Self Drilling System SST40/660 Hollow Grouting Stainless Steel Rock Anchor Rods
Features
SupAnchor stainless steel anchor rod benefits from superior strength, whilst retaining the elevated ductility associated with stainless steel.
SupAnchor ®has achieved the security application of 30,000,000 meters self-drilling anchor bar in the world.
Advantages
High corrosion resistance
Superior ductility for seismic activity
Tensile Strength (N/mm2 ) >= 1000 N/mm2
100+ year service life
2m to 4m standard lengths
Applications
Coastal defence walls
Building and bridge cross ties
Foundation
Docks and harbours
Slope protection
Soil nails
Ground anchors
Technical Data
| Stainless Steel Injection Bar | SST30/ 320 | SST40/ 540 | SST40/ 660 | SST40/ 800 | SST52/ 930 | SST52/ 1000 | SST52/ 1250 |
| Ultimate load (kN) | ≧320 | ≧540 | ≧660 | ≧800 | ≧930 | ≧1000 | ≧1250 |
| Yield load (kN) | ≧260 | ≧430 | ≧525 | ≧630 | ≧740 | ≧800 | ≧1000 |
| Tensile Strength (N/mm2 ) | ≧1000 | ≧1000 | ≧1000 | ≧1000 | ≧1000 | ≧1000 | ≧1000 |
| Outside Diameter (mm) | 30 | 40 | 40 | 40 | 52 | 52 | 52 |
| Cross sectional area (mm2) | 356 | 573 | 700 | 828 | 993 | 1070 | 1299 |
| Weight (kg/m) | 2.80 | 4.50 | 5.50 | 6.50 | 7.80 | 8.40 | 10.20 |
| Thread type | T International Standard / Left or Right | ||||||
| Length (m) | 2002/3/4 | 2002/3/4 | 2002/3/4 | 2002/3/4 | 2002/3/4 | 2002/3/4 | 2002/3/4 |
| Type of Stainless Steel | 304 / 316 | 304 / 316 | 304 / 316 | 304 / 316 | 304 / 316 | 304 / 316 | |
| Chemical composition .% | Cr | Ni | C | Si | Mn | P | S |
| 304 Stainless steel | 18.0 - 20.0 | 8.0 - 10.5 | ≦ 0.08 | ≦ 0.75 | ≦ 2.0 | ≦ 0.045 | ≤ 0.030 |
| 316 Stainless steel | 16.0 - 18.0 | 10.0 - 14.0 | ≦ 0.08 | ≦ 1.0 | ≦ 2.0 | ≦ 0.045 | ≤ 0.030 |
Anchor Bar and Accessories

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SubNumbers
10 Years - The average seniority > 10 years, which is not common in anchor manufacturing industry