Yog tias koj muab khoomS235J2 High Strength Structural Steel Phajrau koj qhov kev tsim kho thiab engineering, GNEE yog koj lub chaw tsim khoom. Peb cov phaj S235J2, ua raws li EN 10025 cov qauv, ua kom lub zog tensile siab, txias txias - tsim cov khoom, thiab txhim khu kev qha weldability.
S235J2 High Strength Structural Steel Phaj
Nrog ntau tshaj 50,000 tons ntawm npaj npaj, peb lav kev xa khoom sai kom ua tau raws li koj qhov project hnub kawg. Hauv qab no, peb muab tag nrho cov kev qhia tshwj xeeb, tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab kev xaiv loj rau S235J2 daim hlau.
Mechanical Properties ntawm S235J2 High Strength Steel Phaj
S235J2 yog cov pa roj carbon tsawg, siab tensile lub zog steel qauv, feem ntau siv rau ntau yam kev tsim kho thiab kev siv engineering.
| Khoom | Tus nqi |
|---|---|
| Yield zog, Rp0.2 | 165-235 MPa |
| Tensile zog | 330-510 MPa |
| Elongation, A | 21–24% |
| Impact Zog | Min{0}} degree, 27J |
Lub cev muaj zog ntawm S235J2 Phaj
| Khoom | Tus nqi |
|---|---|
| Modulus ntawm Elasticity | 190-210 GPa |
| Qhov ntom | 7.85 kg/m³ |
| Poisson tus ratio | 0.27–0.30 |
Tshuaj muaj pes tsawg leeg ntawm S235J2 phaj
| Lub ntsiab | Txwv | Chav tsev | CAS Nr |
|---|---|---|---|
| C | Tsawg dua lossis sib npaug li 0.19 | % | 7440-44-0 |
| Mn | Tsawg dua lossis sib npaug li 1.50 | % | 7439-96-5 |
| P | Tsawg dua lossis sib npaug li 0.035 | % | 7723-14-0 |
| S | Tsawg dua lossis sib npaug li 0.035 | % | 7704-34-9 |
| Cu | Tsawg dua lossis sib npaug li 0.60 | % | 7440-50-8 |
Muaj Qhov Loj thiab Thicknesses rau S235J2 Phaj
| Thickness (hli) | Dav (mm) | Ntev (mm) |
|---|---|---|
| 8 – 300 | 1500 – 4020 | 3000 – 27000 |
Tus me nyuam mob rau S235J2 Phaj
S235J2 steel phaj tau xa hauv ntau yam nyob ntawm cov neeg siv khoom xav tau:
Kub Rolled, Txias Rolled
Normalized, Quenched thiab Tempered (Q + T), Normalized + Tempered (N + T)
Thermo-Mechanical Control Processed (TMCP)
Z15, Z25, Z35 Impact Tested
Rau siab -zoo S235J2 High Strength Structural Steel Phaj, GNEE yog koj lub chaw tsim khoom steel txhim khu kev qha. Peb cov phaj yog zoo meej rau ntau yam kev tsim kho thiab engineering tej yaam num, muab lub sij hawm ntev - durability thiab kev ua tau zoo heev. Tiv tauj peb tam sim no kom tau txais qhov tseeb S235J2 nqe thiab Tshuag muaj.
Tiv tauj peb rau qhov tseeb S235J2 daim ntawv teev nqi
S355J0 steel sib npaug yog dab tsi?
S355J0 yog sib npaug rau ntau qib steel thoob ntiaj teb xws liASTM A572 Qib 50, DIN St52-3, JIS SM490, thiab GB / T Q345B, nyob ntawm cov kev cai tshwj xeeb ntawm daim ntawv thov thiab cov qauv hauv cheeb tsam.
Qhov txawv ntawm S355 thiab S355J0 yog dab tsi?
S355JR: Qib no muaj qhov tsawg kawg nkaus lub zog ntawm 355 megapascals (MPa) thiab lub zog tensile yam tsawg kawg nkaus ntawm 470-630 MPa. Nws muaj qhov zoo weldability, machinability, thiab formability. S355J0:S355J0 kuj muaj qhov tsawg kawg nkaus tawm lub zog ntawm 355 MPa, tab sis nws qhov tsawg kawg nkaus tensile zog yog me ntsis qis, xws li 470-630 MPa
S355J0 yog dab tsi?
S355J0 yogqib tsis yog- alloy structural steelKev txiav txim los ntawm EN 10025-2 tus qauv. Tus "S" txhais hais tias "structural," qhia nws siv hauv kev tsim vaj tsev, tshuab, lossis kev tsim kho vaj tse.