En 10149-2 S420MC Hlau|Astm sib npaug thiab cov yam ntxwv
Raws li cov khoom lag luam tshaj tawm ua ntej thiab cov chaw tsim khoom ntawm high- Cov ntaub ntawv tshwj xeeb hauv kev tsim tawm EN020MC qib.
S420mcPuas yog cov thermomechanically dov nplua {{nplej} Kev tsim cov ntawv thov thiab kev tsim kho cov ntawv thov, xws li cov khoom siv txias, cov khoom siv hluav taws xob, thiab lub teeb ua haujlwm.
Thaum so hauv thoob ntiaj teb, nkag siab txog Astm sib npaug ntawm s420mc yog qhov tseem ceeb rau kev ua raws li kev ua raws thiab hloov chaw. Qhov ze tshaj Astm sib npaug yogA572 Qib 60(Astm A572 / A572m), lub siab {{} Lub zog steel nrog cov txiaj ntsig zoo li no, txawm tias qhov sib txawv me me hauv kev sib xyaw thiab xa tuaj muaj.
Cov qhab nia sib npaug rau S420MC
|
Lub hom phiaj |
Teem nqi |
|---|---|
|
DIN 17102 |
TSTE 420 |
|
JIS G 3106 |
Sm570 |
|
GB / T 1591 |
Q420B |
ASTM sib npaug rau S420MC hlau
Lub ASTM sib npaug rau S420MC yogA572 Qib 60(Astm A572 / A572m), lub siab-}}} alloL columbium veel nrog tsawg kawg ntawm 415 MPa. A572 gr {{[{8} Qhov sib phim S420mc lub zog siv nyob rau hauv cov ntawv thov zoo sib xws, tab sis yog feem ntau tsis muaj cov thermomechanical ua rau muaj kev kho kom txias.
Lwm yam ze sib npaug suav nrog:
A1011 HSLAS qib 60(ASTM A1011) rau cov ntawv thiab cov ntawv sawb.
A656 Qib 60(Astm A656) rau cov ntawv uas yuav tsum tau ua kom muaj kev tsim kho kom zoo.
Thaum hloov pauv, nrhiav cov kev pab cuam thiab kev ua kom muaj cov cai, raws li ittm cov qib yuav tsis tuaj yeem lav tib lub radii tib yam li S420mC.
S420MC hlau yog dab tsi?
S420MC hlau, tsim qauv raws li 1.0980 hauv qab en 10149-}}}}}}}}}}}}} Lub zog muaj zog rau cov khaub thuas txias.
Tus qauv "s" qhia txog cov qauv hlau, "420" qhia tau tias tsawg zog muaj zog ntawm 420 MPA, thiab "m) rau kev txhim kho ductility thiab bendability.
Piv rau cov qib kawm li qub xws li en 10025 3 s420m} Tus Qauv Kub, nias, lossis nqus cov duab sib sib zog nqus.
Gnee steel ua s420mc hauv thicknesses txog li 20 mm, nrog kev tswj hwm ntau dua li microalloying ntsiab rau kev ua kom zoo dua qub.
Kev siv tshuaj lom neeg muaj pes tsawg leeg ntawm S420MC hlau
Tshuaj lom neeg pleev ntawm S420mc yog sib npaug los muab lub zog siab thaum ua kom muaj kev ruaj ntseg, nrog tus nqi ntau ntawm cov nqi roj carbon ntau ntxiv (cev) ntawm 0.43.
|
Lub ntsiab |
Lub cim |
Max (%) |
|---|---|---|
|
Pa roj carbon |
C |
0.20 |
|
Silicon |
Si |
0.50 |
|
Tus kws dai txiv manganese |
Mn |
1.80 |
|
Phosphorus |
P |
0.025 |
|
Leej mos |
S |
0.020 |
|
Niobium |
Nb |
0.09 |
|
Titanium |
Ti |
0.15 |
|
Thee lub hau |
V |
0.20 |
|
Lub TSHUAB |
- |
0.43 |
Cov Khoom Siv Neeg Kho Tshuab ntawm S420MC Hlau
S420MC cov khoom ua pov thawj muaj cov yam ntxwv sib txawv, nrog cov khoom sib txawv sib txuas los ntawm tuab rau txias- Txoj kev xav tau. Txhua qhov tseem ceeb yog rau thermomechaanically dov (+ m) mob.
