PC Steel Bar
widely used in High intensity centrifugal pipes for prestressed concrete,Wire pole,Viaduct piers and Railway sleeper,etc
JIS G 3137-1994
Type |
Nominal diameter
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 | |||||||
PC Steel Bar
