440C SUS440C S44004 Spheroidized Annealed Cold Drawn Stainless Steel Wire

Categories	Bearing Steel Wires
Brand	fushun
Diameter range :	1-15 mm
Delivery condition :	Speroidized annealed
Surface condition :	Smooth,bright
FOB port	SHANGHAI
Terms of Payment	L/C, D/A, D/P
Update Time	Apr 30,2025

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Detail Information

Products:

440C steel is characterized by good corrosion resistance in mild domestic and industrial environments, including fresh water, organic materials, mild acids, various petroleum products, coupled with extreme high strength, hardness and wear resistance when in the hardened and tempered condition.

Application:

440C steel has been widely used for parts requiring a combination of excellent wear resistance, plus reasonable corrosion resistance. Cutlery, Ball bearings and races, Molds and dies, High quality knife blades, Valve components, pump parts, Measuring instruments, Surgical instruments, Wear-resistant textile components

Standard of 440C Stainless Steel and Equivalent Steel Grades:

Country	USA	BS & DIN	Japan
Standard	ASTM A276	EN 10088	JIS G4303
Grades	S44004/440C	X105CrMo17/1.4125	SUS440C

ASTM 440C Stainless Steel Mechanical Properties

Tempering Temperature (°C)	Tensile Strength (MPa)	Yield Strength 0.2% Proof (MPa)	Elongation (% in 50mm)	Hardness Rockwell (HRC)
Annealed	758	448	14	269HB max
204	2030	1900	4	59
260	1960	1830	4	57
316	1860	1740	4	56
371	1790	1660	4	56

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