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Specification Table of Stainless Steel Welded Pipes under Different Standards
The following is a specification table for stainless steel welded pipes under different standards:
National Standard (GB/T 12771, GB/T 28708)
Nominal outer diameter: DN8 - 300
National Standard I: Outer diameter range 13.5 - 323.9mm
National Standard II: Outer diameter range 14 - 325mm
Thickness: 0.8 - 8.0mm
MIL STD (ASTM A312, ASTM A778)
Nominal outer diameter: NPS 8 - 300
Outer diameter: 13.72 - 323.85 mm
Thickness: 1.24 - 9.53 mm
Standard (JIS G3459)
Nominal outer diameter: NPS 8 - 300
Outer diameter: 13.8 - 318.5 mm
Thickness: 1.20 - 10.30 mm
European standard (EN10217-7)
Specification: 13.50 - 323.90 mm
Thickness: 1.20 - 8.80 mm
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