Alumina 99.6%
Thin Film 99.6% Alumina Substrates
99.6% Alumina Ceramics Immediately Available from Stock
- Chips from as small as 1mm square up to 12″ square and 300mm diameter
- Thickness Tolerance: Unless otherwise noted, standard is + .001″-.002″. If lapped or polished, + .0005″ or better is available
- All 4″ dia. and 100mm dia. parts have a SEMI standard reference flat
- Surface Finishes:
AF = As Fired
LBS = Lapped Both Sides (10-20u” Ra)
PBS = Polished Both Sides (1-2u” Ra)
- Improved tolerances, surface finishes and alternate sizes are also available
- Visa, Mastercard, American Express and Purchasing Cards accepted.
- Please call or e-mail for a Quotation
SPECIAL: 99.6% Alumina, thin film ceramic substrates 300mm diameter x .050″ approx., as fired, flat to .0005″/inch
99.6% Thin Film Ceramic Substrate
Some items may have notch or flat.
Please call or e-mail to get details on 96 Alumina, Alumina plates
(pricing and availability may be subject to change)
| Item # |
Geometry (“) |
Geometry (mm) |
Surface Finish |
| Al99-101 |
12″ sq. x .045″ thk |
304.79mm sq. x 1.142mm thk |
AS-FIRED |
| Al99-102 |
11.81″ dia. x .045″ thk |
300mm dia. x 1.142mm thk |
AS-FIRED |
| Al99-103 |
11.81″ dia. x .035″ thk |
300mm dia. x .888mm thk |
LAPPED |
| Al99-104 |
11.81″ dia. x .035″ thk |
300mm dia. x .888mm thk |
POLISHED |
| Al99-105 |
11.81″ dia. x .030″ thk |
300mm dia. x .761mm thk |
LAPPED |
| Al99-106 |
11.81″ dia. x .030″ thk |
300mm dia. x .761mm thk |
POLISHED |
| Al99-107 |
11.81″ dia. x .025″ thk |
300mm dia. x .634mm thk |
LAPPED |
| Al99-108 |
11.81″ dia. x .025″ thk |
300mm dia. x .634mm thk |
POLISHED |
| Al99-109 |
11.81″ dia. x .020″ thk |
300mm dia. x .507mm thk |
LAPPED |
| Al99-110 |
11.81″ dia. x .020″ thk |
300mm dia. x .507mm thk |
POLISHED |
| Al99-111 |
11.81″ dia. x .015″ thk |
300mm dia. x .381mm thk |
LAPPED |
| Al99-112 |
11.81″ dia. x .015″ thk |
300mm dia. x .381mm thk |
POLISHED |
| Al99-113 |
11.81″ dia. x .010″ thk |
300mm dia. x .253mm thk |
LAPPED |
| Al99-114 |
11.81″ dia. x .010″ thk |
300mm dia. x .253mm thk |
POLISHED |
| Al99-115 |
11.81″ dia. x .005″ thk |
300mm dia. x .126mm thk |
LAPPED |
| Al99-116 |
11.81″ dia. x .005″ thk |
300mm dia. x .126mm thk |
POLISHED |
| Al99-117 |
5.095″ dia. x .025″ thk |
150mm dia. x .635mm thk |
AS-FIRED |
| Al99-118 |
4.5″ sq. x .020″ thk |
114.3mm sq. x .508mm thk |
AS-FIRED |
| Al99-119 |
4.5″ sq. x .018″ thk |
114.3mm sq. x .4572mm thk |
AS-FIRED |
