Product Details

1J50 1J79 1J85 Soft Magnetic Alloys

Chemical Composition (%):

Grade	C	Si	Mn	P	S	Ni	Cr	Mo	Fe
1J50	0.010	0.17	0.35	0.006	0.005	49.80	0.02		Bal
1J79	0.010	0.38	0.85	0.005	0.003	79.50	0.02	3.95	Bal
1J85	0.010	0.18	0.35	0.005	0.003	80.30	0.02	4.95	Bal

material	density(g/cm3)	mean coefficient of thermal expansion(10-6/°c)	curie point(°c)	electrical resistivity(μΩ.cm)	thermal conductivity(w/m.°c)
1J50	8.2	8.2(20°c-100°c)	498	45(20°c)	16.5
1J79	8.6	11.0 (20°c-100°c)	450	55(20°c)	13.4
1J85	8.75	12.4 (20°c-100°c)	450	56(20°c)	18.7

material	initial permeability(μomH/m)	maximum permeability(μmmH/m)	coercivity Hc(A/m)	saturation magnetic induction Bs(T)
1J50	≥8.0	≥50	≤10	1.5
1J79	≥40	≥310	≤2.0	0.73
1J85	≥60	≥280	≤2.0	0.7

Material	1J50/1J79/1J85
Size	1.5mm-190mm
Length	2.5m-5m
Surface	bright or black
Condition Of Delivery	soft magnetic alloys
Specification	GB/T9943-2008
Technology	hot rolled, cold drawn or forged
Casting method	ESR
Saturation magnetic induction	1j50 1.5 1j79 0.73 1j85 0.7
Thermal conductivity	1j50 16.5 1j79 13.4 1j85 18.7

Items

sample

Applications

· metal cutting tools for roughing and finishing such as twist drills, milling cutters, end mills, punches, taps, reamers, broaches, countersinks, rotating files, metal saws, chasers, cutters, planning tools, circular and straight metal saw blades, milling tools of all types, shaping and woodworking tools, segments for circular saw blades, cold work tools, screw dies

·cold forming tools such as cold extrusion rams, punches and dies, precision cutting and blanking tools, cold and hot forming tools, hobbling tools, boring tools, cold heading tools, knurling tools.

packing detail	in wooden case
delivery	25 days after the date we receive the down payment.

Our Services

Quality Assurance

·100% UT certificate

·flaw detection

·24 hours technical support by email