UNS N10665 Hastelloy B2 Pipe OD 1/2" - 48" SCH 5 - SCH XXS Beveled End ASTM B474

1.Hastelloy B2 description

Superior resistance to hydrochloric acid, aluminum chloride catalysts and other strongly reducing

chemicals. Excellent high-temperature strength in inert and vacuum atmospheres.

Hastelloy B2 is a nickel-molybdenum alloy particularly suited for equipment handling reducing chemical

environments .Applications in the chemical process industry involving sulfuric, phosphoric, hydrochloric

and acetic acid. Temperature uses vary from ambient temperature to 1500°F depending on the

environments (please call for technical advice).

Chemical Composition, %

2.What is ASTM B474

This specification covers electric fusion welded pipe suitable for high-temperature or corrosive service.

The pipes are designated into five classes namely Class 1, Class 2, Class 3, Class 4 and Class 5,

according to how they are to be welded. The joints shall be full penetration double-welded or single-

welded butt joints employing fusion welding processes. The furnished pipe shall undergo heat treatment

and a chemical analysis shall be employed for both plate and weld. Each pipe shall be subjected to

transverse tension test, transverse guided weld bend test and hydrostatic pressure test.

3.UNS N10665 Hastelloy B2 Pipe SPECIFICATION

Dimensions: ASTM, ASME and API

Standard: ASTM B474

Size: 15 NB to 150 NB IN

Outer diameter: 1/2" - 48".

Specialized in: Large Diameter Size

Grade: UNS N10665 Hastelloy B2

Schedule: SCH 5 - SCH XXS

Form: Round, Square, Rectangular, Hydraulic Etc

Type : Welded / ERW / Fabricated

Length : Single Random, Double Random & Cut Length.

End: Plain End, Beveled End, Threaded

4.UNS N10665 Hastelloy B2 Pipe Application

5.Documentation

• Commercial Invoice which includes HS Code
• Packing List including net weight and gross weight, number of boxes, Marks and Numbers
• Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
• Fumigation Certificates
• Raw Material Test Reports
• Material Traceability Records
• Quality Assurance Plan (QAP)
• Heat Treatment Charts
• Test Certificates certifying NACE MR0103, NACE MR0175
• Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
• Guarantee Letter
• NABL approved Laboratory Test Reports
• Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
• Form A for the purposes of the Generalized System of Preferences (GSP)

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