| Al99-120 |
4.5″ sq. x.015″ thk |
114.3mm sq. x .381mm thk |
LAPPED B/S |
| Al99-121 |
4.5″ sq. x.010″ thk |
114.3mm sq. x .254mm thk |
LAPPED B/S |
| Al99-122 |
4″ sq. x .015″ thk ± .0005″ |
101.5mm sq. x .381mm thk ± .0127mm |
AS-FIRED |
| Al99-123 |
4″ sq. x .040″ thk ± .0005″ |
101.5mm sq. x 1.016mm thk ± .0127mm |
POLISHED 1 SIDE |
| Al99-124 |
4″ sq. x .040″ thk ± .001″ |
101.5mm sq. x 1.016mm thk ± .0254mm |
POLISHED B/S |
| Al99-125 |
4″ sq. x .020″ thk ± .0005″ |
101.5mm sq. x .508mm thk ± .0127mm |
POLISHED B/S |
| Al99-126 |
4″ dia. x .025″ thk |
101.6mm dia. x .635mm thk |
AS-FIRED |
| Al99-127 |
4″ dia. x .015″ thk |
101.6mm dia. x .381mm thk |
POLISHED B/S |
| Al99-128 |
3.937″ dia. x .040″ thk |
100mm dia. x 1.016mm thk |
AS-FIRED |
| Al99-129 |
3.937″ dia. x .025″ thk |
100mm dia. x .635mm thk |
LAPPED B/S |
| Al99-130 |
3.937″ dia. x .025″ thk |
100mm dia. x .635mm thk |
POLISHED B/S |
| Al99-131 |
3.937″ dia. x .020″ thk |
100mm dia. x .508mm thk |
LAPPED B/S |
| Al99-132 |
3.937″ dia. x .020″ thk |
100mm dia. x .508mm thk |
POLISHED B/S |
| Al99-133 |
3.937″ dia. x .015″ thk |
100mm dia. x .381mm thk |
AS-FIRED |
| Al99-134 |
3.937″ dia. x .015″ thk |
100mm dia. x .381mm thk |
LAPPED B/S |
| Al99-135 |
3.937″ dia. x .015″ thk |
100mm dia. x .381mm thk |
POLISHED B/S |
| Al99-136 |
3.937″ dia. x .010″ thk |
100mm dia. x .254mm thk |
LAPPED B/S |
| Al99-137 |
3.937″ dia. x .010″ thk |
100mm dia. x .254mm thk |
POLISHED B/S |
| Al99-138 |
3.937″ dia. x .005″ thk |
100mm dia. x .127mm thk |
LAPPED B/S |
| Al99-139 |
3.937″ dia. x .005″ thk |
100mm dia. x .127mm thk |
POLISHED B/S |
| Al99-140 |
3″ sq. x .025″ thk ± .002″ |
76.2mm sq. x .635mm thk ± .0508mm |
AS-FIRED |
| Al99-141 |
3″ sq. x .015″ thk ± .0005″ |
76.2mm sq. x .381mm thk ± .0127mm |
AS-FIRED |
| Al99-142 |
3″ sq. x .020″ thk ± .0005″ |
76.2mm sq. x .508mm thk ± .0127mm |
POLISHED B/S |
| Al99-143 |
3″ sq. x .015″ thk ± .0005″ |
76.2mm sq. x .381mm thk ± .0127mm |
POLISHED B/S |
| Al99-144 |
2.65″ x 2.173″ x .045″ thk |
67.31mm x 55.1942mm x 1.143mm thk |
AS-FIRED |
| Al99-145 |
2.25″ sq. x .050″ thk |
57.15mm sq. x 1.27mm thk |
LAPPED B/S |
| Al99-146 |
2.25″ sq. x .050″ thk |
57.15mm sq. x 1.27mm thk |
POLISHED B/S |
| Al99-147 |
2.25″ sq. x .040″ thk |
57.15mm sq. x 1.016mm thk |
LAPPED B/S |
| Al99-148 |
2.25″ sq. x .040″ thk |
57.15mm sq. x 1.016mm thk |
POLISHED B/S |
| Al99-149 |
2.25″ sq. x .034″ thk |
57.15mm sq. x .8636mm thk |