Yield zog (RELE, tsawg kawg, MPa)
|
Nominal Thickness (hli) |
Tsawg dua los yog sib npaug rau 3 |
3–8 |
8–16 |
16–40 |
|---|---|---|---|---|
|
Yield zog (mpa) |
420 |
400 |
380 |
360 |
Tensile lub zog (RM, MPA)
|
Nominal Thickness (hli) |
Tag nrho |
|---|---|
|
Tensile lub zog (mpa) |
480–620 |
Elongation (A, Minimum, %; A80 for ≤3 mm, A5 for >3 hli)
|
Nominal Thickness (hli) |
Tsawg dua los yog sib npaug rau 3 |
>3 |
|---|---|---|
|
Elongation (%) |
19 |
18 |
Bend Radius (R / T rau 90℃khoov)
|
Qhia kev |
Txhua qhov tuab tuab |
|---|---|
|
Ntev heev |
1.0 |
|
Tsheb |
1.5 |
Lub ntsiab
S420MC hlau los ntawm en 10149-}}}} {} Txoj kev ua kom txias, nrog} Txoj kev thov sib sau, nrog A572 qib 60 uas yog qhov sib npaug sib npaug. Nws cov qis -} cov pa roj carbon ntau thiab thermomechanical dov nyob rau hauv Automotive thiab cov chaw xaiv zoo rau kev tsim qauv hnav.
Yog tias koj xav paub ntau ntxiv txog GNEE cov khoom, koj tuaj yeem xa email rauinfo@gneesteels.com.Peb zoo siab tshaj plaws los pab koj.
Cov FAQ
Q: Dab tsi yog AVTM sib npaug ntawm S420MC hlau?
A: A572 Qib 60
Lub ASTM sib npaug rau S420MC yog A572 Qib 60 (ASTM A572 / A572m)}}}}}} inekas}} A572 gr.
Q: Qib sib luag ntawm en 10149-2?
A: Qhov sib npaug qib ntawm en 10149-2 yog ASTM A572. Cov neeg Asmeskas Asmeskas no tau siv dav hauv kev tsim kho kev tsim kho thiab muaj cov khoom zoo sib xws rau S420MC hlau. Ob qib kawm muaj lub zog siab thiab weldability zoo, ua rau lawv haum rau cov ntawv thov kev siv.
Q: Dab tsi yog s420mc khoom qib?
A: Ua tsaug rau nws cov nplua {{0} nplej Microstructure thiab qib siab℃ntawm kev ua kom txias, folding thiab txias flanging yam tsis muaj kev tawg. Lub npe ntawm qib s420mc yog hais txog nws lub zog tshaj lub zog. Qhov no yog 420 mpa.
Q: Dab tsi yog s420mc steel?
A: S420mc steelis lub siab - muaj zog qis {}}}}} aliec20 mpa tensile, thiab 19% elongation. Nws yog thermăchanically dov rau superior formability thiab siv hauv automotive thiab tshuab.
Q: Cov tshuaj lom neeg muaj pes tsawg leeg ntawm S420MC hlau?
A: Max 0.20% C, 1.80% MN, 0.025% P, 0.025% P, 0.020% s, sib npaug nrog 0.22% rau cov qoob loo nplej thiab lub zog.
Q: Cov cuab yeej ua haujlwm yog dab tsi ntawm S420MC hlau?
A: Tawm: 420 MPa (tsawg dua lossis sib npaug nrog 3 hli) → 360 mpa (16-40 hli)
Tensile: 480–620 MPa (≤16 mm), 470–610 MPa (>16 hli)
Elongation: 19% (≤8 mm), 18% (>8 hli)
Khoov radius: r / t dua los yog sib npaug rau 1.0 (ntev) rau 90℃khoov.
Q: S420mc sib txawv li cas ntawm S420N / S420NL?
A: S420mcis thermomechaanically dov rau kev ua khaub thuas (en 10149-2), nrog tsom rau kev ntaus nrig. S420N / NL yog ib txwm ua rau welded qauv (en 10025-3), nrog cuam tshuam cov xwm txheej nruj ntawm -20℃/ -50 degree.
Q: Cov ntawv thov ntawm S420MC hlau yog dab tsi?
A: feem ntau rau cov khaub thuas - tsim chassis, cov cim tsheb chassis, cov cim hlua khi, kev tsim kho kev tsim kho.
Q: Cov khoom siv ntawm s420mc yog dab tsi?
A: Qhov siab tshaj plaws ntawm 0.43, txhawm rau ua kom muaj txiaj ntsig zoo nkauj weldability tsis muaj preheating rau cov ntu nyias.
Q: Puas yog S420mc haum rau vuam?
A: Yog lawm, nws lub cev qis (0.43) tso cai rau vuam nrog qis- hydrogen fillers; Preheating pom zoo rau cov ntu thicker.
Q: Dab tsi yog cov khoom sib luag rau s420mc?
