W21 x 12¼ x 166 H profile steel
H-shaped steel beams muaj qhov sib txawv ntawm qhov sib txawv uas muaj ob lub flanges (kab kab rov tav) thiab lub vev xaib nruab nrab (ntu ntu). Cov flanges yog sib npaug rau ib leeg thiab feem ntau yog tuab thiab dav dua li lub vev xaib. Lub vev xaib txuas ob lub flanges thiab muab kev txhawb nqa ntxiv rau kev khoov thiab shearing quab yuam. Kev sib xyaw ua ke ntawm flanges thiab lub vev xaib txhawb nqa lub nqaj lub zog thiab ruaj khov.
| Lub npe | Unit Nyhav (lbs/ft) | Qhov hnyav (kg / m) | Standard SectionalDimension (mm) | Thaj tsam (cm²) | ||||
| W | M | H | B | t1 | t2 | r | A | |
| W21 x 12¼ | 101 | 150 | 543 | 312 | 12.7 | 20.3 | 12.7 | 191.9 |
| 111 | 165 | 546 | 313 | 14.0 | 22.2 | 12.7 | 210.8 | |
| 122 | 182 | 551 | 315 | 15.2 | 24.4 | 12.7 | 231.2 | |
| 132 | 196 | 554 | 316 | 16.5 | 26.3 | 12.7 | 250.4 | |
| 147 | 219 | 560 | 318 | 18.3 | 29.2 | 12.7 | 278.8 | |
| 166 | 248 | 571 | 315 | 19.1 | 34.5 | 12.7 | 315.0 | |
| 182 | 272 | 577 | 317 | 21.1 | 37.6 | 12.7 | 346.0 | |
| 201 | 300 | 585 | 319 | 23.1 | 41.4 | 12.7 | 381.9 | |
| 223 | 332 | 593 | 322 | 25.4 | 45.5 | 12.7 | 421.8 | |
| 248 | 369 | 603 | 325 | 28.3 | 50.5 | 12.7 | 471.2 | |
| 275 | 409 | 613 | 327 | 31.0 | 55.6 | 12.7 | 521.0 | |
| 300 | 446 | 523 | 330 | 33.5 | 60.5 | 12.7 | 568.8 | |
| 333 | 496 | 536 | 333 | 37.1 | 66.5 | 12.7 | 631.2 | |
W21 x 12¼ x 166 H profile steel khoom Taw qhia:
|
Khoom npe |
W21 x 12¼ x 166 H profile steel |
|
Thickness |
6mm -16 hli |
|
Ntev |
6-12m lossis raws li cov neeg siv khoom thov tshwj xeeb |
|
Ua siab ntev |
Thickness: plus /-0.02mm, Qhov ntev: ntxiv /-2mm |
|
Technical |
Kub dov |
|
Txuj |
AISI, ASTM, DIN, JIS, BS, GB / T |
|
Daim ntawv pov thawj |
ISO/CE/SGS |
|
Pob |
Txuas nrog steel strips thiab qhwv nrog ntawv pov thawj dej |
|
Daim ntawv thov |
Dav siv nyob rau hauv ntau lub tsev tsim thiab engineering qauv, xws li cov nqaj, choj, kis ntauwd, lifting |
|
Qhov zoo |
1. Tus nqi tsim nyog nrog zoo heev 2. Muaj ntau cov Tshuag thiab xa khoom sai |

Hais txog peb:
Ntawm GNEE, qhov zoo tsis yog ib lo lus xwb; nws yog peb lub hauv paus. Peb nkag siab txog lub luag haujlwm tseem ceeb uas cov hlau ua haujlwm hauv peb cov neeg siv khoom, thiab peb tau cog lus tias yuav muab cov khoom lag luam tshaj li cov qauv kev lag luam. Peb cov txheej txheem kev tswj xyuas nruj nruj encompass txhua theem ntawm kev tsim khoom thiab kev tswj xyuas cov saw hlau, kom ntseeg tau tias koj tau txais cov khoom lag luam hlau tsis muaj kev cuam tshuam zoo.

Pab neeg nthuav qhia:

FAQ:
Q: Kuv puas tuaj yeem mus ntsib koj lub Hoobkas?
A: Tau kawg, peb txais tos cov neeg siv khoom los ntawm thoob plaws lub ntiaj teb tuaj xyuas peb lub Hoobkas.
Q: Koj puas tuaj yeem muab cov qauv?
A: Peb muab cov qauv dawb, tab sis cov khoom thauj yuav tsum them rau koj tus neeg yuav khoom.
Cim npe nrov: w21 x 12¼ x 166 h profile steel, Tuam Tshoj w21 x 12¼ x 166 h profile steel manufacturers, lwm tus neeg, Hoobkas


