ASTM A106 is seamless steel pipe specification for high-temperature service. The pipe is commonly used in the construction of power plant, boiler, firefighting pipeline and ship where the piping must transport fluids and gases in higher temperatures and pressure levels.
Available size for Sch40 (STD) pipe
| Size | Thickness Sch40 (mm) | Thickness STD (mm) | Test pressure Sch40 (MPa) | Test pressure STD (MPa) | Ref. No. |
|---|---|---|---|---|---|
| 1/2″ / DN15 / 21.3mm | 2.77 | 2.77 | 17.0 | 17.0 | P1101 |
| 3/4″ / DN20 / 26.7mm | 2.87 | 2.87 | 17.0 | 17.0 | P1102 |
| 1″ / DN25 / 33.4mm | 3.38 | 3.38 | 17.0 | 17.0 | P1103 |
| 1-1/4″ / DN32 / 42.2mm | 3.56 | 3.56 | 17.0 | 17.0 | P1104 |
| 1-1/2″ / DN40 / 48.3mm | 3.68 | 3.68 | 17.0 | 17.0 | P1105 |
| 2″ / DN50 / 60.3mm | 3.91 | 3.91 | 17.0 | 17.0 | P1106 |
| 2-1/2″ / DN65 / 73.0mm | 5.16 | 5.16 | 17.0 | 17.0 | P1107 |
| 3″ / DN80 / 88.9mm | 5.49 | 5.49 | 17.0 | 17.0 | P1108 |
| 4″ / DN100 / 114.3mm | 6.02 | 6.02 | 15.2 | 15.2 | P1109 |
| 5″ / DN125 / 141.3mm | 6.55 | 6.55 | 13.4 | 13.4 | P1110 |
| 6″ / DN150 / 168.3mm | 7.11 | 7.11 | 12.2 | 12.2 | P1111 |
| 8″ / DN200 / 219.1mm | 8.18 | 8.18 | 10.8 | 10.8 | P1112 |
| 10″ / DN250 / 273.0mm | 9.27 | 9.27 | 9.8 | 9.8 | P1113 |
| 12″ / DN300 / 323.8mm | 10.31 | 9.53 | 9.2 | 8.5 | P1114 |
| 14″ / DN350 / 355.6mm | 11.13 | 9.53 | 9.0 | 7.7 | P1115 |
| 16″ / DN400 / 406.4mm | 12.70 | 9.53 | 9.0 | 6.8 | P1116 |
| 18″ / DN450 / 457.0mm | 14.27 | 9.53 | 9.0 | 6.0 | P1117 |
| 20″ / DN500 / 508.0mm | 15.09 | 9.53 | 8.6 | 5.4 | P1118 |
| 24″ / DN600 / 610.0mm | 17.48 | 9.53 | 8.3 | 4.5 | P1119 |
Available size for Sch80 (XS) pipe
| Size | Thickness Sch80 (mm) | Thickness XS (mm) | Test pressure Sch80 (MPa) | Test pressure XS (MPa) | Ref. No. |
|---|---|---|---|---|---|
| 1/2″ / DN15 / 21.3mm | 3.73 | 3.73 | 17.0 | 17.0 | P1121 |
| 3/4″ / DN20 / 26.7mm | 3.91 | 3.91 | 17.0 | 17.0 | P1122 |
| 1″ / DN25 / 33.4mm | 4.55 | 4.55 | 17.0 | 17.0 | P1123 |
| 1-1/4″ / DN32 / 42.2mm | 4.85 | 4.85 | 17.0 | 17.0 | P1124 |
| 1-1/2″ / DN40 / 48.3mm | 5.08 | 5.08 | 17.0 | 17.0 | P1125 |
| 2″ / DN50 / 60.3mm | 5.54 | 5.54 | 17.0 | 17.0 | P1126 |
