Products
Products of South Rouhina Steel complex are varied into plain and reinforced bars from sized from 8-40 ( mm ) in production and sizes 5-16 ( mm ) in Wire Rod from ( in near future ) . These products are available to supply both domestic and foreign market with the following standards Iran National standard 3132- ISIRI , ASTM ( American Society for Testing and Materials ) A615 United States , and BS 4449 United Kingdom . One of the prominent features of the South Rouhina steel products , in addition to it's high strength , is the standard lightweight of each rebar unit .
Products Specifications
Weight per unit length
Weight per unit length of the national standard of Iran (ISIRI) and products manufactured by South Rouhina
| Size | Weight per length unit kg/m | Weight of one piece KG | ||
|---|---|---|---|---|
| Minimum | Maximum | Nominal | ||
| 8 | 0.364 | 0.426 | 0.395 | 4.6 |
| 10 | 0.58 | 0.65 | 0.616 | 7.2 |
| 12 | 0.835 | 0.941 | 0.888 | 10.2 |
| 14 | 1.15 | 1.27 | 1.21 | 14 |
| 16 | 1.51 | 1.65 | 1.58 | 18.4 |
| 18 | 1.9 | 2.1 | 2 | 23.2 |
| 20 | 2.347 | 2.593 | 2.47 | 29 |
| 22 | 2.831 | 3.129 | 2.98 | 35 |
| 25 | 3.696 | 4.004 | 3.85 | 45 |
| 28 | 4.637 | 5.023 | 4.83 | 57 |
| 32 | 6.058 | 6.562 | 6.31 | 74 |
| 40 | 9.476 | 10.264 | 9.87 | 116 |
Chemical Composition
South Rouhina steel produces all grades of: ASTM GR60 - B500 - B500BWR - A3 - A4
| P | S | Mn | Si | C | Billet |
|---|---|---|---|---|---|
| ≤ 00.040 | ≤ 00.040 | 0.8 - 0.6 | 0.22 - 0.18 | 0.22 - 0.18 | 3 SP |
| ≤ 00.050 | ≤ 00.040 | 1.6 - 0.4 | 0.30 - 0.15 | 0.37 - 0.28 | 5 SP |
Weight chart of products
Mechanical Properties
Tensile test results of Rohina South factory products and the range of national standard of Iran
| Yield Point Stress (Mpa) |
Ultimate Tensile Strength (Mpa) |
Min.Elongations A5 |
Tensile / Yield stress ratio | GRADE |
|---|---|---|---|---|
| 600 < | 400 < | 16 | 1.25 < | A3 |
| 650 < | 500 < | 10 | 1.25 < | A4 |
| 620 < | 420 < | 7 | - | GR60 |
| 690 < | 520 < | 6 | - | GR75 |
| 500 < | 14 | 1.08 < | B500B | |
| 500 < | 14 | 1.08 < | B500BWR |
| Size | WEIGHT OF EACH REBER (KG) +/-4% |
NUMBER OF PRICES PER TON |
NUMBER OF PRICES PER BUNDLE |
BUNDLE WEIGHT (KG) +/-4% |
||
|---|---|---|---|---|---|---|
| 8 | 12 | 4.6 | 217 ~ 237 | 435 ~ 442 | 1950 | 240 |
| 10 | 12 | 7.3 | 134 ~ 144 | 267 ~ 277 | 1950 | 175 |
| 12 | 12 | 10.3 | 95 ~ 100 | 188 ~ 193 | 1950 | 148 |
| 14 | 12 | 14.2 | 69 ~ 71 | 137 ~ 140 | 1950 | 80 |
| 16 | 12 | 18.5 | 53 ~ 55 | 104 ~ 107 | 1950 | 66 |
| 18 | 12 | 23.2 | 42 ~ 43 | 82 ~ 84 | 1950 | 46 |
| 20 | 12 | 29 | 34 ~ 35 | 67 ~ 70 | 1950 | 44 |
| 22 | 12 | 35 | 29 ~ 30 | 57 ~ 59 | 1950 | 22 |
| 25 | 12 | 45 | 22 ~ 23 | 44 ~ 45 | 1950 | 21 |
| 28 | 12 | 57 | 17 ~ 18 | 35 | 1950 | 24 |
| 32 | 12 | 74 | 13 ~ 14 | 27 | 1950 | 12 |
Quality
Quality Consuming high quality billets , applying advanced laboratorial and products equipment and machineries and constant monitoring and testing of productions has enabled SRSC to offer best quality products to the market . Enhanced strength with conve- nient ductility , high resistance to wear and tension and utmost quality has made SRSC products to be used in Civil and Constructional projects . Therefore , to reach our goal , developing in domestic and international markets , we remain obliged to receive our customers ' comments and demands and meet their satisfaction . Quality control and sales departments are available to receive customers ' and suggestions comments .
Certificates
