Standard No.:	GB/T 246-2007
English Name:	Metal materials – Tube - Flattening test
Chinese Name:	金属管 压扁试验方法
Chinese Classification:	H23    Metal processing property test method
Professional Classification:	GB    National Standard
ICS Classification:	77.040.10 77.040.10    Mechanical testing of metals 77.040.10
Issued by:	AQSIQ; SAC
Issued on:	2007-07-18
Implemented on:	2008-2-1
Status:	superseded
Superseded by:	GB/T 246-2017 Metallic materials - Tube - Flattening test
Superseded on:	2018-4-1
Superseding:	GB/T 246-1997 Metallic materials--Tube--Flattening test
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	184.00
Delivery:	via email in 1 business day

This national standard specifies flattening test method to test capability of plastic deformation of round cross section metal tube, including the indication of the flaw.

This standard is applicable to metal tube with the outside diameter not more than 600mm and the wall thickness is not more than 15％ of the outside diameter. Scope applicable to outside diameter and wall thickness and metal tube can be more specified in the relevant product standards.