Norm

ASTM B372-12a

Standard Specification for Seamless Copper and Copper-Alloy Rectangular Waveguide Tube

54,27

Over deze norm

Status Definitief
Aantal pagina's 7
Commissie B05.04
Gepubliceerd op 01-10-2012
Taal Engels

1.1 This specification establishes the requirements for seamless copper and copper-alloy rectangular tube intended for use as transmission lines in electronic equipment. Five types of material are specified having the following nominal compositions:2

Copper or
Copper Alloy
UNS2 No.


Previously
Used Designation

Nominal Composition, %


Copper


Zinc

Phos-
phorus

C10100

Copper, Type OFEA

99.99B

...

...

C10200

Copper, Type OFA

99.95B

...

...

C10300

Copper, Type OFXLPA

99.95B

...

0.003

C12000

Copper, Type DLPA

99.90B

...

0.008

C22000

Commercial
   bronze, 90 %

90

10

...

A Types OF, OFE, OFXLP, and DLP are described in Classification B224.
B Minimum copper percentage.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units which are provided for information only and are not considered standard.

Details

ICS-code 77.150.30
Nederlandse titel Standard Specification for Seamless Copper and Copper-Alloy Rectangular Waveguide Tube
Engelse titel Standard Specification for Seamless Copper and Copper-Alloy Rectangular Waveguide Tube

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