Lawton Tubes
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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

BS EN 12449 Seamless, round tubes for general purposes.

Material Analysis (C106)

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)

Mechanical Properties

BS EN 12449 Seamless, round tubes for general purposes

Material TemperTensile Strength min. (N/mm2)Elongation min.(%)Hardness (Indicative) HV5  VPN
R200 (soft)2004040-65
R250 (Half Hard)2502070-100
R290 (Hard)290595-120

BS EN 12451 Seamless, round tubes for heat exchangers

Material Analysis

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)

Mechanical Properties

BS EN 12451 Seamless, round tubes for heat exchangers

Material TemperTensile Strength min. (N/mm2)Elongation min. (%)Hardness (Indicative) HV5  VPN
R250 (Half Hard)2502075-100
R290 (Hard)2905Over 100

BS EN 13600 Seamless, round tubes for electrical purposes

Material Analysis (HC C101)

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 Analysis (HC C103)

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)

Mechanical Properties

BS EN 13600 Seamless, round tubes for electrical purposes

Material TemperTensile Strength min. (N/mm2)Elongation min. (%)Hardness (Indicative) HV5  VPN
R200 (soft)2004035-65
R250 (Half Hard)2501565-95
R290 (Hard)290590-110
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