Gnee Steel (Tianjin) Co., Ltd. yog ib qho ntawm cov kws tshaj lij sa514grq sa514grp h kem steel manufacturers thiab lwm tus neeg nyob hauv Suav teb, kuj txhawb kev pabcuam customized. Yog tias koj yuav mus yuav sa514grq sa514grp h kem steel ua nyob rau hauv Suav teb, txais tos kom tau txais cov qauv dawb los ntawm peb lub hoobkas. Cov khoom zoo thiab tus nqi qis yog muaj.
GNEE Group chaw ua haujlwm ib puag ncig
SA514GrQ SA514GrP siab beam hlau
SA514GrQ SA514GrP h beam hlau
Ob leeg SA514GrQ thiab SA514GrP siv ASTM A514 / A514M tus qauv, cov hlau no yog lub zog muaj zog quenched thiab tempered alloy steel haum rau vuam.
SA514GrQ yog tempered siab -lub zog steel, uas muaj ib tug hardness ntawm 235-290, ib tug yield ntau tshaj 630MPa, thiab lub tensile zog siab tshaj 700MPa.
Tuam Tshoj H seem steel txiag--GNEE Group

SA514GrQ SA514GrP w flange beam
Tshuaj muaj pes tsawg leeg:
| Qib |
C |
Si |
Mn |
P |
S |
Cr | Mo | Ni |
| SWB 283 Stb | 0.14-0.21 | 0.15-0.35 | 0.95-1.30 | Tsawg dua lossis sib npaug li 0.025 | Tsawg dua los yog sib npaug rau 0.020 | 1.00-1.50 | 0.40-0.60 | 1.20-1.50 |
| SA 514 GrP | 0.12-0.21 | 0.20-0.35 | 0.45-0.70 | Tsawg dua lossis sib npaug li 0.035 | Tsawg dua los yog sib npaug li 0.04 | 0.85-1.20 | 0.45-0.60 | 1.20-1.50 |
Tuam Tshoj steel H beam txiag - GNEE Group

GNEE Pab Pawg tau txais cov neeg tuaj xyuas
Peb lub tuam txhab tau txais SGS daim ntawv pov thawj. Peb tau cog lus rau kev tswj kom zoo thiab kev pabcuam rau cov neeg siv khoom. Peb cov neeg ua haujlwm ib txwm nyob ntawm koj qhov kev pabcuam. Peb tau qhia ntau yam khoom siv los ua kom tau raws li qhov sib txawv ntawm peb cov neeg siv khoom. Peb cov khoom muag zoo hauv tsev thiab txawv teb chaws thiab txaus siab rau lub koob npe nrov ntawm peb cov neeg siv khoom.
Tuam Tshoj H beam txiag--GNEE Group

Peb muaj nyob rau ntawm -kab hnyav H beam steel khoom, txais tos tuaj xyuas peb lub tuam txhab, yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog lwm cov khoom steel, thov koj xav tiv tauj peb!



















