bs en 1057 - copper pipework tables
DESCRIPTION
Sizes of Copper Pipework under BS EN 1057TRANSCRIPT
CRANE COPPER TUBE TO EN 1057 Copper and copper alloys - seamless, round copper tubes for water and gas in sanitary and heating applications
EN 1057 - TYPE Y (PREVIOUSLY BS 2871 TABLE Y)
Size Nom. Dia. (Outside)
Nom. Wall Thickness
Max. Working Pressures*
Half Hard Hard Annealed
mm mm mm bar+ bar+ bar+
6 8 10 12 15 18 22 28 35 42 54
66.7 76.1 108
6 8 10 12 15 18 22 28 35 42 54
66.7 76.1 108
0.8 0.8 0.8 0.8 1.0 1.0 1.2 1.2 1.5 1.5 2.0 2.0 2.0 2.5
188 136 106 87 87 72 69 55 54 45 47 37 33 29
223 161 126 104 104 85 84 65 65 54 56 45 39 34
144 105 82 67 67 55 53 42 41 34 36 28 25 22
*Based on designated temper at 65°C +1 bar = 0.1N/mm² = 105 N/m²
Usage: Underground works and heavy duty requirements including hot and cold water supply, gas reticulation, sanitary plumbing, heating and general engineering.
ADDED TOUGHNESS &
DURABILITY
EN 1057 - TYPE X (PREVIOUSLY BS 2871 TABLE X)
Size Nom. Dia. (Outside)
Nom. Wall Thickness
Max. Working Pressures*
Half Hard Hard Annealed
mm mm mm bar+ bar+ bar+
6 8 10 12 15 18 22 28
6 8 10 12 15 18 22 28
0.6 0.6 0.6 0.6 0.7 0.8 0.9 0.9
133 97 77 63 58 56 51 40
161 118 93 76 71 67 62 48
102 75 59 48 45 43 39 31
MECHANICAL PROPERTIES OF TUBE TO EN 1057
35 42 54
66.7 76.1 108 133 159
35 42 54
66.7 76.1 108 133 159
1.2 1.2 1.2 1.2 1.5 1.5 1.5 2.0
42 35 27 20 24 17 14 15
51 43 33 27 29 20 17 18
33 27 21 17 18 13 10 12
*Based on designated temper at 65°C +1 bar = 0.1N/mm² = 105 N/m²
Usage: Above groundservices including drinking water supply, hot and cold water systems, sanitation, central heating and other general purpose applications.
ECONOMICAL AND
STRONG
EN 1057 - TYPE Z (PREVIOUSLY BS 2871 TABLE X)
Size Nom. Dia. (Outside)
Nom. Wall Thickness Max. Working Pressures*
mm mm mm bar+
6 8 10 12 15 18 22 28 35 42 54
66.7 76.1 108 133 159
6 8 10 12 15 18 22 28 35 42 54
66.7 76.3 108 133
159.5
0.5 0.5 0.5 0.5 0.5 0.6 0.6 0.6 0.7 0.8 0.9 1.0 1.2 1.2 1.5 1.5
113 98 78 64 50 50 41 32 30 28 25 20 19 17 16 15
*Based on material in hard drawn condition at 65°C +1 bar = 0.1N/mm² = 105 N/m²
Usage: Above groundservices including drinking water supply, hot and cold water systems, sanitation, central heating and other general purpose applications.
LOW COST UTILITY RANGE
Temper Nom. Dia. (Outside) MPa* Minimum
Elongation Hardness**
R220 Annealed R250 Half Hard R250 Half Hard
R290 Hard
6 to 54mm 6 to 66.7mm 6 to 159mm 6 to 267mm
220 250 250 290
40% 30% # 20% #
3%
40 to 70 75 to 100 75 to 100 100 min
# Note: Elongations for half hard tubes depend on the ratio of outside diameter to wall thickness. * MPa: Minimum tensile strength ** Hardness HV/5 indicative