Standard of erogba irin seamless paipu
| ASTM A53 Gr.B | Dudu ati ki o gbona-óò sinkii-ti a bo, irin pipes welded ati ki o seamless | 
| ASTM A106 Gr.B | Ailokun erogba irin fun ga otutu iṣẹ | 
| ASTM SA179 | Ailokun tutu-ya kekere-erogba irin ooru paṣipaarọ ati condenser tubes | 
| ASTM SA192 | Awọn tubes igbomikana erogba irin alailagbara fun titẹ giga | 
| ASTM SA210 | Alabọde-erogba igbomikana ati superheater tubes | 
| ASTM A213 | Alailẹgbẹ alloy-irin igbomikana, superheater, ati ooru-paarọ awọn tubes | 
| ASTM A333 GR.6 | erogba alailẹgbẹ ati welded ati paipu irin alloy ti a pinnu fun lilo ni awọn iwọn otutu kekere. | 
| ASTM A335 P9,P11,T22,T91 | Paipu irin-irin-irin-irin alailagbara fun iṣẹ iwọn otutu giga | 
| ASTM A336 | Alloy, irin forgings fun titẹ ati ki o ga-otutu awọn ẹya ara | 
| ASTM SA519 4140/4130 | Erogba ti ko ni ailopin fun tubing darí | 
| API Spec 5CT J55/K55/N80/L80/P110/K55 | Irin pipe paipu fun casing | 
| API Spec 5L PSL1/PSL2 Gr.b, X42/46/52/56/65/70 | Irin pipe paipu fun paipu laini | 
| DIN 17175 | tube irin ti ko ni ailopin fun iwọn otutu ti o ga | 
| DN2391 | Tutu kale laisi iran pipe paipu | 
| DIN 1629 | Awọn tubes irin ti ko ni iyipo ti ko ni ilọpo ti o wa labẹ awọn ibeere pataki | 
Erogba, irin pipe ite paipu:
Kemikali irinše & darí-ini
| Standard | Ipele | Awọn eroja Kemikali (%) | Darí Properties | ||||||
| ASTM A53 | C | Si | Mn | P | S | AGBARA fifẹ (Mpa) | Ikore AGBARA(Mpa) | ||
| A | ≤0.25 | - | ≤0.95 | ≤0.05 | ≤0.06 | ≥330 | ≥205 | ||
| B | ≤0.30 | - | ≤1.2 | ≤0.05 | ≤0.06 | ≥415 | ≥240 | ||
| ASTM A106 | A | ≤0.30 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≥415 | ≥240 | |
| B | ≤0.35 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≥485 | ≥275 | ||
| ASTM SA179 | A179 | 0.06-0.18 | - | 0.27-0.63 | ≤0.035 | ≤0.035 | ≥325 | ≥180 | |
| ASTM SA192 | A192 | 0.06-0.18 | ≤0.25 | 0.27-0.63 | ≤0.035 | ≤0.035 | ≥325 | ≥180 | |
| API 5L PSL1 | A | 0.22 | - | 0.90 | 0.030 | 0.030 | ≥331 | ≥207 | |
| B | 0.28 | - | 1.20 | 0.030 | 0.030 | ≥414 | ≥241 | ||
| X42 | 0.28 | - | 1.30 | 0.030 | 0.030 | ≥414 | ≥290 | ||
| X46 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥434 | ≥317 | ||
| X52 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥455 | ≥359 | ||
| X56 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥490 | ≥386 | ||
| X60 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥517 | ≥448 | ||
| X65 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥531 | ≥448 | ||
| X70 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥565 | ≥483 | ||
| API 5L PSL2 | B | 0.24 | - | 1.20 | 0.025 | 0.015 | ≥414 | ≥241 | |
| X42 | 0.24 | - | 1.30 | 0.025 | 0.015 | ≥414 | ≥290 | ||
| X46 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥434 | ≥317 | ||
| X52 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥455 | ≥359 | ||
| X56 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥490 | ≥386 | ||
| X60 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥517 | ≥414 | ||
| X65 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥531 | ≥448 | ||
| X70 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥565 | ≥483 | ||
| X80 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥621 | ≥552 | ||
Classfication ti erogba irin pipe paipu
| Awọn oriṣi | Ohun elo | 
| Awọn Idi Ilana | Gbogbogbo be ati darí | 
| Liquid Services | Epo, gaasi ati awọn gbigbe omi miiran | 
| Kekere ati Alabọde Ipa igbomikana Tube | Nya ati igbomikana ẹrọ | 
| Hydraulic Pillar Service | Eefun support | 
| Auto Ologbele-ọpa Casing | Aifọwọyi sem-ọpa casing | 
| Pipe Line | Epo ati gaasi gbigbe | 
| Tubing ati Casing | Epo ati gaasi gbigbe | 
| lu Pipes | Liluho daradara | 
| Jiolojikali liluho Pipe | Jiolojikali liluho | 
| Ileru Falopiani, ooru exchangers tubes | Awọn tubes ileru, awọn paarọ ooru | 
Akoko ifiweranṣẹ: Oṣu Kẹjọ-23-2022
