Nrhiav kev txhim khu kev qhaTS EN 10025-2 S355JR cov qauv steel phajtus neeg muag khoom rau kev tsim kho lossis kev tsim vaj tsev hnyav? GNEE Steel yog cov chaw tsim khoom thiab xa tawm cov qauv hlau phaj, muab EN 10025-2 S355JR daim hlau rau thoob ntiaj teb EPC cov neeg cog lus, fabricators, thiab steel stockists.
S355JR structural steel phaj
Raws li cov chaw tsim khoom ncaj qha steel phaj, GNEE tswj cov khoom siv raw khoom, dov, kho cua sov, thiab tshuaj xyuas hauv -tsev, ua kom ruaj khov zoo thiab tag nrho traceability.
Peb BS EN 10025-2 S355JR cov qauv hlau phaj yog dav siv hauv cov txuas hniav, cov tsev, cov chaw sab nrauv, kev tsim cov nkoj, thiab cov tshuab ua haujlwm hnyav uas lub zog thiab vuam yog qhov tseem ceeb.
BS EN 10025-2 S355JR Steel Phaj yog dab tsi
BS EN 10025-2 yog British txais yuav los ntawm European tus qauv rau kub-rolled non-alloy structural steels. Ntawm txhua qib, S355JR yog ib qho ntawm feem ntau tau teev tseg vim nws cov khoom siv sib npaug.
Lub ntsiab lus tseem ceeb ntawm S355JR:
S - Cov qauv hlau
355 - Yam tsawg kawg nkaus tawm lub zog 355 MPa
JR – Kev sim cuam tshuam ntawm +20℃(27 J)
Piv nrog rau cov qib qis xws li S235JR lossis S275JR, BS EN 10025-2 S355JR cov qauv steel phaj tso cai rau cov qauv sib dua yam tsis muaj kev cuam tshuam txog kev nyab xeeb.
Chemical Composition ntawm BS EN 10025-2 S355JR Steel Phaj
Cov tshuaj muaj pes tsawg leeg tswj xyuas kom muaj zog, toughness, thiab weldability.
| Element | Cov ntsiab lus (%) |
|---|---|
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.24 |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 1.60 |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.035 |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.035 |
| Silicon (Si) | Tsawg dua los yog sib npaug li 0.55 |
| Copper (Cu) | Tsawg dua los yog sib npaug li 0.55 |
| Nitrogen (N) | Tsawg dua lossis sib npaug li 0.012 |
| Hlau (Fe) | Tshuav |
Mechanical Properties ntawm EN 10025-2 S355JR Steel Phaj
Rau daim hlau Tsawg dua lossis sib npaug li 16 hli thickness:
| Khoom | Tus nqi |
|---|---|
| Yield zog | Ntau dua lossis sib npaug li 355 MPa |
| Tensile zog | 470-630 MPa |
| Elongation | Ntau dua lossis sib npaug li 20% |
| Impact Zog | 27 J ntawm +20 degree |
| Hardness (HB) | 150–200 |
Thickness & Loj Ntau ntawm S355JR Cov Qauv Hlau Phaj
GNEE cov khoom siv BS EN 10025-2 S355JR cov qauv steel phaj hauv ntau qhov dav.
- Muaj thickness:
6mm-300 hli
- Txheem dav:
1,500-3,500 hli
- Txuj ntev:
Txog li 12,000mm (kev txiav txim siab muaj)
Thickness tolerances ua raws li EN 10029 Class A, nrog rau nruj dua kam rau ua raws li kev thov.
Qib sib npaug ntawm BS EN 10025-2 S355JR Steel
| Txuj | Qib sib npaug |
|---|---|
| ASTM (USA) | A572 Qib 50 |
| DIN (Lub teb chaws Yelemees) | TSI 52-3 |
| JIS (Nyiv) | SWB 490A |
| GB (Tuam Tshoj) | Q345B |
| AFNOR (Fabkis) | E36-2 |
| ISO | FE510B |
Daim ntawv thov ntawm S355JR Cov Qauv Hlau Phaj
BS EN 10025-2 S355JR steel phaj yog dav siv hauv:
- Cov choj & kev tsim vaj tsev
- Offshore platforms & cua yees
- Nkoj hulls thiab superstructures
- Heavy machinery & mining khoom
- Muaj thav duab thiab kev txhawb nqa
Lawv lub zog-rau- qhov hnyav piv ua rau lawv zoo tagnrho rau cov qauv loj - nplai steel.
Vim li cas thiaj xaiv GNEE li koj tus S355JR Steel Phaj Supplier
- Direct chaw tsim tshuaj paus, tsis yog ib tug tub luam
- EN 10204 3.1 / 3.2 daim ntawv pov thawj muaj
- Txhawb SGS, BV, TUV thib peb- tog tshuaj xyuas
- Kev xa khoom sai nrog lub sijhawm ua haujlwm ruaj khov
- Kev txhawb nqa rau qib sib piv & xaiv
BS EN 10025-2 S355JR cov qauv steel daim hlau muab lub zog siab, zoo weldability, thiab txhim khu kev qha toughness rau kev thov cov qauv siv.
Raws li cov chaw tsim khoom, GNEE Steel ua kom zoo ib yam, muaj ntawv pov thawj tag nrho, thiab kev txhawb nqa thoob ntiaj teb.
Yog tias koj tab tom nrhiav S355JR daim hlau rau cov txuas hniav, cov tsev, lossis cov haujlwm ua haujlwm hnyav,
Hu rau tam sim no kom tau txais S355JR Quote
S355JR sib npaug li cas?
S355JR cov qhab nia sib npaug muaj cov tshuaj lom neeg zoo heev thiab cov khoom siv kho tshuab rau cov hlau S355JR. Ob qhov S355JR sib npaug qibQ345B, A572 Gr 50, ST52-3, SM490Bthiab S355JR steel yog cov khoom tseem ceeb ntawm Gnee steel.
Qhov txawv ntawm S275JR thiab S355JR yog dab tsi?
S275JR: Muaj qhov tsawg kawg nkaus tawm lub zog ntawm 275 MPa rau thicknesses txog 16 hli. Qhov no ua rau nws tsim nyog rau cov ntawv thov uas muaj zog txaus txaus. S355JR: Muab qhov siab tshaj qhov ua tau zoo ntawm 355 MPa rau thicknesses txog 16 hli, ua rau nws zoo tagnrho rau tej yaam num uas yuav tsum tau ntau dua load- bearing muaj peev xwm.
S355JR steel yog dab tsi?
355jr uaqib qis- carbon steel feem ntau siv rau hauv cov qauv siv. Nws yog ib feem ntawm 'S' tsev neeg hlau, uas suav nrog qib S235, S275, thiab S355. Qhov kev xaiv "JR" txhais tau hais tias cov khoom tau raug rau Charpy V- qhov ntsuas qhov cuam tshuam ntawm 208℃thiab muaj qhov cuam tshuam tsawg kawg ntawm 27 Joules.