Products Description:
GB/T 8163 10 20 Carbon Steel Seamless Steel Pipe Tube for Liquid Service
Steel Grade/Steel Material:
Mechanical Properties(longitudinal):
Steel Grade | Tensile Strength MPa | Yield Strength MPa | Elongation % | |
s≤16 | s>16 | |||
no less than | ||||
10 | 335-475 | 205 | 195 | 24 |
20 | 410-550 | 245 | 235 | 20 |
Q295 | 430-610 | 295 | 285 | 22 |
Q345 | 490-665 | 325 | 315 | 21 |
Delivery Condition:
hot rolling, annealing, normalizing
Size Range:
OD: 5.0-660mm
WT:0.5-60mm
Length: max 12000mm
Our regularproduction size: 73x3.5mm, 114x6mm, 203x10mm etc
Seamless Steel Tube Characteristic:
Good Surface Quality
Good OD and ID tolerance controlled to Technical Standard
Stable quality
100% Eddy Current Test
TORICH QUALITY ASSURANCE
Production Processs:
Seamless Cold Drawn or Seamless Hot Rolled + Heat Treatment of Annealing or Normalizing
Seamless Hot Rolled