PC Steel Bar
Minimum Order: 0
Quality/Safety Certification: 0.00
widely used in High intensity centrifugal pipes for prestressed concrete,Wire pole,Viaduct piers and Railway sleeper,etc
YB/T 111-1997
Type |
Nominal diameter
mm |
Diameter tolerance
mm |
Tensile strength
MPa | Min.Strength at 0.2% Non-proportional Extension MPa | Min.Elongation after fracture≥ (Lo=8D) mm | Relaxation | ||
Initial load nominal tensile strength | 1000h value ≤ | |||||||
SBPDN SBPRN | SBPDL SBPRL | |||||||
SBPDN SBPDL | 7.1 | — | 1080 1230 1420 | 930 1080 1275 | 5.0% | 70.0% | 4.0% | 2.5% |
9.0 | ||||||||
10.7 | ||||||||
12.6 | ||||||||
SBPRN SBPRL | 9.2 | -0.2 | 1030 1080 1180 1230 | 785 930 930 1080 | ||||
11.0 | ||||||||
13.0 | ||||||||
(15.0) | ||||||||
17.0 | ||||||||
(19.0) | ||||||||
