GB/T 5231-2012 Designation and chemical composition of wrought copper and copper alloys (Text of Document is in English) - Beijing translation compay

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Document Title	GB/T 5231-2012 Designation and chemical composition of wrought copper and copper alloys (Text of Document is in English)
Implementation Date	01/10/2013
Number of Pages	33P
Price	$100.00 USD
Preview	Contents Foreword 1 Scope 2 Chemical Composition Annex A (Informative) Designation equal to USA standard