PIPLL Bimetallic Barrels: Tough, Durable, Efficiency-Driven
PIPLL specializes in high-quality bimetallic barrel manufacturing—built for the harshest industrial demands. Delivering top-tier wear resistance and rock-solid durability, PIPLL ensure stable, efficient performance in every operation.
Using advanced metallurgical technology, PIPLL precisely fuse dual metals to create barrels that withstand high temperatures and pressures, while maximizing service life and performance. PIPLL combines innovation and precision to be your trusted industry partner, helping you cut costs, boost efficiency, and lead in production capability.
Choose PIPLL bimetallic barrels—choose quality, choose unwavering reliability!
Technical Specifications
PIPLL Bimetallic Barrels
Item | PIPLL01 Alloy | PIPLL02 Alloy | PIPLL03 Alloy | PIPLL04 Alloy |
Alloy Components | Fe+Ni+Cr+B<br>(Fe:65, Ni:14, Cr:8, B:3.5) | Ni+Cr+Co+B | Ni+Cr+Co+V+B | Ni+Wc+Cr+B<br>(Ni:50, Wc:1535, Cr:68, B:2.5~3.2) |
Wear Resistance | ★★★ Very Good | ★★ Good | ★★★ Very Good | ★★★★ Excellent |
Corrosion Resistance | ★★ Good | ★★★ Very Good | ★★★ Very Good | ★★★ Very Good |
Alloy Thickness | 2~3mm | 1.5~2mm | 1.5~2mm | 1.5~2mm |
Hardness | HRC 58-65 | HRC 50-58 | HRC 55-60 | HRC 55-65 |
Max Working Temperature | ≤400℃ | ≤450℃ | ≤450℃ | ≤600℃ |
Thermal Expansion Coefficient (RT~250℃) | 11.4x10⁻⁶/℃ | 11.0x10⁻⁶/℃ | 11.0x10⁻⁶/℃ | 11.5x10⁻⁶/℃ |
Thermal Expansion Coefficient (RT~400℃) | 11.4x10⁻⁶/℃ | 11.4x10⁻⁶/℃ | 12.4x10⁻⁶/℃ | 12x10⁻⁶/℃ |
Workable Length Range | 700mm~3000mm per piece | |||
Commonly Used Base Steel | 40Cr, 42CrMo | |||
Rating Standard: ★★★★ Excellent; ★★★ Very Good; ★★ Good
