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Available for Immediate Delivery


Pyrex 7740 / Borofloat Currently In Stock:

Some items may have notch or flat.

Please call or e-mail for details (pricing and availability may be subject to change)

Corning Pyrex 7740 and Schott Borofloat glass have similar properties, and may be used interchangeably
in many applications. Borofloat is typically more cost effective than Pyrex 7740 material.

Transmission Curve of Pyrex and Technical Data Sheet of Pyrex
Transmission Curve of Borofloat and Technical Data Sheet of Borofloat

Item # Geometry (") Geometry (mm) Surface Finish
PB-101 7.874" dia. x .0787" thk 200mm dia. x 1.99898mm thk POLISHED B/S
PB-102 7.874" dia. x .069" thk 200mm dia. x 1.7526mm thk POLISHED B/S
PB-103 7.874" dia. x .059" thk 200mm dia. x 1.4986mm thk POLISHED B/S
PB-104 7.874" dia. x .043" thk 200mm dia. x 1.0922mm thk POLISHED B/S
PB-105 7.874" dia. x .028" thk 200mm dia. x .7112mm thk POLISHED B/S
PB-106 7.874" dia. x .0197" thk 200mm dia. x .50038mm thk POLISHED B/S
PB-732 6.496" sq. x .0456" thk 165mm dia. x 1.15824mm thk POLISHED B/S
PB-107 6" dia. x .0787" thk 152.4mm dia. x 1.99898mm thk POLISHED B/S
PB-108 6" dia. x .069" thk 152.4mm dia. x 1.7526mm thk POLISHED B/S
PB-109 6" dia. x .059" thk 152.4mm dia. x 1.4986mm thk POLISHED B/S
PB-110 6" dia. x .043" thk 152.4mm dia. x 1.0922mm thk POLISHED B/S
PB-745 6" dia. x .028" thk 152.4mm dia. x .7112mm thk POLISHED B/S
PB-112 6" dia. x .0197" thk 152.4mm dia. x .50038mm thk POLISHED B/S
PB-113 5.9055" dia. x .0787" thk 150mm dia. x 1.99898mm thk POLISHED B/S
PB-114 5.9055" dia. x .069" thk 150mm dia. x 1.7526mm thk POLISHED B/S
PB-115 5.9055" dia. x .059" thk 150mm dia. x 1.4986mm thk POLISHED B/S
PB-116 5.9055" dia. x .043" thk 150mm dia. x 1.0922mm thk POLISHED B/S
PB-117 5.9055" dia. x .028" thk 150mm dia. x .7112mm thk POLISHED B/S
PB-118 5.9055" dia. x .0197" thk 150mm dia. x .50038mm thk POLISHED B/S
PB-119 5" dia. x .0787" thk 127mm dia. x 1.99898mm thk POLISHED B/S
PB-120 5" dia. x .069" thk 127mm dia. x 1.7526mm thk POLISHED B/S
PB-121 5" dia. x .059" thk 127mm dia. x 1.4986mm thk POLISHED B/S
PB-122 5" dia. x .043" thk 127mm dia. x 1.0922mm thk POLISHED B/S
PB-123 5" dia. x .028" thk 127mm dia. x .7112mm thk POLISHED B/S
PB-124 5" dia. x .0197" thk 127mm dia. x .50038mm thk POLISHED B/S
PB-744 5" dia. x .045" thk 127mm dia. x 1.143mm thk POLISHED B/S
PB-736 5" sq. x .128" thk 127mm dia. x 3.2512mm thk POLISHED B/S
PB-755 5" sq. x .044" thk 127mm dia. x 1.1176mm thk POLISHED B/S
PB-125 4.9213" dia. x .0787" thk 125mm dia. x 1.99898mm thk POLISHED B/S
PB-126 4.9213" dia. x .069" thk 125mm dia. x 1.7526mm thk POLISHED B/S
PB-127 4.9213" dia. x .059" thk 125mm dia. x 1.4986mm thk POLISHED B/S
PB-128 4.9213" dia. x .043" thk 125mm dia. x 1.0922mm thk POLISHED B/S
PB-129 4.9213" dia. x .028" thk 125mm dia. x .7112mm thk POLISHED B/S
PB-130 4.9213" dia. x .0197" thk 125mm dia. x .50038mm thk POLISHED B/S
PB-731 4.9213" dia. x .043" thk 125mm dia. x 1.0922mm thk POLISHED B/S
PB-879 4.25" dia. x .060" thk 107.95mm dia. x 1.524mm thk POLISHED B/S
PB-757 4.25" dia. x .045" thk 107.95mm dia. x 1.143mm thk POLISHED B/S
PB-889 4" dia. x .260" thk 101.6mm dia. x 6.604mm thk POLISHED B/S
PB-797 4" dia. x .193" thk 101.6mm dia. x 4.9022mm thk POLISHED B/S