POLISHED B/S |
| Al99-150 |
2.25″ sq. x .028″ thk |
57.15mm sq. x .7112mm thk |
LAPPED B/S |
| Al99-151 |
2.25″ sq. x .025″ thk |
57.15mm sq. x .635mm thk |
LAPPED B/S |
| Al99-152 |
2.25″ sq. x .025″ thk |
57.15mm sq. x .635mm thk |
POLISHED 1 SIDE |
| Al99-153 |
2.25″ sq. x .025″ thk |
57.15mm sq. x .635mm thk |
POLISHED B/S |
| Al99-154 |
2.25″ sq. x .020″ thk |
57.15mm sq. x .508mm thk |
POLISHED B/S |
| Al99-155 |
2.25″ sq. x .015″ thk |
57.15mm sq. x .381mm thk |
LAPPED B/S |
| Al99-156 |
2.25″ sq. x .015″ thk |
57.15mm sq. x .381mm thk |
POLISHED B/S |
| Al99-157 |
2.25″ sq. x .010″ thk |
57.15mm sq. x .254mm thk |
LAPPED B/S |
| Al99-158 |
2.20″ x 2.06″ x .050″ thk |
55.88mm sq. x 52.324mm x 1.27mm thk |
AS-FIRED |
| Al99-159 |
2.1″ sq. x .040″ thk |
53.34mm sq. x 1.016mm thk |
AS-FIRED |
| Al99-160 |
2.1″ sq. x .040″ thk |
53.34mm sq. x 1.016mm thk |
LAPPED B/S |
| Al99-161 |
2.1″ sq. x .040″ thk |
53.34mm sq. x 1.016mm thk |
POLISHED B/S |
| Al99-162 |
2.1″ sq. x .035″ thk |
53.34mm sq. x .889mm thk |
AS-FIRED |
| Al99-163 |
2.1″ sq. x .029″ thk |
53.34mm sq. x .7366mm thk |
LAPPED B/S |
| Al99-164 |
2.1″ sq. x .025″ thk |
53.34mm sq. x .635mm thk |
LAPPED B/S |
| Al99-165 |
2.1″ sq. x .025″ thk |
53.34mm sq. x .635mm thk |
POLISHED B/S |
| Al99-166 |
2.1″ sq. x .016″ thk |
53.34mm sq. x .4064mm thk |
LAPPED B/S |
| Al99-167 |
2.1″ sq. x .015″ thk |
53.34mm sq. x .381mm thk |
POLISHED B/S |
| Al99-168 |
2.1″ sq. x .010″ thk |
53.34mm sq. x .254mm thk |
AS-FIRED |
| Al99-169 |
2.1″ sq. x .010″ thk |
53.34mm sq. x .254mm thk |
POLISHED B/S |
| Al99-170 |
2″ sq. x .050″ thk |
50.8mm sq. x 1.27mm thk |
LAPPED B/S |
| Al99-171 |
2″ sq. x .040″ thk |
50.8mm sq. x 1.016mm thk |
POLISHED B/S |
| Al99-172 |
2″ sq. x .037″ thk |
50.8mm sq. x .9398mm thk |
LAPPED B/S |
| Al99-173 |
2″ sq. x .029″ thk |
50.8mm sq. x .7366mm thk |
LAPPED B/S |
| Al99-174 |
2″ sq. x .025″ thk |
50.8mm sq. x .635mm thk |
LAPPED B/S |
| Al99-175 |
2″ sq. x .025″ thk |
50.8mm sq. x .635mm thk |
POLISHED 1 SIDE |
| Al99-176 |
2″ sq. x .025″ thk |
50.8mm sq. x .635mm thk |
POLISHED B/S |
| Al99-177 |
2″ sq. x .020″ thk |
50.8mm sq. x .508mm thk |
AS FIRED |
| Al99-178 |
2″ sq. x .020″ thk |
50.8mm sq. x .508mm thk |
LAPPED B/S |
| Al99-179 |
2″ sq. x .020″ thk |
50.8mm sq. x .508mm thk |
POLISHED B/S |
| Al99-180 |
2″ sq. x .016″ thk |
50.8mm sq. x .4064mm thk |
LAPPED B/S |
| Al99-181 |
2″ sq. x .015″ thk |
50.8mm sq. x .381mm thk |
AS-FIRED |
