GB /T 699-1999
Quality Carbon Structural Steels
|
15
(U20152)
|
|
ISO 4955-2005
Heat-resistant Steels
|
X12CrNi23-13
(15)
|
|
GOST 1050-1988
SIZED BARS MADE OF HIGH-QUALITY STRUCTURAL CARBON STEEL WITH A SPECIAL SURFACE FINISH
|
15
|
|
ISO 683-13-1986
Heat-treatable steels,alloy steels and free-cutting steels--Part 13: Wrought stainless steels
|
15
|
|
GB /T 699-2015
Quality carbon structure steels
|
15
(U20152)
|
|
GB /T 3078-2019
Quality structural steel cold drawm bars
|
15
(15#)
|
|
GB /T 711-2017
Hot-rolled quality carbon structural steel plates sheets and strips
|
15
(15#)
|
|
GB /T 13237-2013
Cold rolled quality carbon sturctural steel sheets and strips
|
15
|
|
GB 3522-1983
Cold-rolled quality carbon structural steel strips
|
15
|
|
GB /T 710-2008
Hot-rolled quality carbon structural steel sheets and strips
|
15
(U20152)
|
|
