敬业螺纹钢都有几个级别？

产品名称
Product Name
牌号
Mark
规格∮ mm
Specification ∮mm
执行标准
Executive standard
螺纹钢
Deformed Steel Bar
HRB400、HRB500
8-40
GB 1449.2-2007
抗震螺纹钢
Seismic Resistance Deformed Steel Bar
HRB400E、HRB500E
8-40
GB 1449.2-2007
英标螺纹钢
English Standard deformed steel bar
460B、B500B\B500C
8-40
BS4449-1997、BS4449-2005
韩标螺纹钢
Korean standard deformed steel bar
SD400、SD500、SD600
8-40
KS D3504:2016
澳标螺纹钢
Australian Standard deformed steel bar
500E、500N
8-40
AN/NZS4671:2001
巴西螺纹钢
Brazil Standard deformed steel bar
CA50
8-40
ABNT NBR 7480
马标螺纹钢
Malaysia Standard deformed steel bar
B500B
8-40
MS 146:2014
哥斯达黎加螺纹钢
Costa Rica Standard deformed steel bar
GR40、GR60S、GR60W
8-40
ASTM A615/A615M-2016
ASTM A706/706M-2016
美标螺纹钢
American Standard deformed steel bar
GR40、GR60S、GR60W
8-40
ASTM A615/A615M-2016
ASTM A706/706M-2016