Stainless steel | Copper |
ASTM A269 | ASTM B68 |
ASTM A213 | ASTM B75 |
ASTM A249 | ASTM B88 |
Common Tube Materials and Sizes Basically, CM TECH’s standard tubing sizes are 1/4”, 3/8”, 1/2”, 3/4”. The most widely used material is 304/304L ASTM A269, and Copper type #122 DHP seamless ASTM B68 also available. In case of using other material, CM TECH can supply those materials within ASTM STANDARD. (See Technical Specification Chart.) |
|
CM TECH Tubing bundle options |
|||
Material |
Size | ||
1/4 | 3/8 | 1/2 | |
304/304L | |||
0.035 | O | O | O |
0.049 | O | O | O |
316/316L | |||
0.035 | O | O | O |
0.049 | O | O | O |
Copper | |||
0.030 | O | ||
0.032 | O | ||
0.049 | O | ||
PFA Teflon | |||
0.030 | O | O | |
0.060 | O |
Size & Bend Radius. |
|||
Tube O.D |
Nominal Bundle O.D(in) | Minimum bend radius(in) | Run length(m) |
1/4 | 1.5 | 7.0 | 250~300 |
3/8 | 1.6 | 7.0 | 250~300 |
1/2 | 1.8 | 8.0 | 250~300 |
3/4 | 2.0 | 10.0 | 250~300 |
WORKING PRESSURE @ 200℃ (Unit:PSI) | ||||||
TUBE WALL THICKNESS |
||||||
Tube O.D |
304 welded stainless steel | 316 seamless stainless steel | #1220 copper | |||
Th’k | 0.035 | 0.049 | 0.035 | 0.049 | 0.035 | 0.049 |
1/4 | 4222 | 6164 | 4967 | 7252 | ||
3/8 | 2740 | 3942 | 3224 | 4637 | 556 | 861 |
1/2 | 2154 | 3080 | 2543 | 3624 | 410 | 600 |
3/4 | 1416 | 2010 | 1666 | 2565 | 390 |