49KF Precision Alloy

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Chemical Composition in % for Grade 49KF

Fe	C	Si	Mn	Ni	S	P	V	Co
47.01 - 50.7	≤0.05	≤0.3	≤0.3	≤0.5	≤0.02	≤0.02	1.3 - 1.8	48 - 50

Mechanical Properties under Т=20oС for Grade 49KF

Assortment	Tensile Strength	Yield Stress	Specific Elongation at Fracture
-	MPa	MPa	%
Band, GOST 10160-75	490	345
Band cold-worked , GOST 10160-75	1320		1

Physical Properties for Grade 49KF

Test Temperature	Young Modulus 10-5	Coefficient of Linear Expansion 106	Density	Electrical Resistance 109
Grade	MPa	1/Grade	kg/m3	Ohm·m
20	2.2		8150	400
100		9.2

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