A: Astm A1011 hslas gr. 60, tin harh590, GB Q420B muaj cov khoom zoo sib xws thaum thermomecharanically tiav.
| Cov qib ntawm carbon thiab qis {-} alloy siab - lub zog steels muab los ntawm gnee | |||||
| ASTM / ASME | ASTM A36 / A36M | ASTM A36 | |||
| ASTM A283 / A283M | ASTM A283 Qib A | ASTM A283 Qib B | ASTM A283 Qib C | ASTM A283 Qib D | |
| ASTM A514 / A514M | ASTM A544 Qib A | ASTM A544 qib b | ASTM A544 Qib C | ASTM A544 Qib E | |
| ASTM A514 Qib F | ASTM A514 Qib H | ASTM A544 qeb J | ASTM A514 Qib K | ||
| ASTM A544 Qib M | ASTM A544 Qib P | ASTM A514 Qib Q | ASTM A544 Qib R | ||
| ASTM A514 Qeb S | ASTM A514 Qib T | ||||
| ASTM A572 / A572M | ASTM A572 Qib 42 | ASTM A572 Qib 50 | ASTM A572 Qib 55 | ASTM A572 Qib 60 | |
| ASTM A572 Qib 65 | |||||
| ASTM A573 / A573m | ASTM A573 Qib 58 | ASTM A573 Qib 65 | ASTM A573 Qib 70 | ||
| ASTM A588 / A588M | ASTM A588 Qib A | ASTM A588 qib b | ASTM A588 Qib C | ASTM A588 Qib K | |
| ASTM A633 / A633m | ASTM A633 Qib A | ASTM A633 Qib C | ASTM A633 Qib D | ASTM A633 Qib E | |
| ASTM A656 / A656M | ASTM A656 Qib 50 | ASTM A656 Qib 60 | ASTM A656 Qib 70 | ASTM A656 Qib 80 | |
| ASTM A709 / A709M | ASTM A709 Qib 36 | ASTM A709 Qib 50 | ASTM A709 Qib 50S | ASTM A709 Qib 50W | |
| ASTM A709 Qib Qeb Hps 50W | ASTM A709 Qib HPS 70W | ASTM A709 Qib 100 | ASTM A709 Qib 100W | ||
| ASTM A709 Qib HPS 100W | |||||
| ASME SA36 / SA36M | ASME SA36 | ||||
| ASME SA283 / SA283M | ASME SA283 Qib A | ASME SA283 Qib B | ASME SA283 Qib C | ASME SA283 Qib D | |
| ASME SA514 / SA514M | ASME SA514 Qib A | ASME SA514 Qib B | ASME SA514 Qib C | ASME SA514 Qib E | |
| ASME SA514 Qib F | ASME SA514 Qib H | ASME SA514 Qib J | ASME SA514 Qib K | ||
| ASME SA514 Qib M | ASME SA514 Qib P | ASME SA514 Qib Q | ASME SA514 Qib R | ||
| ASME SA514 Qib S | ASME SA514 Qib T | ||||
| ASME SA572 / SA572M | ASME SA572 Qib 42 | ASME SA572 Qib 50 | ASME SA572 Qib 55 | ASME SA572 Qib 60 | |
| ASME SA572 Qib 65 | |||||
| ASME SA573 / SA573M | ASME SA573 Qib 58 | ASME SA573 Qib 65 | ASME SA573 Qib 70 | ||
| ASME SA588 / SA588M | ASME SA588 Qib A | ASME SA588 Qib B | ASME SA588 Qib C | ASME SA588 Qib k | |
| ASME SA633 / SA633m | ASME SA633 Qib A | ASME SA633 Qib C | ASME SA633 Qib D | ASME SA633 Qib E | |
| ASME SA656 / SA656M | ASME SA656 Qib 50 | ASME SA656 Qib 60 | ASME SAU656 Qib 70 | ASME SAU656 Qib 80 | |
| ASME SA709 / SA709M | ASME SA709 Qib 36 | ASME SA709 Qib 50 | ASME SA709 Qib 50S | ASME SA709 Qib 50W | |
| ASME SA709 Qib HPS 50W | ASME SA709 Qib HPS 70w | ASME SA709 Qib 100 | ASME SA709 Qib 100W | ||
| ASME SA709 Qib HPS 100W | |||||
| EN10025 | En10025-2 | EN10025-2 S235J0 | EN10025-2 S275J0 | EN10025-2 S355J0 | EN10025-2 S355K2 |
| EN10025-2 S235JR | En10025-2 S275JR | EN10025-2 S355JR | EN10025-2 S420J0 | ||
| EN10025-2 S235J2 | EN10025-2 S275J2 | EN10025-2 S355J2 | |||
