GB/T 246-2017
Metallic materials—Tube—Flattening test

Standard No.

GB/T 246-2017

Language

Chinese

Release Date

2017

Published By

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Lastest

GB/T 246-2017

Replace

GB/T 246-2007

Scope

This standard specifies the flattening test method for determining the resistance deformation capacity of metal pipes with circular transverse planes, and can also be used to reveal their defects. In addition to the provisions of relevant product standards, this standard is applicable to metal pipes whose outer diameter does not exceed 600mm and whose wall thickness does not exceed 15% of the outer diameter. 2 Symbols. Names and units

GB/T 246-2017 history

• 2017 GB/T 246-2017 Metallic materials—Tube—Flattening test
• 2007 GB/T 246-2007 Metal materials.Tube.Flattening test
• 1997 GB/T 246-1997 Metallic materials--Tube--Flattening test