S690Q thiab St37-2 yog cov qauv hlau sib txawv loj heev:
Qhov 37-2yog ib qho yooj yim, qis-lub zog, dav dav- lub hom phiaj carbon steel (xws li Q235B lossis S235JR), thaumS690Qyog lub siab -kev ua tau zoo, siab- lub zog, quenched & tempered (Q&T) zoo- nplej hlau nrog cov txiaj ntsig zoo dua (min. 690 MPa vs. ~ 235 MPa rau St37-}2) thiab zoo heev toughness, siv rau kev thov, 690-200000000000 amp; heavy-duty qauv, uas ua rau cov khoom siv hluav taws xob zoo heev. yuav tsis txaus.
Tshuaj muaj pes tsawg leeg
- EN10025-6 S690Q siab zog steel phaj tshuaj muaj pes tsawg leeg:
| Qib | C % | Si% | Mn% | P % | S % | N % | B % | Cr% |
| S690Q | 0.200 | 0.800 | 1.700 | 0.025 | 0.015 | 0.015 | 0.005 | 1.500 |
| Cu% | Mo% | Nb% | Ni% | Ti % | V % | Zr% | ||
| 0.500 | 0.700 | 0.060 | 2.000 | 0.050 | 0.120 | 0.150 |
- Cov tshuaj muaj pes tsawg leeg rau St37-2 steel phaj (Cov Khoom Ntsuas Max%)
| Cov ntsiab lus tseem ceeb ntawm St37-2 steel phaj | ||||||
| Thickness (hli) | C | Si | Mn | P | S | N |
| T Tsawg dua los yog sib npaug rau 16 | 0.21 | 0.60 | 1.70 | 0.065 | 0.065 | 0.010 |
| T>16 | 0.25 | |||||
mechanical zog
- EN10025-6 S690Q siab tensile steel ntawv txhua yam khoom:
| Qib | Thickness | Min Yield | Tensile | Elongation | Min Impact Zog | |
| S690Q | 8mm-50mm | Min 690 Mpa | 770-940 Mpa | 14% | -20 | Min 30 J |
| 51mm-100 hli | Min 650 Mpa | 760-930 Mpa | 14% | -20 | Min 30 J | |
| 101mm-150mm | Min 630 Mpa | 710-900 Mpa | 14% | -20 | Min 30 J |
- Cov cuab yeej cuab tam rau St37-2 steel phaj:
| Thickness (hli) | |||||
| Qhov 37-2 | Tsawg dua los yog sib npaug li 16 | >16 Tsawg dua lossis sib npaug li 40 | >40 Tsawg dua lossis sib npaug li 63 | >63 Tsawg dua lossis sib npaug li 80 | > 80 |
| Yield zog (Ntau dua lossis sib npaug rau Mpa) | 235 | 225 | 215 | 205 | 195 |
| < 3 | Ntau dua lossis sib npaug li 3 Tsawg dua lossis sib npaug rau 100 | > 100 | |||
| Tensile zog (Mpa) | 360-510 | 340-470 | 340-470 | ||
Qib sib npaug
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EN 10025-2 S690Q Daim ntawv thiab daim hlau sib npaug
| Txuj | ASTM | DIN, NWS | JIS | AFNOR | TS EN ISO 4952 |
| TS EN 10025-2: 2004 | A709-100 | TStE690V DILLIMAX 690 NAXTRA 70 | JFE HITEN 780 LE | E690T E690TFP S690T | E690 |
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Kev sib npaug thoob ntiaj teb ntawm qib St37-2
Yam ntxwv
Kev ua tau zoo ntawm S690Q siab zog steel
Siab toughness:S690Q siab tensile steel tseem tuaj yeem tswj tau qhov kev ua tau zoo nyob rau hauv qis qis lossis cuam tshuam kev thauj khoom, nqus tau lub zog thiab txo qhov kev pheej hmoo ntawm cov pob txha tawg. cov
Kev ua tau zoo welding:S690Q siab zog qis alloy hlau tuaj yeem phim ntau txoj kev vuam, thiab cov welded sib koom ua ke muaj lub zog siab thiab zoo toughness. cov
Kev qaug zog zoo heev:S690Q cov khoom siv hlau tsis tshua muaj hlau tuaj yeem tiv taus kev ntxhov siab rov qab thiab txo qhov tshwm sim ntawm kev qaug zog tawg. cov
Corrosion kuj:Tom qab tshwj xeeb los tiv thaiv- kev kho corrosion, S690Q qis alloy steel muaj qhov zoo corrosion kuj.
- Qhov zoo ntawm St37-2 steel
Tus nqi -zoo:pheej yig dua li hlau lossis siab - lub zog steels.
Versatility:Haum rau ntau hom fabrication txheej txheem.
Muaj:Muaj nyob rau hauv daim hlau, ntawv, tuav, thiab profiles.
