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RMB STEEL INDUSTRIES
ISO 9001:2015
| Industry | Applications |
|---|---|
| Construction | Beams, columns, supports, door frames, roofing structures |
| Infrastructure | Bridges, walkways, and structural frameworks |
| Architecture | Modern facades, partitions, curtain walls, and frameworks |
| Furniture | Table legs, benches, storage frames, and industrial furniture |
| Automotive | Vehicle frames, trailers, bumpers, and reinforcements |
| Railways | Coach bodies, footboards, structural panels, and platforms |
| Shipbuilding | Frames, railings, bulkheads, and marine decking support |
| Renewable Energy | Solar panel mounting structures, wind turbine bases |
| Agriculture | Sheds, storage units, irrigation system frames |
| Oil & Gas | Platforms, pipelines supports, rig structures |
| Outer Dia/Wall Thickness (mm) |
WEIGHT KG/MTR. | |||
|---|---|---|---|---|
| 0.88 | 1.20 | 1.50 | 2.00 | |
| 20×10 | 0.330 | 0.441 | 0.540 | 0.694 |
| 30×10 | 0.540 | 0.727 | 0.897 | 1.171 |
| 40×10 | 0.680 | 0.918 | 1.136 | 1.489 |
| 50×10 | 0.798 | 1.078 | 1.337 | 1.757 |
| 40×20 | 0.820 | 1.108 | 1.374 | 1.807 |
| 25×12 | 0.540 | 0.727 | 0.897 | 1.171 |
| 50×25 | 1.038 | 1.406 | 1.746 | 2.303 |
| 75×25 | 1.379 | 1.871 | 2.328 | 3.079 |
| 80×40 | 1.659 | 2.253 | 2.805 | 3.714 |
| 65×35 | 1.379 | 1.871 | 2.328 | 3.079 |
| 100×50 | 2.218 | 3.016 | 3.758 | 5.080 |
| Stainless Steel Grade (AISI) | Condition | Tensile Strength (MPa Min) |
Yield Strength (MPa Min) |
Percentage Elongation (% Max) |
Hardness RB (Max) |
|---|---|---|---|---|---|
| JSLU-SD | Annealed | 550 | 205 | 40 | 95 |
| J3 | Annealed | 600 | 250 | 40 | 95 |
| J4 | Annealed | 700 | 350 | 40 | 95 |
| JT (202) | Annealed | 620 | 310 | 40 | 98 |
| 301 | Annealed | 515 | 205 | 40 | 88 |
| 304 | Annealed | 579 | 290 | 45 | 80 |
| 304L | Annealed | 558 | 269 | 55 | 80 |
| 316 | Annealed | 579 | 290 | 50 | 79 |
| 316L | Annealed | 558 | 290 | 45 | 79 |
| 321 | Annealed | 621 | 241 | 45 | 80 |
| 409M | Annealed | 480 | 275 | 30 | 90 |
| 410S | Annealed | 480 | 310 | 22 | 90 |
| 420 | Annealed | 665 | 345 | 15 | 95 |
| 430 | Annealed | 517 | 345 | 25 | 85 |
| GRADE | C (Max) | Mn (Max) | Si (Max) | P (Max) | S (Max) | NI | SR |
|---|---|---|---|---|---|---|---|
| JSLU-SD | 0.15 | - | 0.75 | 0.100 | 0.020 | 0.40-0.75 | 13.25-00.00 |
| J3 | 0.80 | 9.00-10.50 | 0.75 | 0.075 | 0.030 | 2.00-3.00 | 14.00-16.00 |
| J4 | 0.10 | 8.50-10.00 | 0.75 | 0.080 | 0.030 | 1.2 Max | 15.00-16.00 |
| JT (202) | 0.08 | 7.5-10.00 | 1.00 | 0.100 | 0.030 | 0.2-0.4 | 14.00-00.00 |
| 301 | 0.15 | 2.00 | 1.00 | 0.045 | 0.030 | 6.00-8.00 | 16.00-18.00 |
| 304 | 0.08 | 2.00 | 0.75 | 0.045 | 0.030 | 8.00-10.50 | 18.00-20.00 |
| 304L | 0.03 | 2.00 | 0.75 | 0.045 | 0.030 | 8.00-12.00 | 18.00-20.00 |
| 316 | 0.08 | 2.00 | 0.75 | 0.045 | 0.030 | 10.00-14.00 | 16.00-18.00 |
| 316L | 0.03 | 2.00 | 0.75 | 0.045 | 0.030 | 10.00-14.00 | 16.00-18.00 |
| 321 | 0.08 | 2.00 | 0.75 | 0.045 | 0.030 | 9.00-12.00 | 17.00-19.00 |
| 409L | 0.03 | 1.00 | 1.00 | 0.030 | 0.040 | 0.50 Max | 10.50-11.75 |
| 410S | 0.08 | 1.00 | 1.00 | 0.040 | 0.030 | 0.60 Max | 11.50-13.50 |
| 420 | 0.30 | 1.00 | 1.00 | 0.040 | 0.030 | 0.75 Max | 12.00-14.00 |
| 430 | 0.12 | 1.00 | 1.00 | 0.030 | 0.040 | 0.75 Max | 16.00-18.00 |