S235J 0 s275jo carbon hlau h nqaj
S235J 0 S275Jo Cov pa roj carbon hlau h Be Beam cov lus qhia
En 1. {{0 114 steel yog cov pa roj carbon (tsis-alloy) steel tsim rau kev ua ntej shaping ua cov khoom siv wrought. Cov khoom tau hais rau cov kev ua haujlwm kub. 1.0114 yog cov qauv sau ua zauv rau cov khoom siv no. S235J0 yog lub npe rau cov tshuaj lom neeg.
Raws li cov tsis-hlau tsis sib xws, S275Jo tau muab rau hauv kub dov thiab txias txav kev mob. S275Jo Steel Specification yog cov txiaj ntsig zoo uas tsis yog-alloy steel. Thawj zaug teev nyob rau hauv European En10025 Txheem thiab tom qab luam tawm los ntawm British Cov Qauv Txheej Txheem (BSI). Cov qauv hloov no hloov BS4360 qib. Cov ntaub ntawv no muaj qhov tsawg kawg los ntawm lub zog ntawm 355 N / mm², Li no lub npe S275Jo ("S" yog tus qauv txheem hlau).
S235Jo H Zoo Li Tus Hlau Tshuaj Muaj pes tsawg leeg
| C | Mn | P | S | N | CU | Lub TSHUAB |
| Max 0. 17 | Max 1.4 | Max 0. 035 | Max 0. 035 | Max 0. 012 | Max 0. 55 | Max 0. 38 |
S275Jo Steel H Nqaj Tshuaj Siv Cov Khoom Sib Xws
| C | Mn | P | S | N | CU | Lub TSHUAB |
| Max 0. 18 | Max 1.5 | Max 0. 035 | Max 0. 035 | Max 0. 012 | Max 0. 55 | Max 0. 42 |
S235Jo H Nqaj Tshuaj Cov Khoom Siv
| Nominal tuab (hli): | rau 3 | 3 - 100 | 100 - 150 | 150 - 250 |
| Rm- Tensile Lub Zog (MPa) tiaj thiab khoom ntev | 360-510 | 360-510 | 350-500 | 340-490 |
| Nominal tuab (hli): | rau 16 | 16 - 40 | 40 - 63 | 63 - 80 | 80 - 100 | 100 - 150 | 150 - 200 | 200 - 250 |
| Kub- Yam tsawg kawg nkaus paib zog (Mpa) tiaj thiab khoom ntev | 235 | 225 | 215 | 215 | 215 | 195 | 185 | 175 |
| Kv- Tej yam cuam tshuam (J) LATURDD., | -20 degree 27 |
0 degree 27 |
+20 degree 27 |
| Nominal tuab (hli): | rau 1 | 1 - 1.5 | 1.5 - 2 | 2 - 2.5 | 2.5 - 3 |
| A- Min. elongation lo=80 hli (%) parallel, | 17 | 18 | 19 | 20 | 21 |
| Nominal tuab (hli): | 3 - 40 | 40 - 63 | 63 - 100 | 100 - 150 | 150 - 250 |
| A- Min. elongation lo=5}, 65 √ Yog li (%) parallel, | 26 | 25 | 24 | 22 | 21 |
S275joH Profile SteelCov Cuab Yeej Cuab Yeej Cuab Yeej
| Nominal tuab (hli): | rau 3 | 3 - 100 | 100 - 150 | 150 - 250 |
| Rm- Tensile Lub Zog (MPa) tiaj thiab khoom ntev | 430-580 | 410-560 | 400-540 | 380-540 |
| Nominal tuab (hli): | rau 16 | 16 - 40 | 40 - 63 | 63 - 80 | 80 - 100 | 100 - 150 | 150 - 200 | 200 - 250 |
| Kub- Yam tsawg kawg nkaus paib zog (Mpa) tiaj thiab khoom ntev | 275 | 265 | 255 | 245 | 235 | 225 | 215 | 205 |
| Kv- Tej yam cuam tshuam (J) LATURDD., | -20 degree 27 |
0 degree 27 |
+20 degree 27 |
| Nominal tuab (hli): | rau 1 | 1 - 1.5 | 1.5 - 2 | 2 - 2.5 | 2.5 - 3 |
| A- Min. elongation lo=80 hli (%) parallel, | 15 | 16 | 17 | 18 | 19 |
| Nominal tuab (hli): | 3 - 40 | 40 - 63 | 63 - 100 | 100 - 150 | 150 - 250 |
| A- Min. elongation lo=5}, 65 √ Yog li (%) parallel, | 23 | 22 | 21 | 19 | 18 |
h Tshooj Hlaudaim duab


