Standard: GB1499-98, HRB335(20MnSi), HRB400(20MnSiV, 20MnSiNb,20MnTi)
Delivery: Hot Rolled
Length: 9, 12 meters
Diameter: 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 32mm, 36mm
Chemical Composition of HRB335(20MnSi)
C: 0.17-0.25Si: 0.40-0.80
Mn: 1.20-1.60P: 0.045 max.
S: 0.045 max.
HRB400(20MnSiV, 20MnSiNb,20MnTi)
20MnSiV: 
C: 0.17-0.25Si: 0.20-0.80
Mn: 1.20-1.60V: 0.04-0.12
P: 0.045 max.
S: 0.045 max.
20MnSiNb: 
C: 0.17-0.25Si: 0.20-0.80
Mn: 1.20-1.60Nb: 0.02-0.04
P: 0.045 max.
S: 0.045 max.
20MnTi:
C: 0.17-0.25Si: 0.17-0.37
Mn: 1.20-1.60Ti: 0.02-0.05
P: 0.045 max.
S: 0.045 max.
Standard: BS4449-1998, Grade 460
Delivery: Hot Rolled 
Length: 9, 12 meters
Diameter: 10mm, 12mm, 16mm, 20mm, 25mm, 32mm, 40mm
Standard: JIS G3112, SD390
Length: 9,12 meters
Diameter: 10-40mm