ਸਟੀਲ ਪਾਈਪ ਦੇ ਨਿਰਧਾਰਨ
| ਮਿਆਰੀ | ASTM, JIS, DIN, AISI, KS, EN... | |
| ਮਾਰਟੈਨਸਾਈਟ-ਫੇਰੀਟਿਕ | Ss 405, 409, 409L, 410, 420, 420J1, 420J2, 420F, 430,431... | |
| Austenite Cr-Ni -Mn | 201, 202... | |
| Austenite Cr-Ni | 304, 304L, 309S, 310S... | |
| Austenite Cr-Ni -Mo | 316, 316L... | |
| ਸੁਪਰ ਆਸਟੇਨਿਟਿਕ | 904L, 220, 253MA, 254SMO, 654MO | |
| ਡੁਪਲੈਕਸ | S32304 , S32550 , S31803 , S32750 | |
| ਆਸਟੇਨਿਟਿਕ | 1.4372 ,1.4373, 1.4310, 1.4305, 1.4301, 1.4306, 1.4318, 1.4335, 1.4833, 1.4835, 1.4845, 1.4141, 1.441, 1.41441 71 ,1.4438, 1.4541, 1.4878, 1.4550, 1.4539, 1.4563, 1.4547 | |
| ਡੁਪਲੈਕਸ | 1.4462 , 1.4362 ,1.4410 , 1.4507 | |
| ਫੇਰੀਟਿਕ | 1.4512, 1.400 , 1.4016 ,1.4113, 1.4510 ,1.4512, 1.4526 ,1.4521 , 1.4530 , 1.4749 ,1.4057 | |
| ਮਾਰਟੈਂਸੀਟਿਕ | 1.4006 , 1.4021 ,1.4418 ,S165M ,S135M | |
ਸਟੀਲ ਪਾਈਪ ਦਾ ਆਕਾਰ
| DN | ਐਨ.ਪੀ.ਐਸ | OD(MM) | SCH5S | SCH10S | SCH40S | ਐਸ.ਟੀ.ਡੀ | SCH40 | SCH80 | XS | SCH80S | SCH160 | XXS |
| 6 | 1/8 | 10.3 | - | 1.24 | 1.73 | 1.73 | 1.73 | 2.41 | 2.41 | 2.41 | - | - |
| 8 | 1/4 | 13.7 | - | 1.65 | 2.24 | 2.24 | 2.24 | 3.02 | 3.02 | 3.02 | - | - |
| 10 | 3/8 | 17.1 | - | 1.65 | 2.31 | 2.31 | 2.31 | 3.2 | 3.2 | 3.2 | - | - |
| 15 | 1/2 | 21.3 | 1.65 | 2.11 | 2.77 | 2.77 | 2.77 | 3.73 | 3.73 | 3.73 | 4.78 | 7.47 |
| 20 | 3/4 | 26.7 | 1.65 | 2.11 | 2. 87 | 2. 87 | 2. 87 | 3. 91 | 3. 91 | 3. 91 | 5.56 | 7.82 |
| 25 | 1 | 33.4 | 1.65 | 2.77 | 3.38 | 3.38 | 3.38 | 4.55 | 4.55 | 4.55 | 6.35 | 9.09 |
| 32 | 11/4 | 42.2 | 1.65 | 2.77 | 3.56 | 3.56 | 3.56 | 4. 85 | 4. 85 | 4. 85 | 6.35 | 9.7 |
| 40 | 11/2 | 48.3 | 1.65 | 2.77 | 3.56 | 3.56 | 3.56 | 4. 85 | 4. 85 | 4. 85 | 6.35 | 9.7 |
| 50 | 2 | 60.3 | 1.65 | 2.77 | 3. 91 | 3. 91 | 3. 91 | 5.54 | 5.54 | 5.54 | 8.74 | 11.07 |
| 65 | 21/2 | 73 | 2.11 | 3.05 | 5.16 | 5.16 | 5.16 | 7.01 | 7.01 | 7.01 | 9.53 | 14.02 |
| 80 | 3 | 88.9 | 2.11 | 3.05 | 5.49 | 5.49 | 5.49 | 7.62 | 7.62 | 7.62 | 11.13 | 15.24 |
| 90 | 31/2 | 101.6 | 2.11 | 3.05 | 5.74 | 5.74 | 5.74 | 8.08 | 8.08 | 8.08 | - | - |
| 100 | 4 | 114.3 | 2.11 | 3.05 | 6.02 | 6.02 | 6.02 | 8.56 | 8.56 | 8.56 | 13.49 | 17.12 |
| 125 | 5 | 141.3 | 2.77 | 3.4 | 6.55 | 6.55 | 6.55 | 9.53 | 9.53 | 9.53 | 15.88 | 19.05 |
| 150 | 6 | 168.3 | 2.77 | 3.4 | 7.11 | 7.11 | 7.11 | 10.97 | 10.97 | 10.97 | 18.26 | 21.95 |
| 200 | 8 | 219.1 | 2.77 | 3.76 | 8.18 | 8.18 | 8.18 | 12.7 | 12.7 | 12.7 | 23.01 | 22.23 |
| 250 | 10 | 273.1 | 3.4 | 4.19 | 9.27 | 9.27 | 9.27 | 15.09 | 12.7 | 12.7 | 28.58 | 25.4 |