Qhov zoo ntawm cov roj carbon hlau yog qhov txawv los ntawm tus nqi ntawm leej faj (s) thiab phosphorus (p) hauv cov hlau. Thaum lub h hlau nqaj sulfur cov ntsiab lus nyob rau hauv cov hlau hlau tsis ntau tshaj {{}}}}}}. 045%, nws yog cov carbon hlau; Thaum cov Sulphur cov ntsiab lus thiab phosphorus cov ntsiab lus nyob rau hauv cov txheej txheem cov roj carbon hlau tsawg dua 0.040%, nws yog cov khoom siv hluav taws xob zoo; Thaum s235J {0- Carbon-hlau-hlau-h-nqaj Sulphor cov ntsiab lus nyob hauv cov roj carbon hlau tsawg dua 0.035%, nws yog cov khoom siv zoo ntawm cov hlau.
Hais Txog Pawg Gnee
GNEE (Tianjin) Multinational Trade Co., Ltd. yog feem ntau koom nrog cov khoom lag luam ntshuam thiab export ua ntawm cov khoom lag luam steel. Nrhiav tau nyob rau xyoo 2008, tam sim no nws muaj ntau tshaj 200 tus neeg ua haujlwm. Feem ntau koom nrog hauv square tubes, channel steel, lub raj hlau, khawm qhib, thiab lwm yam. Peb tau yeej qhov kev lees paub ntawm peb cov neeg siv khoom nrog peb cov neeg siv khoom zoo lub koob npe nrov thiab cov kev pabcuam zoo. Peb lub ntsiab lus zoo siab txais tos cov phooj ywg los ntawm thoob plaws lub ntiaj teb tuaj xyuas peb lub tuam txhab thiab kev koom tes nrog peb raws lub sijhawm tau txais txiaj ntsig ntev. Peb cia siab tias yuav tau txais koj qhov kev nug sai li sai tau:

Thaum GNEE cov qhua tuaj xyuas lub tuam txhab, tus neeg muag khoom sov siab tau txais lawv thiab coj cov duab. Peb cia siab tias yuav koom tes ntau dua los ntawm cov neeg siv khoom tshiab thiab qub, thiab kuj zoo siab txais tos koj tuaj xyuas:

Gnee cov tuam txhab tau dhau SGS CE ISO thiab lwm yam ntawv pov thawj, tau ua tiav cov khoom siv kuaj, kev kuaj mob muaj zog, thiab lees txais Hoobkas kuaj. Peb ntseeg khov ntseeg tias "zoo yog qhov tseem ceeb ntawm lub tuam txhab lub zog ruaj khov". Peb yuav tsim tau ruaj khov, ntev-sijhawm, yeej-yeej kev sib koom tes nrog peb cov neeg siv khoom thiab lo rau lawv:

Peb tuaj yeem kho S235J 0 s275jo carbon hlau h nqaj thiab lwm yam khoom ntawm cov kev pab cuam sib txawv thiab muab cov kev pabcuam zoo tom qab muag. Yog tias koj muaj kev yuav khoom rau cov khoom lag luam steel, thov hu rau peb!
Cim npe nrov: S235J {0 s275jo carbon h nqaj, Tuam Tshoj S275J {4 4}} s275jo carbon haters, lwm tus neeg, Hoobkas



