ASTM B599

This specification covers nickel- iron- chromiummolydenum- columbium stabilized alloy (UNS N08700)* plate, sheet, and strip in the solution-annealed condition.This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to become familiar with all hazards including those identified in the appropriate Material Safety Data Sheet for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use.

Chemical Properties

Nickel	Iron	Chromium	Molybdenum	Columbium	Carbon	Silicon	Manganese	Phosphorus	Sulfur	Copper
24.0–26.0	remainderA	19.0-23.0	4.3-5.0	8 * carbon to 0.40	0.04 max	1.00 max	2.00 max	0.040 max	0.030 max	0.50 max

Note A: Determined arithmetically by difference.

Mechanical Properties

Form	Tensile Strength, min, ksi (MPa)	Yield Strength (0.2 % offset), min, ksi (MPa)	Elongation in 2 in. (50.8 mm) or 4D min %	Rockwell Hardness (or equivalent)A
Sheet	80 (550)	35 (240)	30	75-90HRB
Strip	80 (550)	35 (240)	30	75-90HRB
Plate	80 (550)	35 (240)	30	75-90HRB

Note A: Hardness values are shown for information only and shall not constitute a basis for acceptance or rejection as long as the other mechanical properties are met.

Products