| Khoom npe | Seamless steel kav |
| Khoom siv / Qib | GRB, X42,X46,X52,X56,X60,X70,ASTM A106B,S275JRH,S275JOH,STPG370 |
| Txuj | API, ASTM A530, ASTM A179/192/252, ASTM A53/A106, API |
| Sab nraud Diameter (OD) | 13.1mm-660mm |
| Thickness | 2 hli-80mm |
| Ntev | 1mm-12m, Tsau ntev, random ntev lossis raws li qhov xav tau |
| Kuaj | Chemical Chemical Analysis, Mechanical Properties, Technical Properties, External Size, Nondestructive Testing |
| Qhov zoo | Tus nqi sib tw, Kev lees paub zoo, Lub sijhawm luv luv, Kev Pabcuam zoo tshaj, qhov tsawg kawg nkaus yog me me |
| Cov txheej txheem | Tuav Rolled |
| Txuj | ASTM JIS GB EN |
| Daim ntawv thov | Kev tsim kho, kev lag luam, Kho kom zoo nkauj thiab khoom noj khoom haus thiab lwm yam. |
| Lub hli muab | 5000 Tons |
| Lub sij hawm xa tuaj | 7-10 hnub ua haujlwm tom qab tso nyiaj |
| Pob | Thawv / Pallet lossis Lwm Cov Pob Export Haum rau kev xa khoom mus ntev |
Cov yeeb nkab xaj raws li qhov tshwj xeeb no yog rau cov yeeb nkab pawg uas lub tog raj kheej steel ua raws li cov neeg nqa khoom mus tas li, lossis ua lub plhaub los tsim cov pob zeb hauv qhov chaw.
| Tensile Requirements | |||
|
| Qib 1 | Qib 2 | Qib 3 |
| Tensile zog, min, psi (MPa) | 50000 (345) | 60 000 (415) | 66 000 (455) |
| Tawm taw tes lossis tawm lub zog, min, psi (MPa) | 30000 (205) | 35000 (240) | 45 000 (310) |
| Basic yam tsawg kawg nkaus elongation rau nominal phab ntsa thicknesses% 6 in. (7.9 mm) los yog ntau tshaj;Elongation hauv 8 nti (203.2 hli), min, %Elongation hauv 2 nti (50.8 mm), min, % |
18 30 |
14 25 |
... 20 |
| Rau nominal phab ntsa thicknesses tsawg dua %6 nyob rau hauv. (7.9 hli), kev txiav tawm los ntawm qhov yooj yim yam tsawg kawg nkaus elongation nyob rau hauv 2 in. (50.08 mm) rau txhua Vzi - nyob rau hauv. (0.8 mm) txo nyob rau hauv nominal phab ntsa thickness hauv qab no %6 nyob rau hauv. (7.9mm), ibcov ntsiab lus feem pua | 1.5 A | 1.25 A | 1.0A... |
Table 2 muab cov txiaj ntsig yam tsawg kawg nkaus suav nrog:
| Xam qhov tsawg kawg nkaus Elongation tus nqi | ||||
| Nominal Phab Ntsa Thickness | Elongation hauv 2 nti (50.8 mm), min, % | |||
| hauv. | mm. | Qib 1 | Qib 2 | Qib 3 |
| 5/16 (0.312) | 7.9 ib | 30.00 Nws | 25.00 Nws | 20.00 Nws |
| 9/32 (0.281) | 7.1 | 28.50 Nws | 23.75 Nws | 19.00 Nws |
| 1/4 (0.25) | 6.4 | 27.00 Nws | 22.50 Nws | 18.00 Nws |
| 7/32 (0.219) | 5.6 | 25.50 Nws | 21.25 Nws | 17.00 Nws |
| 3/16 (0.188) | 4.8 | 24.00 Nws | 20.00 Nws | 26.00 Nws |
| 11/6 (0.172) | 4.4 | 23.25 Nws | 19.50 Nws | 15.50 Nws |
| 5/32 (0.156) | 4.0 | 22.50 Nws | 18.75 Nws | 15.00 Nws |
| 9/64 (0.141) | 3.6 | 21.75 Nws | 18.25 Nws | 14.50 Nws |
| 1/8 (0.125) | 3.2 | 21.00 Nws | 17.50 Nws | 14.00 Nws |
| 7/64 (0.109) | 2.8 | 20.25 Nws | 16.75 Nws | 13.50 Nws |
| Cov lus saum toj no muab xam qhov tsawg kawg nkaus elongation qhov tseem ceeb rau ntau yam nominal phab ntsa thicknesses.Qhov twg qhov teev nominal phab ntsa thickness yog nruab nrab rau cov uas qhia saum toj no, qhov tsawg kawg nkaus elongation tus nqi yuav tsum tau txiav txim raws li nram no:Qib:1 E = 48t+15.002 E = 40t+12.50E = 32t+10.00 qhov twg: E = elongation hauv 2 hauv., %, thiab t = teev nominal phab ntsa thickness, hauv. | ||||
