MP35N

MP35N Chemical Composition

%	C	P	Si	Ni	Co	Mn	S	Cr	Mo	Ti	Fe
Min	–	–	–	33	bal	–	–	19	9	–	–
Max	0.025	0.015	0.15	37	bal	0.15	0.01	21	10.5	1	1

MP35N Physical Properties

Density	Melting Point	Coefficient of Expansion	Modulus of Rigidity	Modulus of Elasticity
8.43 g/cm³	1440 °C	12.8 μm/m °C (20 – 100 °C)	80.7 kN/mm²	234 kN/mm²
0.304 lb/in³	2625 °F	7.1 x 10-6 in/in °F (70 – 212 °F)	11705 ksi	33939 ksi

MP35N Mechanical Properties (Minimum value at 20℃)

Property	Tensile Rm	Yield Strength at 0.2% Offset	Elongation in 4D	R.p. 0.2% Yield
Value	260ksi (1793 MPa)	230 ksi (1586 MPa)	8%	35%

Features:

• Exceptional High Strength: MP35N alloy achieves ultra-high tensile strength, ranging from 260 to 300 ksi (1793-2086 MPa), through work hardening and aging processes.
• Superior Corrosion Resistance: The alloy exhibits outstanding resistance to corrosion in environments containing hydrogen sulfide, seawater, and mineral acids, making it suitable for harsh corrosive conditions.
• High Fatigue Resistance: MP35N possesses high fatigue strength, making it ideal for applications subjected to cyclic loading over extended periods.
• Non-Magnetic: This alloy is non-magnetic, performing excellently in applications where magnetic interference must be avoided.

Applications:

• Oil and Gas Industry: MP35N alloy is commonly used in the manufacturing of downhole tools, springs, and fasteners, maintaining high strength and corrosion resistance in sour environments containing hydrogen sulfide.
• Medical Devices: Due to its high strength, corrosion resistance, and biocompatibility, MP35N is utilized in medical devices such as surgical implants and orthodontic appliances.
• Aerospace Sector: The alloy is employed in aerospace components requiring high strength and corrosion resistance, such as fasteners and springs.
• Marine Engineering: MP35N exhibits excellent corrosion resistance in marine environments, making it suitable for marine engineering applications.