| Al99-182 |
2″ sq. x .015″ thk |
50.8mm sq. x .381mm thk |
LAPPED B/S |
| Al99-183 |
2″ sq. x .015″ thk |
50.8mm sq. x .381mm thk |
POLISHED 1 SIDE |
| Al99-184 |
2″ sq. x .015″ thk |
50.8mm sq. x .381mm thk |
POLISHED B/S |
| Al99-185 |
2″ sq. x .010″ thk |
50.8mm sq. x .254mm thk |
AS-FIRED |
| Al99-186 |
2″ sq. x .010″ thk |
50.8mm sq. x .254mm thk |
LAPPED B/S |
| Al99-187 |
2″ sq.x .010″ thk |
50.8mm sq. x .254mm thk |
POLISHED B/S |
| Al99-188 |
2″ sq. x .006″ thk |
50.8mm sq. x .1524mm thk |
LAPPED B/S |
| Al99-189 |
2″ sq. x .005″ thk |
50.8mm sq. x .127mm thk |
LAPPED B/S |
| Al99-190 |
2″ sq. x .005″ thk |
50.8mm sq. x .127mm thk |
POLISHED B/S |
| Al99-191 |
2″ sq. x .004″ thk |
50.8mm sq. x .1016mm thk |
LAPPED B/S |
| Al99-192 |
2″ sq. x .003″ thk |
50.8mm sq. x .0762mm thk |
LAPPED B/S |
| Al99-193 |
1.97″ sq. x .025″ thk |
50.038mm sq. x .635mm thk |
POLISHED B/S |
| Al99-194 |
1″ sq. x .050″ thk |
25.4mm sq. x 1.27mm thk |
POLISHED B/S |
| Al99-195 |
1″ sq. x .040″ thk |
25.4mm sq. x 1.016mm thk |
POLISHED B/S |
| Al99-196 |
1″ sq. x .025″ thk |
25.4mm sq. x .635mm thk |
LAPPED B/S |
| Al99-197 |
1″ sq. x .025″ thk |
25.4mm sq. x .635mm thk |
POLISHED B/S |
| Al99-198 |
1″ sq. x .020″ thk |
25.4mm sq. x .508mm thk |
LAPPED B/S |
| Al99-199 |
1″ sq. x .020″ thk |
25.4mm sq. x .508mm thk |
POLISHED B/S |
| Al99-200 |
1″ sq. x .015″ thk |
25.4mm sq. x .381mm thk |
LAPPED B/S |
| Al99-201 |
1″ sq. x .015″ thk |
25.4mm sq. x .381mm thk |
POLISHED B/S |
| Al99-202 |
1″ sq. x .010″ thk |
25.4mm sq. x .254mm thk |
LAPPED B/S |
| Al99-203 |
1″ sq. x .010″ thk |
25.4mm sq. x .254mm thk |
POLISHED B/S |
| Al99-204 |
1″ sq. x .006″ thk |
25.4mm sq. x .1524mm thk |
LAPPED B/S |
| Al99-205 |
1″ sq. x .005″ thk |
25.4mm sq. x .635mm thk |
LAPPED B/S |
| Al99-206 |
1″ sq. x .005″ thk |
25.4mm sq. x .127mm thk |
POLISHED B/S |
| Al99-207 |
1″ sq. x .004″ thk |
25.4mm sq. x .1016mm thk |
LAPPED B/S |
| Al99-208 |
1″ sq. x .004″ thk |
25.4mm sq. x .1016mm thk |
POLISHED B/S |
| Al99-209 |
1″ sq. x .003″ thk |
25.4mm sq. x .0762mm thk |
LAPPED B/S |
| Al99-210 |
1″ sq. x .003″ thk |
25.4mm sq. x .0762mm thk |
POLISHED B/S |
| Al99-211 |
1″ sq. x .002″ thk |
25.4mm sq. x .0508mm thk |
LAPPED B/S |
| Al99-212 |
1″ sq. x .002″ thk |
25.4mm sq. x .0508mm thk |
POLISHED B/S |
| Al99-213 |
1″ sq. x .001″ thk |
25.4mm sq. x .0254mm thk |
LAPPED B/S |
| Al99-214 |
1″ sq. x .001″ thk |
25.4mm sq. x .0254mm thk |
POLISHED B/S |