| 2-1/2″ / DN65 / 73.0mm | 7.01 | 7.01 | 17.0 | 17.0 | P1127 |
| 3″ / DN80 / 88.9mm | 7.62 | 7.62 | 17.0 | 17.0 | P1128 |
| 4″ / DN100 / 114.3mm | 8.56 | 8.56 | 19.0 | 19.0 | P1129 |
| 5″ / DN125 / 141.3mm | 9.53 | 9.53 | 19.0 | 19.0 | P1130 |
| 6″ / DN150 / 168.3mm | 10.97 | 10.97 | 18.8 | 18.8 | P1131 |
| 8″ / DN200 / 219.1mm | 12.70 | 12.70 | 16.7 | 16.7 | P1132 |
| 10″ / DN250 / 273.0mm | 15.09 | 12.70 | 15.9 | 13.4 | P1133 |
| 12″ / DN300 / 323.8mm | 17.48 | 12.70 | 15.5 | 11.3 | P1134 |
| 14″ / DN350 / 355.6mm | 19.05 | 12.70 | 15.4 | 10.3 | P1135 |
| 16″ / DN400 / 406.4mm | 21.44 | 12.70 | 15.2 | 9.0 | P1136 |
| 18″ / DN450 / 457.0mm | 23.83 | 12.70 | 15.0 | 8.0 | P1137 |
| 20″ / DN500 / 508.0mm | 26.19 | 12.70 | 14.8 | 7.2 | P1138 |
| 24″ / DN600 / 610.0mm | 30.96 | 12.70 | 14.6 | 6.0 | P1139 |
Available size for Sch160 (XXS) pipe
| Size | Thickness Sch160 (mm) | Thickness XXS (mm) | Test pressure Sch160 (MPa) | Test pressure XXS (MPa) | Ref. No. |
|---|---|---|---|---|---|
| 1/2″ / DN15 / 21.3mm | 4.78 | 7.47 | 17.0 | 17.0 | P1141 |
| 3/4″ / DN20 / 26.7mm | 5.56 | 7.82 | 17.0 | 17.0 | P1142 |
| 1″ / DN25 / 33.4mm | 6.35 | 9.09 | 17.0 | 17.0 | P1143 |
| 1-1/4″ / DN32 / 42.2mm | 6.35 | 9.70 | 17.0 | 17.0 | P1144 |
| 1-1/2″ / DN40 / 48.3mm | 7.14 | 10.15 | 17.0 | 17.0 | P1145 |
| 2″ / DN50 / 60.3mm | 8.74 | 11.07 | 17.0 | 17.0 | P1146 |
| 2-1/2″ / DN65 / 73.0mm | 9.53 | 14.02 | 17.0 | 17.0 | P1147 |
| 3″ / DN80 / 88.9mm | 11.13 | 15.24 | 17.0 | 17.0 | P1148 |
| 4″ / DN100 / 114.3mm | 13.49 | 17.12 | 19.0 | 19.0 | P1149 |
| 5″ / DN125 / 141.3mm | 15.88 | 19.05 | 19.0 | 19.0 | P1150 |
| 6″ / DN150 / 168.3mm | 18.26 | 21.95 | 19.0 | 19.0 | P1151 |
| 8″ / DN200 / 219.1mm | 23.01 | 22.23 | 19.0 | 19.0 | P1152 |
| 10″ / DN250 / 273.0mm | 28.58 | 25.40 | 19.0 | 19.0 | P1153 |
| 12″ / DN300 / 323.8mm | 33.32 | 25.40 | 19.0 | 19.0 | P1154 |
| 14″ / DN350 / 355.6mm | 35.71 | / | 19.0 | / | P1155 |
| 16″ / DN400 / 406.4mm | 40.49 | / | 19.0 | / | P1156 |
| 18″ / DN450 / 457.0mm | 45.24 | / | 19.0 | / | P1157 |
| 20″ / DN500 / 508.0mm | 50.01 | / | 19.0 | / | P1158 |
| 24″ / DN600 / 610.0mm | 59.54 | / | 19.0 | / | P1159 |
