Txuj of carbon steel seamless yeeb nkab
| ASTM A53 Gr.B | Dub thiab kub-dipped zinc-coated steel kav welded thiab seamless | 
| ASTM A106 Gr.B | Seamless carbon steel rau kev pabcuam kub | 
| ASTM SA 179 Cov Lus Qhia | Seamless txias-draw low-carbon steel tshav kub exchanger thiab condenser raj | 
| ASTM SA 192 Cov Lus Qhia | Seamless carbon steel boiler raj rau kev kub siab | 
| ASTM SA 210 | Seamless Medium-carbon boiler thiab superheater raj | 
| ASTM A 213 | Seamless alloy-steel boiler, superheater, thiab tshav kub exchanger raj | 
| ASTM A333 Gr.6 | seamless thiab welded carbon thiab alloy steel yeeb nkab npaj rau siv nyob rau hauv qis kub. | 
| ASTM A335 P9, P11, T22, T91 | Seamless ferritic alloy-steel yeeb nkab rau kev pabcuam kub | 
| ASTM A 336 Cov khoom siv raw khoom | Alloy steel forgings rau siab thiab kub qhov chaw | 
| ASTM SA 519 4140 / 4130 ASTM SA 519 4140 / 4130 Cov Lus Qhia | Seamless carbon rau mechanical tubing | 
| API Spec 5CT J55/K55/N80/L80/P110/K55 | Seamless steel yeeb nkab rau casing | 
| API Spec 5L PSL1/PSL2 Gr.b, X42/46/52/56/65/70 | Seamless steel yeeb nkab rau kab yeeb nkab | 
| TIAB SA 17175 | Seamless steel raj rau siab kub | 
| DN2391 | Cold drawn seamless prevision yeeb nkab | 
| TIAB SA 1629 | Seamless ncig unalloyed steel raj yuav tsum tau tshwj xeeb | 
Carbon steel seamless yeeb nkab qib:
Chemical Cheebtsam & Mechanical Properties
| Txuj | Qib | Chemical Components (%) | Mechanical Properties | ||||||
| ASTM A53 | C | Si | Mn | P | S | Tensile zog (Mpa) | Yield zog (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 1 | A | ≤ 0.30 | ≥0.10 | 0.29-1.06 Nws | ≤ 0.035 | ≤ 0.035 | ≥415 | ≥240 | |
| B | ≤ 0.35 | ≥0.10 | 0.29-1.06 Nws | ≤ 0.035 | ≤ 0.035 | ≥485 | ≥275 | ||
| ASTM SA 179 Cov Lus Qhia | A179 | 0.06-0.18 dr hab | - | 0.27-0.63 Nws | ≤ 0.035 | ≤ 0.035 | ≥325 | ≥180 | |
| ASTM SA 192 Cov Lus Qhia | A192 | 0.06-0.18 dr hab | ≤ 0.25 | 0.27-0.63 Nws | ≤ 0.035 | ≤ 0.035 | ≥325 | ≥180 | |
| API 5L PSL1 | A | 0.22 | - | 0.90 ib | 0.030 Nws | 0.030 Nws | ≥331 | ≥207 | |
| B | 0.28 ib | - | 1.20 | 0.030 Nws | 0.030 Nws | ≥414 | ≥241 | ||
| X42 | 0.28 ib | - | 1.30 Nws | 0.030 Nws | 0.030 Nws | ≥414 | ≥290 | ||
| X46 | 0.28 ib | - | 1.40 Nws | 0.030 Nws | 0.030 Nws | ≥434 | ≥317 | ||
| X52 | 0.28 ib | - | 1.40 Nws | 0.030 Nws | 0.030 Nws | ≥455 | ≥359 | ||
| X56 | 0.28 ib | - | 1.40 Nws | 0.030 Nws | 0.030 Nws | ≥490 | ≥386 | ||
| X 60 | 0.28 ib | - | 1.40 Nws | 0.030 Nws | 0.030 Nws | ≥517 | ≥448 | ||
| X 65 | 0.28 ib | - | 1.40 Nws | 0.030 Nws | 0.030 Nws | ≥531 | ≥448 | ||
| X 70 | 0.28 ib | - | 1.40 Nws | 0.030 Nws | 0.030 Nws | ≥565 | ≥483 | ||
| API 5L PSL2 | B | 0.24 ib | - | 1.20 | 0.025 ib | 0.015 ib | ≥414 | ≥241 | |
| X42 | 0.24 ib | - | 1.30 Nws | 0.025 ib | 0.015 ib | ≥414 | ≥290 | ||
| X46 | 0.24 ib | - | 1.40 Nws | 0.025 ib | 0.015 ib | ≥434 | ≥317 | ||
| X52 | 0.24 ib | - | 1.40 Nws | 0.025 ib | 0.015 ib | ≥455 | ≥359 | ||
| X56 | 0.24 ib | - | 1.40 Nws | 0.025 ib | 0.015 ib | ≥490 | ≥386 | ||
| X 60 | 0.24 ib | - | 1.40 Nws | 0.025 ib | 0.015 ib | ≥517 | ≥414 | ||
| X 65 | 0.24 ib | - | 1.40 Nws | 0.025 ib | 0.015 ib | ≥531 | ≥448 | ||
| X 70 | 0.24 ib | - | 1.40 Nws | 0.025 ib | 0.015 ib | ≥565 | ≥483 | ||
| X80 | 0.24 ib | - | 1.40 Nws | 0.025 ib | 0.015 ib | ≥621 | ≥552 | ||
Classfication ntawm carbon steel seamless yeeb nkab
| Hom | Daim ntawv thov | 
| Lub Hom Phiaj | General qauv thiab mechanical | 
| Liquid Services | Petroleum, gas thiab lwm yam kua conveying | 
| Tsawg thiab Nruab Nrab Siab Boiler Tube | Chav thiab boiler manufacturing | 
| Hydraulic Pillar Service | Hydraulic txhawb nqa | 
| Auto Semi-shaft Casing | Auto sem-shaft casing | 
| Kab Yeeb | Roj thiab roj conveying | 
| Tubing thiab Casing | Roj thiab roj conveying | 
| Drill Pipes | Qhov dej drilling | 
| Geological Drilling Yeeb Nkab | Geological Drilling | 
| Rauv tubes, cua sov exchangers raj | Rauv tubes, kub exchangers | 
Post lub sij hawm: Aug-23-2022
