We are favored to offer a wide range of quality products in the Cold Bending process as it is possible to be applied on pipes made of carbon steel, alloy steel, stainless steel, duplex, titanium, welded (SAW or ERW) or seamless, with diameters ranging from 2″ to 60″. The radius can exceed 5D and angle 180°. All these are achieved by maintaining negligible ovalization and minimal thickness reduction.
Materials for hot and cold bending
Carbon and alloy steel for moderate and elevated temperatures
High yield steel
Carbon and alloy steel for low temperature service
Stainless steel
Ferritic
Austenitic stainless steel
Nickel alloy
Titanium alloy
Aluminum alloy
ALLOWANCES
4D Bends | |
External diameter | +0% -3% |
Angle | 30′ ÷ 1° |
Thickness | 12% maximum reduction of extrados |
Ovalisation | within ± 1% of the diameter |
5D Bends | |
External diameter | +0% -2% |
Angle | 30′ ÷ 1° |
Thickness | 9% maximum reduction of extrados |
Ovalisation | within ± 1% of the diameter |
5D Bends | |
External diameter | +0% -1.5% |
Angle | 30′ ÷ 1° |
Thickness | 7% maximum reduction of extrados |
Ovalisation | within± 0.7% of the diameter |