| 1 | Automotive UHSS | Martensitic 1500 | EN 10338 / OEM specifications | Hot-rolled or coated sheet | 1,000–1,250 | 1,450–1,650 | 1,250–1,850 | Specialized automotive mills | Crash-management parts, door beams, safety cages |
| 2 | Automotive UHSS | Press-Hardening Steel 22MnB5 | EN 10083-3 / EN 10338 | Aluminized or galvanized sheet | 950–1,200 | 1,450–1,650 | 1,150–1,750 | High-volume automotive producers | A-pillars, B-pillars, roof rails, side-impact beams |
| 3 | Automotive UHSS | Dual-Phase DP980 | VDA 239-100 / EN 10338 | Cold-rolled and coated sheet | 550–750 | 950–1,100 | 950–1,450 | Advanced flat-steel producers | Chassis reinforcements, suspension parts, structural panels |
| 4 | Automotive UHSS | Dual-Phase DP600 | VDA 239-100 / EN 10338 | Cold-rolled and galvanized sheet | 330–450 | 600–700 | 800–1,200 | Large automotive flat-steel producers | Body-in-white parts, seat structures, brackets |
| 5 | Automotive UHSS | TRIP 780 | VDA 239-100 / EN 10338 | Cold-rolled sheet | 450–600 | 760–900 | 950–1,400 | Specialty automotive-grade producers | Formed structural components and energy-absorbing parts |
| 6 | Alloy Steel | AISI 4140, quenched and tempered | ASTM A829 / AISI 4140 | Bar, plate, and forged billet | 650–850 | 850–1,050 | 1,050–1,650 | Specialty long-product and forging mills | Shafts, gears, axles, heavy equipment components |
| 7 | Alloy Steel | AISI 4340, quenched and tempered | ASTM A829 / AISI 4340 | Bar, plate, and forged billet | 850–1,100 | 1,050–1,350 | 1,400–2,300 | Aerospace and high-performance steel suppliers | Aircraft parts, landing gear, high-load machinery |
| 8 | Alloy Steel | AISI 8620, carburizing grade | ASTM A108 / AISI 8620 | Bar and forged components | 350–550 | 650–900 | 950–1,500 | Alloy long-product producers | Transmission gears, pinions, automotive driveline parts |
| 9 | Carbon Steel | AISI 1045 | ASTM A108 / EN 10083-2 | Hot-rolled bar and plate | 450–550 | 600–750 | 650–1,050 | Commodity long-product mills | Machine parts, studs, axles, shafts, general fabrication |
| 10 | Carbon Structural Steel | S355JR | EN 10025-2 | Hot-rolled plate and structural sections | 355 | 470–630 | 650–950 | Integrated structural-steel mills | Buildings, bridges, cranes, platforms, heavy fabrication |
| 11 | Carbon Structural Steel | ASTM A572 Grade 50 | ASTM A572/A572M | Hot-rolled plate and coil | 345 | 450 minimum | 700–1,050 | North American structural-steel supply segment | Construction equipment, bridges, truck frames, towers |
| 12 | Wear-Resistant UHSS | AR450 | ASTM A6 / manufacturer mill specification | Quenched and tempered plate | 1,150 minimum hardness equivalent | 1,400–1,650 | 1,200–1,900 | Quenched-and-tempered plate producers | Mining trucks, liners, crushers, buckets, recycling equipment |