What standards should precision stainless steel pipes for mechanical equipment meet?

What standards should precision stainless steel pipes for mechanical equipment meet? Foshan Zheng Gang precision stainless steel pipe has good fatigue resistance, intergranular corrosion resistance, pitting corrosion resistance and corrosion resistance, so many ceramic machinery, textile machinery, grinding machinery, food machinery and so on will use a large number of stainless steel pipes; Let's take a look at the standard of precision stainless steel pipe-special for mechanical equipment structure:

Standard Name: Stainless Steel Welded Steel Pipe for Mechanical Structure

Standard number: GB/T? 12770-20 12

Release date: 2012-11-05

Implementation time: 20 13-05-0 1

Publisher: China Standard Publishing House