Hollow seem cov tswv cuab tuaj yeem yog cov voj voog, square, lossis cov duab plaub, txawm tias muaj lwm cov duab, xws li elliptical. Hollow seem tsuas yog tsim los ntawm cov qauv hlau ib tus lej.Cov ntu no muaj nrog cov roj xeb tiv thaiv los ntawm sab hauv & sab nraud kom ruaj ntseg xa mus rau cov neeg siv khoom kawg.
SHS (Square Hollow Sections) Qhov Loj:
Dav: 20 * 20mm-1200 * 1200mm
WT: 1.6mm-60mm
RHS (Rectangular Hollow Sections) Qhov Loj:
Dav: 30 * 20mm-1500-1000mm
WT: 1.6mm-60mm
Khoom siv:
ASTM A312: TP304, TP304L, TP316, TP316L
EN 10210: S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355NH, S460NH, S460NLH, S460ML, S550.S690
EN 10219: S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355NH, S460NH, S460NLH, S460ML, S550.S690
ASTM A500: Gr.A Gr.B Gr.C
ASTM A501: Gr.A Gr.B Gr.C
Txheem rau hollow seem
| ASTM A 312 Cov Lus Qhia | Stainless hlau Hollow Section |
| BS EN 10210 | Kub Ua tiav Cov Qauv Hollow Ntu ntawm Tsis yog -alloy thiab Fine Grain Steels |
| TS EN 10219 EN 10219 | Cold Formed Welded Structural Hollow Sections of Non-alloy thiab Fine Grain Steels |
| ASTM A500 1 | Txias-Formed Welded thiab Seamless Carbon Steel Structural Tubing |
| ASTM A501 Cov Lus Qhia Tshwj Xeeb | Kub-Formed Welded thiab Seamless Carbon Steel Structural Tubing |
| JIS G3466 | Carbon Steel Square thiab Rectangular Tubes |
Cim npe nrov: Tuam Tshoj carbon steel hollow seem manufacturers, lwm tus neeg, Hoobkas
