EN 10297-1 qhia txog lub voj voog seamless steel raj thiab cov kav dej rau cov khoom siv kho tshuab thiab dav dav hauv ntau qib: E235, E275, E315, E355, E470.
TS EN 10297 seamless raj yog dav siv hauv tsheb, roj thiab roj, kev tsim vaj tsev dav dav, thiab kev lag luam ua liaj ua teb.
GNEE Group tuaj yeem tsim E235 seamless mechanical raj, E275 mechanical tubes, E315 mechanical tubes, E355 mechanical tubes, E470 seamless mechanical tubes. Yog tias koj xav tau, thov hu rau peb tam sim no kom tau txais tus nqi zoo tshaj.

EN10297 Carbon Steel Seamless Tube Specification
| Khoom npe | square thiab rectangular steel yeeb nkab |
| Specifications |
Square yeeb nkab: 20 * 20mm ~ 500 * 500mm Thickness: 1.2 hli ~ 20mm Ntev: 2.0m ~ 12m |
| Khoom siv | Tsawg carbon steel |
| Nto Anti-rusty Txheej | Me ntsis oiled nrog PVC yas qhwv |
| Cov yeeb nkab kawg | Plain xaus |
| Daim ntawv pov thawj | ISO 9001 / ISO 18001 / ISO 14001 / CE |
| Cov ntsiab lus lag luam |
FOB, CFR, CIF, EXW, FCA |
| Cov nqe lus them nqi | T / T, LC |
| Lub sij hawm xa tuaj | 15-45 hnub (raws li qhov ntau) tom qab tau txais cov nyiaj them siab tshaj los ntawm T/T lossis LC . |
Cov tshuaj muaj pes tsawg leeg (kev tshuaj ntsuam cam khwb cia) rau cov hlau tsis muaj hlau, hauv % los ntawm huab hwm coj
| Qib steel | C | Si | Mn | P | S | ||||
| Steel npe | Hlau tooj | min. | max. | min. | max. | min. | max. | max. | max. |
| E235 | 1.0308 | 0,17 | - | 0,35 | - | 1,20 | 0,030 | 0,035 | |
| E275 | 1.0225 | 0,21 | - | 0,35 | - | 1,40 | 0,030 | 0,035 | |
| E315 | 1.0236 | 0,21 | - | 0,30 | - | 1,50 | 0,030 | 0,035 | |
| E355 | 1.0580 | 0,22 | - | 0,55 | - | 1,60 | 0,030 | 0,035 | |
| E470 | 1.0536 | 0,16 | 0,22 | 0,10 | 0,50 | 1,30 | 1,70 | 0,030 | 0,035 |

FAQ
Q: Koj lub sijhawm xa khoom yog dab tsi?
A: 10-20 hnub tom qab tau txais cov nyiaj them ua ntej. 4.
Q: Koj puas yog cov chaw tsim khoom lossis cov tub luam?
A: Peb yog cov chaw tsim khoom ntawm cov khoom siv hlau nrog ntau tshaj 15 xyoo kev xa tawm. 5.
Q: Peb puas tuaj yeem tuaj xyuas koj lub Hoobkas?
A: Koj zoo siab tos txais. Thaum peb tau txais koj lub sijhawm, peb yuav npaj ib pab neeg muag khoom los ua raws li koj.
Q: Koj puas tuaj yeem muab lwm yam khoom siv hlau?
A: Yog.
Cim npe nrov: en 10297-1 seamless ncig steel raj rau txhua yam, Tuam Tshoj en 10297-1 seamless ncig steel raj rau cov neeg kho tshuab manufacturers, lwm tus neeg, Hoobkas



