Rings

Product Description

JFM metal rings are made from high-quality stainless steel or aluminum alloys, offering excellent strength and durability. With corrosion-resistant coatings, they ensure long service life. Available in various precise sizes, these high-precision, tough rings are ideal for semiconductor processing, providing reliable connection and fixation solutions.
Product Properties

High Precision

High Hardness

Corrosion Resistance

Good Compressive Strength and Tensile Strength

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Enhancement of after-sales services for product applications

		Aluminum and Aluminum Alloys		Titanium and Titanium Alloys		Stainless Steel
Item (JFM)	Unit	JA-5052	JA-6061	JT-TC4	JT-TC6	JS-304	JS-316L
Physical Property
Colour		Grey & Silver White	Grey & Silver White	-	-	-	-
Density	g/cm3	2.68	2.73	4.44	4.5	8	8
Mechanical Behavior
Vickers Hardness	GPa	12H	95-110HV	250-350HV	-	0.2	0.2
Bending Strength	Mpa	100-240	240	1200-1500	-	170	170
Compressive Strength	Mpa	120	350-500	90-1400	-	170	170
Young's Modulus	GPa	69-73	68.1-72.4	109	113	200	200
Poisson's Ratio	/	0.33	0.33	0.34	0.3	0.3	0.3
Mpa	65-340	49-305.1	≥825	≥840
Tensile Strength	Mpa	≥150	121.2-328.5	895-1150	935-1180
Extensibility, A	%	≥1	≥4	≥8	≥8
Hardness		HB ≥45	HB120-140	HB300	HB285-340	HB187	HB187
Fracture Toughness	Mpa.m1/2	-	-	20-50	-	30-50	30-50
Thermal Property
Coefficient of Thermal Expansion	10-6/°C	13	19.29-23.8	17	-	17.3	17.3
Thermal Conductivity	W/(m.K)	-	2.51	6.8	-	16.3	16.3
Specific Heat Capacity	J/(g.K)	-	0.9	0.52-0.57	-
Maximum Operating Temperature	°C	550	550	1200	-	580	580
Electrical Property
Dielectric Constant （1MHz）	-	-	3.2-4.1	56	-	1.02	1.02

* This data is an example of test results in lab. It may be different from the actual characteristics in a particular manufacturing process.

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