TUBING DATA TABLE FOR INCH SIZE
 

Stainless Steel 304 & 316 Annealed seamless tubing ASTM A-213 or equivalent
 

Note: Stainless Steel Tubing should never exceed a maximum surface hardness of Rockwell B 90
 

ALLOWABLE WORKING PRESSURE (PSI)

Tubing O.D.
(in Inch)

WALL THICKNESS IN INCH
.020 .028 .035 .049 .065 .083 .095 .109 .120
1/8 6863 9967 12641            
3/16 4357 6339 8053 11762          
1/4   4600 5891 8602 11688        
5/16   3609 4600 6713 9182        
3/8     3777 5460 7517        
1/2     2768 3976 5423 7162      
5/8     2188 3123 4245 5554 6470    
3/4     1814 2581 3478 4544 5273 6152 6863
7/8     1545 2188 2955 3834 4451 5180 5760
1     1346 1907 2562 3329 3852 4469 4956

TUBING DATA TABLE FOR METRIC SIZE
 

Stainless Steel 304 & 316 Annealed seamless tubing ASTM A-213 or equivalent
 

Note: Stainless Steel Tubing should never exceed a maximum surface hardness of Rockwell B 90
 

ALLOWABLE WORKING PRESSURE IN BAR

Tubing O.D.
(in mm)

WALL THICKNESS IN MM
0.5 0.6 0.7 0.8 1.0 1.2 1.5 1.6 1.8 2.0 2.2 2.5 3.0
3 497 607 718 828 1032                
6     331 386 497 607 774 912          
8     208 280 359 440 558 607          
10       221 280 342 440 473          
12       182 231 280 359 386 440 497      
14         195 237 302 324 369 416 463 535 654
16         169 205 361 280 319 358 398 460 564
18         150 181 230 246 280 314 349 403 496
22         121 147 185 199 225 252 280 322 394
25         108 128 162 173 196 220 244 280 342
 

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