ASTM B446 Inconel 625 / UNS N06625 Rod and Bar

ASTM B446 product scope

ASTM B446 covers specified nickel-chromium-molybdenum alloys in the following forms:

  • hot-worked rod and bar;
  • cold-worked rod.

The scope includes UNS N06625, commonly requested as Inconel 625, as well as UNS N06219 and UNS N06650. This is a rod-and-bar specification; plate, sheet and strip requirements must be placed against the applicable flat-product specification.

UNS N06625 condition

For UNS N06625, the purchaser should identify the required grade or heat-treated condition and the intended service requirement. ASTM B446 includes chemical-composition, heat-treatment, room-temperature tensile-property and dimensional requirements. State whether the order is for round rod, round bar, rectangular bar or another permitted section.

Dimensions and certification

Include diameter, thickness and width where applicable, ordered length, straightness, finish and dimensional tolerances. Request the material test report and heat or lot traceability. If the drawing calls for N06625 plate, sheet, strip, pipe, tube, wire, forging or fastener stock, confirm the product-specific ASTM specification before quotation.

U.S. sourcing overview

The original page incorrectly described Inconel 600 sheet. It is now aligned with the actual ASTM B446 rod-and-bar intent and the high-priority U.S. search cluster for Inconel 625 / UNS N06625 rod and bar.

Product forms and sourcing

Sourcing can be reviewed for hot-worked rod and bar and cold-worked rod in round or purchaser-specified sections, subject to alloy, condition, dimensions and quantity. State diameter or section, length, finish, straightness, tolerances, machining allowance and required testing.

Evek LLC reviews each requirement against the requested grade, specification, form, dimensions and quantity. Availability, origin, production route, minimum quantity and certification are confirmed during quotation; website text is not a stock or compliance guarantee.

Specification and substitution

ASTM B446, ASTM B443, ASTM B444 and other nickel-alloy specifications cover different product forms. Do not use one specification as a substitute for another. Confirm the exact UNS grade, form and condition shown on the drawing or approved material list.

The purchaser remains responsible for material selection, design approval and confirmation that the specified material is suitable for the finished component, manufacturing process and service environment.

Information required for a quote

Send ASTM B446 and the required edition, UNS N06625 or other specified alloy, grade or condition, rod or bar form, diameter or section, length, quantity, tolerances, material test report and U.S. delivery ZIP code.

Related products and resources

Review Inconel 625 tube and pipe, Inconel 625 sheet and strip, or contact Evek LLC for assistance with the requirement.

Request a U.S. quote

Evek LLC serves customers throughout the United States. Typical delivery is 2-3 weeks, subject to grade, specification, form, dimensions, quantity, production route and availability.

Contact Evek LLC with the complete requirement and U.S. delivery ZIP code.