Features
| Double yield strength | The yield strength of #1.4462 stainless steel is twice as high as the one of #316 and #304 stainless steel. (EN 10088 / ASTM A240) |
| High ductility | High ductility makes all #1.4462 stainless steel anchor hollow bars achieve Elongation Agt ≥ 5%. (DIN EN 10080 / DIN 488). |
| Superior anti corrosion quality | Extremely high corrosion due to unique quality of high Ni & Cr and low carbon content (EN 10088/1–2005) Cr: 21-23 / Ni: 4.5-6.5 / C: ≤ 0.03 (%) |
| Lighter unit weight and lower cost | Double yield strength helps #1.4462 stainless steel to be designed with lighter unit weight and lower cost. |
| TR thread, T thread can connect R thtead | Unique TR thread design noly only achieves the crack widths to stay below the maximum permissible width of 0.1mm (DIN EN 10080 / DIN 488), but also matches perfectly to all the standard R threads in the market (R32&R38/ ISO 10208, R51/ISO1720). |
Applications
Coastal defence walls, slopes and slabs
mining
Soil nails
Docks and harbours
Building and bridge cross ties
Ground anchors
Holding down bolts
Tunelling
Technical Data
|
Anchor Bars Type
1.4462 Stainless Steel | Weight
kg / m | UL / YL
kN | Elongation | TR thread Bars Alternative Specification | TR thread Can Connect R thread | |
| Anchor Bar Type | UL / YL kN | |||||
| SSTR32/360 | 3.2 | 360 / 280 | Agt ≥ 5% | R32N/19 R32S/15 T30/11 | 280 / 230 360 / 280 320 / 260 | Couplers
Nuts
Drilling Bits
Drill Adapters
|
| SSTR38/660 | 5.75 | 660 / 525 | Agt ≥ 5% | R38N/19 T40/20 T40/16 | 500 / 400 540 / 430 660 / 525 | |
| SSTR51/930 | 8.0 | 930 / 730 | Agt ≥ 5% | R51N/33 T52/26 | 800 / 630 929 / 730 | |
| Type of Stainless Steel | 1.4462 | ||||||
| Chemical composition .% | Cr | Ni | C | Si | Mn | P | S |
| 1.4462 Stainless steel | 21.0 - 23.0 | 4.5 - 6.5 | ≦ 0.03 | ≦ 1.0 | ≦ 2.0 | ≦ 0.03 | ≦ 0.02 |
Anchor Bar and Accessories

Job sites



SubNumbers
10 Years - The average seniority > 10 years, which is not common in anchor manufacturing industry.
20 Years - 20 years of exporting experience, familiar with different product standards from different
customers and countries.
26 Years - 26 years of exploration and development, SupAnchor has become the No.1 SDA bar
manufacturer in Asia.
60 Countries - customers from 60 countries. Our self drilling anchor systems have been used by
customers from 50 countries all over the world, including America, Chile, Germany,
Australia India, etc.
1,500 Projects - SupAnchor’s products have been widely used in over 1500 massive projects.
| Mechanical strength test ratio | >= | 3% |
| Dimensions test ratio | = | 100% |
| Surface inspection ratio | = | 100% |