In addition to domestic sizes, we can offer non-standard straight length copper tube. Supplied to the customer’s exact requirements within our extensive capability. We offer bespoke cut lengths with options for material to be deburred, degreased and packed to specific detail.
Alloy Grades
Dimensional Capabilities
Mechanical Property Variants
Made to order so contact our Sales department with FULL enquiry. Average manufacturing time is 4 weeks.
We manufacture/distribute to the following European Specifications (American ASTM can also be offered):
BS EN 12449:1999 BS EN 12541:1999 BS EN 13600:2002
Material Grade Phosphorus de-oxidised copper; Cu-DHP or CW024A as defined in BS EN 1976.
Minimum Copper Content 99.90 % (including silver)
Phosphorus 0.015-0.040 %
Total Impurity Maxima 0.060 % (excluding phosphorus and silver)
BS EN 12449 Seamless, round tubes for general purposes
| Material Temper | Tensile Strength min. (N/mm2) | Elongation min.(%) | Hardness (Indicative) HV5 VPN |
| R200 (soft) | 200 | 40 | 40-65 |
| R250 (Half Hard) | 250 | 20 | 70-100 |
| R290 (Hard) | 290 | 5 | 95-120 |
Material Grade Phosphorus de-oxidised copper; Cu-DHP or CW024A as defined in BS EN 1976.
Minimum Copper Content 99.90 % (including silver)
Phosphorus 0.015-0.040 %
Total Impurity Maxima 0.060 % (excluding phosphorus and silver)
BS EN 12451 Seamless, round tubes for heat exchangers
| Material Temper | Tensile Strength min. (N/mm2) | Elongation min. (%) | Hardness (Indicative) HV5 VPN |
| R250 (Half Hard) | 250 | 20 | 75-100 |
| R290 (Hard) | 290 | 5 | Over 100 |
Material Grade Phosphorus de-oxidised copper; Cu-ETP or CW004A as defined in BS EN 1976.
Minimum Copper Content min 99.90 % (including silver)
Max Oxygen – 0.060 % is permitted, subject to agreement between the purchaser and Lawton Tubes
Max Lead – 0.005 %
Total Impurity Maxima 0.030 % (excluding oxygen, lead and silver)
Material Grade Phosphorus de-oxidised copper; Cu-OF or CW008A as defined in BS EN 1976.
Minimum Copper Content min 99.95 % (including silver)
Max Lead – 0.005 %
Total Impurity Maxima 0.030 % (excluding lead and silver)
BS EN 13600 Seamless, round tubes for electrical purposes
| Material Temper | Tensile Strength min. (N/mm2) | Elongation min. (%) | Hardness (Indicative) HV5 VPN |
| R200 (soft) | 200 | 40 | 35-65 |
| R250 (Half Hard) | 250 | 15 | 65-95 |
| R290 (Hard) | 290 | 5 | 90-110 |
Copper Straight Length Tube
