Monel A494 Gr M35-1

Designations: A494 M35-1 · UNS N24135 · cast equivalent of Monel 400ASTM A494 Grade M35-1 is the cast nickel-copper alloy that corresponds to wrought Monel 400. Roughly two-thirds nickel and one-third copper, it resists seawater, brackish water, hydrofluoric acid and many alkalis, which is why it is specified for marine pump and valve parts and chemical-process equipment. Kormax casts A494 M35-1 to order for customers in the United States and Canada.

Request a Quote

Speak to an Expert

Chemical Composition

Monel A494 Gr M35-1 — chemical composition, % by weight
Element	Symbol	Range / limit %
Copper	Cu	26.0–33.0
Iron	Fe	3.50 max
Manganese	Mn	1.50 max
Silicon	Si	1.25 max
Carbon	C	0.35 max
Niobium	Nb	0.5 max
Phosphorus	P	0.03 max
Sulfur	S	0.03 max
Nickel	Ni	Balance

Mechanical Properties

Monel A494 Gr M35-1 — mechanical properties
Property	Metric	Imperial
Tensile Strength, min	450 MPa	65 ksi
Yield Strength, min	170 MPa	25 ksi
Elongation, min	25%	25%
Hardness (Brinell), typical	115–160 HB	115–160 HB

Composition and mechanical properties to ASTM A494 Grade M35-1. Hardness is typical, not specified.

Comparable and Related Specifications

The standards and grades below may have similar composition, properties or applications, but they should not be treated as direct equivalents without review. Chemistry, heat treatment, toughness requirements and testing provisions can differ between standards.