PB-131 4" dia. x .0787" thk 101.6mm dia. x 1.99898mm thk POLISHED B/S
PB-132 4" dia. x .069" thk 101.6mm dia. x 1.7526mm thk POLISHED B/S
PB-133 4" dia. x .059" thk 101.6mm dia. x 1.4986mm thk POLISHED B/S
PB-134 4" dia. x .043" thk 101.6mm dia. x 1.0922mm thk POLISHED B/S
PB-135 4" dia. x .028" thk 101.6mm dia. x .7112mm thk POLISHED B/S
PB-136 4" dia. x .0197" thk 101.6mm dia. x .50038mm thk POLISHED B/S
PB-875 4" dia. x .043" thk 101.6mm dia. x 1.0922mm thk POLISHED B/S
PB-137 3.937" dia. x .0787" thk 100mm dia. x 1.99898mm thk POLISHED B/S
PB-138 3.937" dia. x .069" thk 100mm dia. x 1.7526mm thk POLISHED B/S
PB-139 3.937" dia. x .059" thk 100mm dia. x 1.4986mm thk POLISHED B/S
PB-140 3.937" dia. x .043" thk 100mm dia. x 1.0922mm thk POLISHED B/S
PB-141 3.937" dia. x .028" thk 100mm dia. x .7112mm thk POLISHED B/S
PB-142 3.937" dia. x .0197" thk 100mm dia. x .50038mm thk POLISHED B/S
PB-800 3.937" dia. x .157" thk 100mm dia. x 3.9878mm thk POLISHED B/S
PB-730 3.937" dia. x .045" thk 100mm dia. x 1.143mm thk POLISHED B/S
PB-756 3.937" dia. x .044" thk 100mm dia. x 1.1176mm thk POLISHED B/S
PB-729 3.25" sq. x .108" thk 82.55mm dia. x 2.7432mm thk POLISHED B/S
PB-143 3" dia. x .0787" thk 76.2mm dia. x 1.99898mm thk POLISHED B/S
PB-144 3" dia. x .069" thk 76.2mm dia. x 1.7526mm thk POLISHED B/S
PB-145 3" dia. x .059" thk 76.2mm dia. x 1.4986mm thk POLISHED B/S
PB-146 3" dia. x .043" thk 76.2mm dia. x 1.0922mm thk POLISHED B/S
PB-147 3" dia. x .028" thk 76.2mm dia. x .7112mm thk POLISHED B/S
PB-148 3" dia. x .0197" thk 76.2mm dia. x .50038mm thk POLISHED B/S
PB-161 3" sq. x .0787" thk 76.2mm dia. x 1.99898mm thk POLISHED B/S
PB-162 3" sq. x .069" thk 76.2mm dia. x 1.7526mm thk POLISHED B/S
PB-163 3" sq. x .059" thk 76.2mm dia. x 1.4986mm thk POLISHED B/S
PB-164 3" sq. x .043" thk 76.2mm dia. x 1.0922mm thk POLISHED B/S
PB-165 3" sq. x .028" thk 76.2mm dia. x .7112mm thk POLISHED B/S
PB-166 3" sq. x .0197" thk 76.2mm dia. x .50038mm thk POLISHED B/S
PB-149 2" dia. x .0787" thk 50.8mm dia. x 1.99898mm thk POLISHED B/S
PB-150 2" dia. x .069" thk 50.8mm dia. x 1.7526mm thk POLISHED B/S
PB-151 2" dia. x .059" thk 50.8mm dia. x 1.4986mm thk POLISHED B/S
PB-152 2" dia. x .043" thk 50.8mm dia. x 1.0922mm thk POLISHED B/S
PB-153 2" dia. x .028" thk 50.8mm dia. x .7112mm thk POLISHED B/S
PB-154 2" dia. x .0197" thk 50.8mm dia. x .50038mm thk POLISHED B/S
PB-167 2" sq. x .0787" thk 50.8mm dia. x 1.99898mm thk POLISHED B/S
PB-168 2" sq. x .069" thk 50.8mm dia. x 1.7526mm thk POLISHED B/S
PB-169 2" sq. x .059" thk 50.8mm dia. x 1.4986mm thk POLISHED B/S
PB-170 2" sq. x .043" thk 50.8mm dia. x 1.0922mm thk POLISHED B/S
PB-171 2" sq. x .028" thk 50.8mm dia. x .7112mm thk POLISHED B/S
PB-172 2" sq. x .0197" thk 50.8mm dia. x .50038mm thk POLISHED B/S
PB-798 1.969" sq. x .043" thk 50.0126mm dia. x 1.0922mm thk POLISHED B/S
PB-155 1" dia. x .0787" thk 25.4mm dia. x 1.99898mm thk POLISHED B/S
PB-156 1" dia. x .069" thk 25.4mm dia. x 1.7526mm thk POLISHED B/S
PB-157 1" dia. x .059" thk 25.4mm dia. x 1.4986mm thk POLISHED B/S
PB-158 1" dia. x .043" thk 25.4mm dia. x 1.0922mm thk POLISHED B/S
PB-159 1" dia. x .028" thk 25.4mm dia. x .7112mm thk POLISHED B/S
PB-160 1" dia. x .0197" thk 25.4mm dia. x .50038mm thk POLISHED B/S

 

 

 
 

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Last Updated 11 May 2012