| Khoom npe | Carbon Steel Yeeb Nkab /Boiler Steel Yeeb Nkab |
| Khoom siv | A53 GrB, A36, ST52, ST35, ST42, ST45, X42, X46, X52, X60, X65, X70 |
| Txuj | API 5L, ASTM A106 Gr.B, ASTM A53 Gr.B, ASTM A179/A192, ASTM A335 P9, ASTM A210, ASTM A333 |
| Daim ntawv pov thawj | API 5L, ISO9001, SGS, BV, CCIC |
| Sab nraud | 13.7 hli-762mm |
| Phab ntsa Thickness | SCH 10 SCH 20 SCH 30 TSI SCH 40 SCH 60 SCH 80 SCH 100 SCH 120 SCH 160 XS XXS |
| Ntev | 1m, 4m, 6m, 8m, 12m raws li tus neeg yuav khoom thov |
| Kev kho saum npoo | xim dub, kua roj vanish, roj,galvanized, anti-corrosion coated |
| Kos npe | Cov cim cim, lossis raws li koj qhov kev thov.Kev kos npe: Txau xim dawb |
| Kev kho mob kawg | Plain End / Beveled End / Grooved End / Threaded End With Plastic Caps |
| Cov txheej txheem | Kub Rolled lossis Cold Rolled ERW |
| Pob | Cov pob xoob; Ntim hauv pob khoom (2Ton Max); Cov kav dej nrog cov hlua khi ntawm ob qho kawgkom yooj yim thauj khoom thiab tso tawm;Ntoocov ntaub ntawv; Waterproof woven hnab |
| Kuaj | Chemical Component Analysis, Mechanical Properties, Technical Properties, Sab nrauv LojKev tshuaj xyuas, Kev Ntsuas Hydraulic, X-ray Test |
| Daim ntawv thov | Kev xa khoom ua kua, cov yeeb nkab, kev tsim kho, roj av tawg, cov yeeb nkab roj, cov yeeb nkab roj |
ASTM A53 Gr.A & Gr.B seamless steel yeeb nkab yog siv rau kev siv tshuab thiab kev siv siab thiab tseem siv tau rau kev siv tib yam hauv chav dej, dej, roj, thiab cua.Dhau li ntawd, ASTM A53 Gr.A & Gr.B seamless steel yeeb nkab kuj tuaj yeem siv rau kev siv cov qauv, xws lipawg, beams, pillars, fencing thiab lwm yam.
Qib thiab tshuaj muaj pes tsawg leeg (％)
| Qib | C | Mn | P≤ | S≤ | Cu | Ni | Cr | Mo | V |
| Hom S (Seamless yeeb nkab) | |||||||||
| Qib A | 0.25 | 0.95 ib | 0.05 Nws | 0.045 ib | 0.40 Nws | 0.40 Nws | 0.40 Nws | 0.15 | 0.08 ib |
| Qib B | 0.3 | 1.2 | 0.05 Nws | 0.045 ib | 0.40 Nws | 0.40 Nws | 0.40 Nws | 0.15 | 0.08 ib |
ASTM A53 Gr.A & Gr.B seamless steel yeeb nkab yog tsim los ntawm txias-draw los yog kub dov, raws li tau teev tseg.
TensileKev xav tau:
|
| Qib A | Qib B |
| Tensile zog, min, psi (MPa) | 48000 (330) hli | 60000 (415) |
| Yield zog, min, psi (MPa) | 30000 (205) | 35000 (240) |
Qhov hnyav - Qhov hnyav ntawm cov kav dej yuav tsum tsis txhob sib txawv ntau dua ± 10% los ntawm nws qhov hnyav (qhov hnyav).
Txoj kab uas hla-Rau cov kav dej NPS 11/2 LOSSIS me dua, sab nraud txoj kab uas hla ntawm txhua qhov chaw yuav tsum tsis txhob sib txawv ntau tshaj ± 1/64 in. Los ntawm qhov teev sab nraud.Rau cov kav dej NPS 2 (DN50) los yog loj dua, sab nraud txoj kab uas hla yuav tsum tsis txhob sib txawv ntau tshaj ± 1% los ntawm qhov teev sab nraud txoj kab uas hla.
Thickness-Qhov tsawg kawg nkaus phab ntsa thickness ntawm txhua qhov chaw yuav tsum tsis txhob ntau tshaj 12.5% raws li cov phab ntsa thickness.
Nondestructive electric test-raws li lwm txoj hauv kev ntsuas hydro-static, tag nrho lub cev ntawm txhua cov yeeb nkab yuav tsum tau sim nrog kev ntsuas hluav taws xob tsis zoo.Qhov twg tsis muaj kev ntsuas hluav taws xob ua tiav, qhov ntev yuav tsum raug cim nrog cov ntawv "NDE"
Pleev yeeb nkab lossis Dub / Varnish txheej ( customized);
6 "thiab hauv qab hauv pob nrog ob lub paj rwb slings;
Ob qhov xaus nrog qhov kawg tiv thaiv;
Plain kawg, bevel kawg (2 "thiab saum toj no nrog bevel xaus, degree: 30 ~ 35 °), threaded thiab coupling;
Kos npe.