Yog tias koj xav paub ntxiv txog GNEE cov khoom, koj tuaj yeem xa email raualloy@gneesteelgroup.com. Peb zoo siab tshaj los pab koj.
Cov khoom siv ST37-2 yog dab tsi?
qis carbon steel
ST 37. 2 yogCov pa roj carbon tsawg nrog cov ntsiab lus carbon txog li 0.20%thiab yog dav siv rau kev tsim cov qauv siv thiab cov khoom siv.
DIN ST37-2 sib npaug li cas?
DIN 17100 St 37-2 steel sib npaug qib: St 37-2 steel phaj / ntawv yog nyob rau hauv DIN 17100 tus qauv, cov khoom siv tooj yog 1.0037. Qib sib npaug ntawm St 37-2 steel yogEN 10025 EN 10025, NFA 35-501 E 24-2, UNI 7070 Fe 360 B, BS 4360 40 A, ASTM A 283 C - A 570 Gr. 33.
Qhov txawv ntawm ST37-2 thiab s235 yog dab tsi?
Cov ntsiab lus:ST37-2 thiab S235JR yog qhov zoo sib xws ntawm cov khoom muaj pes tsawg leeg thiab cov khoom siv kho tshuab, nrog rau ob qho tib si yog cov hlau tsis tshua muaj carbon.. S235JR yog qhov sib npaug niaj hnub raws li European EN 10025-2 tus qauv thiab feem ntau nyiam rau kev tsim kho tshiab hauv Tebchaws Europe.
Qhov txawv ntawm ST52 3 thiab ST37-2 yog dab tsi?
Rau steel thickness Tsawg dua los yog sib npaug rau 16 hli, ST37-2 muaj qhov tsawg kawg nkaus yield zog ntawm 235 N / mm² thiab tensile zog ~ 360-510 N / mm². Hauv qhov sib piv, ST52-3 muaj qhov tsawg kawg nkaus ntawm 355 N / mm² thiab tensile 510-680 N / mm². Hauv lwm lo lus,ST52's yield yog kwv yees li 50% siab dua ST37's rau cov thicknesses zoo sib xws.
Qhov txawv ntawm S690Q thiab S690QL yog dab tsi?
S690Q: Yam tsawg kawg nkaus toughness kuaj ntawm -20℃(30J nruab nrab). → Hom Kev Siv: Cranes nyob rau hauv huab cua sov, cov khoom siv hauv av. S690QL: Muaj ntawv pov thawj rau -40℃thiab qis dua (Ntau dua lossis sib npaug rau 40J cuam tshuam toughness). → Kev siv tseem ceeb: Arctic pipelines, offshore platforms, mining tsheb hauv Siberia.
Dab tsi yog qib S690QL khoom?
S690QL yog lub zog siab quenched thiab tempered steel qib uas ua raws li cov lus qhia steel EN 10025. Qhov kev xaiv S690QL yog hais txog qhov tsawg kawg nkaus yield zog ntawm 690 MPa.
S690 qib steel yog dab tsi?
S690 high yield & fine grain steel phaj yog lub zog siab, quenched thiab tempered zoo -grain structural steel. Cov qauv hlau S690 yog siv rau hauv cov qauv uas yuav tsum tiv taus cov khoom hnyav heev. Qib no yog tsim los rau cov qauv uas kev txuag qhov hnyav yog qhov tseem ceeb.
Dab tsi yog qhov sib npaug ntawm S690 steel?
Kwv yees qhov sib npaug
ASTM A514, EN 10149-2 Qib S700MC, AS / NZS 3579 Qib 700, AM 700, Bisalloy 80.
Tus nqi ntawm S690QL cov khoom yog dab tsi?
S690QL High Strength Steel Phaj, Thickness: 5mm txog 150mm ntawm 5,600-13,500 CNY ib tonne (kwv yees . 5.6-13.5 CNY ib kilogram) / 440-900 USD ib tonne (kwv yees . 0.44-0.90 USD ib kilogram))
Lub hardness ntawm S690 QL steel yog dab tsi?
S690QL steel stockholders thiab lwm tus neeg. S690QL yog quenched thiab tempered siab zog steel nkag rau hauv tag nrho daim hlau los yog txiav daim nrog xa mus rau tag nrho cov UK. Nrog nws cov txiaj ntsig siab ntawm qhov tsawg kawg nkaus 690MPa nws muaj lub zog zoo dua li cov qauv carbon steel qib.
Dab tsi yog kev siv lub zog siab S690 steel hauv kev tsim kho?
Lub zog siab S690 steels muaj lub zog zoo heev -rau - tus kheej - qhov hnyav piv, thiab lawv muaj txiaj ntsig zoo los siv rau hauv cov qauv hnyav hnyav. Cov ntawv thov ib txwm muaj xws li pawg thiab kab hauv tsev thiab txhawb cov tswv cuab hauv cov choj.
