YB/T 4173-2021
Forged boring thick wall seamless steel pipe for high temperature (English Version)
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YB/T 4173-2021
Standard No.
YB/T 4173-2021
Language
Chinese,
Available in English version
Release Date
2021
Published By
工业和信息化部
Latest
YB/T 4173-2021
Replace
YB/T 4173-2008
YB/T 4173-2021 history
2021
YB/T 4173-2021
Forged boring thick wall seamless steel pipe for high temperature
2008
YB/T 4173-2008
Forged bored thick-walled seamless steel pipe for high temperature
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