| EN10025-3 | EN10025-3 S275N | EN10025-3 S355N | EN10025-3 S420N | EN10025-3 S460N | |
| EN10025-3 S275NL | EN10025-3 S355Nl | EN10025-3 S420NL | EN10025-3 S460NL | ||
| EN10025-4 | EN10025-4 S275M | EN10025-4 S355M | EN10025-4 S420m | EN10025-4 S460M | |
| EN10025-4 S275ML | EN10025-4 S355ML | EN10025-4 S420ML | EN10025-4 S460ML | ||
| EN10025-6 | EN10025-6 S460Q | EN10025-6 S460QL | EN10025-6 S460QL1 | EN10025-6 S500Q | |
| EN10025-6 S500QL | EN10025-6 S500QL1 | EN10025-6 S550q | EN10025-6 S550ql | ||
| EN10025-6 S550ql1 | EN10025-6 S620Q | EN10025-6 S620QL | EN10025-6 S620QL1 | ||
| EN10025-6 S690Q | EN10025-6 S690QL | EN10025-6 S690Q1 | EN10025-6 S890Q | ||
| EN10025-6 S890QL | EN10025-6 S890QL1 | EN10025-6 S960q | EN10025-6 S960ql | ||
| En 10149 | En 10149-2 | S315mc | S355mc | S420mc | 60mc |
| S500MC | S550mc | S600Mc | S650MC | ||
| S700mc | S900mc | S960Mc | |||
| JIS | JIS G3101 | JIS G3101 SS330 | Jis g3101 ss400 | JIS G3101 SS490 | JIS G3101 SS540 |
| JIS G3106 | JIS G3106 SM400A | JIS G3106 SM400B | JIS G3106 SM400C | JIS G3106 SM490A | |
| JIS G3106 SM490YA | JIS G3106 SM490B | JIS G3106 SM490YB | JIS G3106 SM490C | ||
| JIS G3106 SM520B | JIS G3106 SM520C | JIS G3106 SM570 | |||
| Din | DIN 17100 | DIN17100 ST52-3 | DIN17100 ST37-2 | DIN17100 ST37-3 | DIN17100 RST37-2 |
| DIN17100 UST37-2 | |||||
| DIN 17102 | DIN17102 STE315 | DIN17102 este315 | DIN17102 TSTE315 | DIN17102 WTE315 | |
| DIN17102) Ste355 | DIN17102 este355 | DIN17102 TSTE355 | DIN17102 WTE355 | ||
| DIN17102 STE380 | DIN17102 ESTE380 | DIN17102 TSTE380 | DIN17102 WTE380 | ||
| DIN17102 STE420 | DIN17102 este420 | DIN17102 TSTE420 | DIN17102 WTE420 | ||
| DIN17102 STE460 | DIN17102 ESTEA460 | DIN17102 TSTE460 | DIN17102 WSTE460 | ||
| DIN17102 STE500 | DIN17102 este500 | DIN17102 TSTE500 | DIN17102 WSTE500 | ||
| DIN17102 este285 | |||||
| Tus kab laug gb | GB / T700 | GB / T700 Q235A | GB / T700 Q235B | GB / T700 Q235C | GB / T700 Q235D |
| GB / T700 Q275 | |||||
| GB / T1591 | GB / T1591 Q345A | GB / T1591 Q390A | GB / T1591 Q420A | GB / T1591 Q420E | |
| GB / T1591 Q345B | GB / T1591 Q390B | GB / T1591 Q420B | GB / T1591 Q460C | ||
| GB / T1591 Q345C | GB / T1591 Q390C | GB / T1591 Q4020C | GB / T1591 Q460D | ||
| GB / T1591 Q345D | GB / T1591 Q390D | GB / T1591 Q420D | GB / T1591 Q460E | ||
| GB / T1591 Q345E | GB / T1591 Q390E | ||||
| GB / T16270 | GB / T16270 Q550c | GB / T16270 Q550D | GB / T16270 Q550E | GB / T16270 Q550F | |
| GB / T16270 Q620C | GB / T16270 Q620D | GB / T16270 Q620E | GB / T16270 Q620F | ||
| GB / T16270 Q690C | GB / T16270 Q690D | GB / T16270 Q690E | GB / T16270 Q690F | ||
| GB / T16270 Q800C | GB / T16270 Q800D | GB / T16270 Q800E | GB / T16270 Q800F | ||
| GB / T16270 Q890C | GB / T16270 Q890D | GB / T16270 Q890E | GB / T16270 Q890F | ||
| GB / T16270 Q960C | GB / T16270 Q960D | GB / T16270 Q960E | GB / T16270 Q960F | ||
| GB / T16270 Q500 | |||||
