Grades & Standards Steel Grades AHSS Steel AHSS Strip
AHSS Strip
A Better Solution to Lightweighting than Dual Phase for Forming Ultra High Strength Steel
DURELAST™ is a cold rolled, advanced high-strength steel (AHSS) offered up to 0.150″ (3.81 mm) thickness, and specifically designed to deliver more predictable formability performance than dual phase steels (DP780, DP980). With tensile strength ranging from 129-147 ksi (890 MPa – 1015 MPa), it allows for an alternative UHSS/AHSS product and enables lightweighting opportunities without sacrificing bendability, weldability, or structural integrity. By combining domestic availability with superior local formability and processability, DURELAST™ reduces supply chain risk while raising the material engineering performance standard for roll formed shapes, structural tubing, and bent profiles.
Key Features
Produced in the U.S. for reliable supply and cost stability, DurElast eliminates tariff exposure and long overseas lead times
Delivers yield strengths up to 143 ksi (985 MPa) to enable thinner-gauge designs that reduce weight without sacrificing structural integrity.
Advanced cold reduction and gauge control to deliver tight, repeatable tolerances down to +/-.0005″.
DurElast™ vs. Dual Phase
Which Outperforms?
DURELASTTM vs. Dual Phase
Weldability
50% lower CEV
Crown / Profile
50% less thickness variation, More parts per pound
Lightweighting
Lower thickness to reduce part weight
Cut Edge Ductility
2X better hole expansion ratio
Springback
Reduced overbending, crowning, twisting
Domestic Availability
Better service & lead time
Galvanizeability
Resistance to liquid metal embrittlement
Surface Quality
Exposed finish
Carbon Footprint
~80% recycled steel
Capabilities
DURELAST™ is produced domestically in a versatile range of sizes and strengths with thicknesses starting at 0.035″ (0.88 mm) and widths as narrow as 0.75″ (19 mm). Its high yield-to-tensile ratio offers exceptional strength-to-weight performance and consistent formability (uniform n-value, less springback) for predictable results. Available in uncoated and coated.
- 700 series: Starts at 100 ksi (700 MPa) yield strength
- 800 series: Starts at 120 ksi (825 MPa) yield strength
- 900 series: Starts at 130 ksi (900 MPa) yield strength
- Coating: up to G60 (.30 oz/ft² per side)
Downloads
Downloads
Agriculture Equipment
- Sprayer Boom
- Grain Trailer / Cart Skin
- Cutter Bar
- Auger tube
Automotive
- Roof Bow
- Seating Structures
- Body-in-white Structural Components
Construction & Industrial
- Concrete Chute
- Aerial Work Platforms
- Lattice Booms
- Shipping Containers
- Galvanized Strapping
Safety & Structural Components
- ROPS/FOPS
- Structural Tubing
- Reinforcements/Supports/Brackets/Channels
- ATV Chassis
DURELAST™ Applications
DURELAST™ is engineered to produce roll formed shapes, bent profiles, and stamped flat parts with post forming characteristics.