seamless / Welded | Payment Terms | L/C,T/T |
| Form | 45Degree LR, 90Degree, 180Degree, SR/LR | Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| High Light | ASTM B366 Buttweld Pipe Fittings, ASTM B366 WPNC Monel 400 Elbow | Product Name | Monel 400 Elbow |
| WT | Sch 10s to Sch XXS or As Per Custom Requirement | Material | Monel 400 / UNS N04400 / DIN 2.4360 |
| OD | 1/2" to 48" | Model Number | ASTM B366 WPNC 90 Degree LR Elbow |
| Brand Name | YUHONG | Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA | ||
| High Light | Monel 400 buttweld pipe fittings ,ASTM B366 WPNC elbow ,UNS N04400 90 degree LR elbow | ||
Monel 400 Pipe Fittings , ASTM B366 uns n04400 / WPNC-WX Nickel Alloy 90 Degree LR Elbow
An ASTM B366 WPNC Elbow is a factory-made, wrought pipe fitting used to permanently change the direction of fluid flow in a piping system by 90 degrees. It is manufactured from Monel 400 (UNS N04400) nickel-copper alloy, adheres to the stringent material and testing requirements of the ASTM B366 standard, and features a Long Radius (LR) design (center-to-end dimension equal to 1.5 times the Nominal Pipe Size, or NPS). The ends are beveled for butt-welding directly to matching pipes. These elbows are typically manufactured via hot-forming (induction bending or pressing of seamless/welded pipe) followed by annealing and pickling to restore the optimal corrosion-resistant microstructure.
Equivalent Grades of ASTM B366 WPNC Elbow Monel 400 Buttweld Fittings
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
| Monel 400 | N04400 | 2.4360 | NU-30M | NiCu30Fe | NW 4400 | NA 13 | МНЖМц 28-2,5-1,5 |
Chemical Composition % of ASTM B366 WPNC Elbow Monel 400 Buttweld Fittings
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Monel 400 | 0.30 max | 2.00 max | 0.50 max | 0.24max | 28.0-34.0 | 2.50 max | 63.00 min | – |
Physical Properties and Mechanical Properties of ASTM B366 WPNC Elbow Monel 400 Buttweld Fittings
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Monel 400 | 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80,000 , MPa – 550 | Psi – 35,000 , MPa – 240 | 40 % |
| Properties | Metric | Imperial |
|---|---|---|
| Density | 8.80 gm/cm3 | 0.318 lb/in3 |
If you have an ASTM B366 WPNC 90° LR Elbow, it is the perfect fit for:
A high-pressure, high-velocity seawater cooling line on an offshore oil platform, OR a hot concentrated caustic soda transfer line in a chemical plant, OR the hydrofluoric acid regeneration loop in an alkylation refinery unit, operating between -50°F and 750°F, where carbon steel would corrode within weeks and 316 stainless would crack from chlorides.
Applications
Because Monel 400 resists stress-corrosion cracking and is highly resistant to reducing acids, this specific elbow is used in critical, harsh environments, including:
Marine Engineering: Shipbuilding and seawater cooling lines (resists biofouling and chloride pitting).
Chemical Processing: Hydrofluoric acid (HF) alkylation units, chlorinated solvents, and sulfuric acid vessels.
Oil & Gas: Sour gas service (resists sulfide stress cracking) and offshore platforms.
Aerospace & Heat Exchangers: Fuel tanks and high-temp transfer lines.
![]()
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification:
Verified Supplier
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
Get in touch with us
Leave a Message, we will call you back quickly!