EN10025 S235J2 Carbon Steel Phajyog dav siv nyob rau hauv shipbuilding, kev tsim kho, thiab machinery manufacturing vim nws zoo heev weldability thiab txias - tsim cov khoom.
EN10025 S235J2 Carbon Steel Phaj
Cov hlau yog tsim los ntawm kev siv cov txheej txheem hlau tua tag nrho, ua kom muaj kev sib luag thiab kev ntseeg siab. Nws tuaj yeem muab tau rau hauv ib qho normalized lossis tswj tau dov.
Ntawm GNEE, peb muab S235J2 daim hlau uas ua tau raws li cov qauv thoob ntiaj teb, ua kom zoo tshaj plaws thiab xa khoom sai. Tiv tauj peb tam sim no kom tau txais tus nqi tshiab thiab muaj S235J2 steel.
Tshuaj muaj pes tsawg leeg ntawm EN10025 S235J2 Carbon Steel Phaj
Cov tshuaj muaj pes tsawg leeg ntawm S235J2 plays lub luag haujlwm tseem ceeb hauv nws lub zog, durability, thiab formability. Ntawm no yog ib tug ceev txheej txheem cej luam:
| Element | Cov ntsiab lus (%) |
|---|---|
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.19 |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 1.50 |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.035 |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.035 |
| Copper (Cu) | Tsawg dua lossis sib npaug li 0.060 |
Vim Li Cas Nws Tseem Ceeb:
Cov ntsiab lus carbon tsawg ua kom yooj yim ntawm vuam thiab txias zoo - ua tus yam ntxwv.
Manganese txhim kho toughness thiab lub zog.
Cov qib sulfur thiab phosphorus tswj tau txo qhov kev pheej hmoo ntawm brittleness nyob rau hauv huab mob.
Mechanical Properties ntawm EN10025 S235J2 Carbon Steel Phaj
S235J2 muaj npe nrov rau nws cov khoom siv kho tshuab uas ua rau nws zoo tagnrho rau kev siv cov qauv. Cov khoom no yog qhov tseem ceeb rau kev ua haujlwm thiab kev ua haujlwm ntev hauv ntau qhov chaw:
| Khoom | Tus nqi |
|---|---|
| Yield zog | 175-235 MPa |
| Tensile zog | 340-510 MPa |
| Elongation | 21 – 26% |
| Impact Zog | 27 J ntawm -20 degree |
Cov txiaj ntsig tseem ceeb:
High yield zog ua rau nws haum rau hnyav - daim ntawv thov.
Zoo elongation ua kom cov hlau phaj tuaj yeem tiv taus deformation yam tsis muaj kev ua haujlwm.
Kev cuam tshuam lub zog ntawm qhov kub thiab txias ua rau nws cov kev ua tau zoo nyob rau hauv ib puag ncig hnyav.
Cov khoom sib npaug rau EN10025 S235J2 Carbon Steel Phaj
Rau cov neeg xav txog lwm cov ntaub ntawv, muaj ntau qhov sib npaug rau EN10025 S235J2 uas muaj cov khoom siv zoo sib xws:
ASTM A36
Cov qauv siv dav siv hauv Asmeskas, A36 muaj qhov zoo sib xws tensile thiab yield zog zog rau S235J2. Zoo tagnrho rau ntau yam kev siv cov txheej txheem.
DIN 17100 ST37-2
Ib qib German tus qauv nrog cov khoom siv sib piv rau S235J2, feem ntau siv hauv Tebchaws Europe rau kev siv cov qauv siv dav dav.
JIS G3101 SS400
Ib tus qauv Japanese rau cov qauv hlau uas sib koom cov khoom siv kho tshuab zoo sib xws thiab feem ntau siv hauv ntau yam lag luam.
GB/T 700 Q235B
Tuam Tshoj tus qauv hlau siv los hloov S235J2 hauv cov ntawv thov tshwj xeeb, muab kev sib npaug ntawm ntau yam kev ua haujlwm.
Nrhiav kev txhim khu kev qha EN10025 S235J2 Carbon Steel Phaj tsum? GNEE muaj - zoo steel daim hlau uas ua tau raws li cov qauv thoob ntiaj teb. Peb cov phaj muaj nyob rau hauv ntau qhov ntau thiab tsawg thiab thicknesses, kom ntseeg tau yooj yim rau koj tej yaam num. Tiv tauj peb tam sim no rau daim ntawv teev nqi tshiab thiab cov khoom muaj nyob.
Tiv tauj peb rau qhov tseeb EN10025 S235J2 carbon steel phaj nqe daim ntawv teev npe
S235J2 steel sib npaug yog dab tsi?
S235J2 yog sib npaug rau ASTM A283 Qib C, muaj zog zoo sib xws thiab weldability. Lub hardness ntawm S235J2 yog dab tsi? Qhov raug Brinell hardness (HB) ntawm S235J2 yog 120-170 HB, nyob ntawm thickness thiab kev kho cua sov.
S355J2 steel yog dab tsi?
Qhov tseem ceeb, S355J2 yog micro-alloyed structural steel uas zoo rau ntau yam kev siv tshuab engineering. Nws muaj qhov zoo heev weldability nrog max CEV=0.47 rau txhua qhov sib txawv, thiab nws feem ntau xa nrog cov ntsiab lus silicon tswj kom tso cai rau cov khoom zoo galvanizing.
Puas yog S355J2 zoo dua S355J0?
S355J0: Haum rau kev siv cov qauv siv dav dav uas qhov kub thiab txias nyob ib puag ncig 0℃lossis siab dua. S355J2: Ntau qhov tsim nyog rau cov huab cua txias lossis cov ntawv thov uas qhov kub yuav poob mus rau -20℃lossis qis dua, xws li cov qauv sab nraum zoov, txuas hniav, lossis kev tsim kho hauv qhov chaw txias.
Puas yog S355J2 N carbon steel?
Kev tsim ntawm S355J2+N daim hlau siv tsuas yog ntshiab, qis- carbon hlau. Lawv yog cov zoo tagnrho rau welding txij thaum lawv muaj zog tensile zog