| Parameter | S890Q | Q890D |
|---|---|---|
| Txuj | EN 10025-6: 2004+A1: 2011 | GB/T 16270-2009 |
| Hom hlau | High -lub zog quenched thiab tempered structural steel | High -lub zog quenched thiab tempered structural steel |
| Khoom Naj Npawb | 1.8940 | - |
| Thickness Ntau | Txog li 125 mm | Txog li 100 mm (tus qauv), mus txog 400 mm (tshwj xeeb) |
| Kev Xa Khoom | Quenched thiab tempered (Q) | Quenched thiab tempered (Q) |
S890Q thiab Q890D yog siab -lub zog quenched thiab tempered structural steel daim hlau nrog yam tsawg kawg nkaus yield zog ntawm 890 MPa, sawv cev rau European (EN) thiab Suav (GB) cov qauv feem. Thaum lawv feem ntau suav hais tias sib npaug hauv kev siv engineering, ntau qhov sib txawv tseem ceeb muaj nyob hauv lawv cov lus qhia thiab cov kev xav tau.
Ntawv sau:S890Q ≈ Q890D, S890QL ≈ Q890E
S890Q (EN 10025-6)
S890Q (EN txuj):
S: Cov qauv hlau
890: Yam tsawg kawg nkaus tawm lub zog ntawm 890 MPa
Q: quenched thiab tempered tus me nyuam mob
Chemical Composition Requirements
| Element | S890Q (EN 10025-6) |
|---|---|
| C (max) | 0.20% |
| Si (max) | 0.80% |
| Mn (max) | 2.0% |
| P (max) | 0.025% |
| S (max) | 0.020% |
| Cr (max) | 2.0% |
| Mo (max) | 0.70% |
| Nia (max) | 2.0% |
| Cu (max) | 0.80% |
| Nb (max) | 0.06% |
| V (max) | 0.20% |
| Ti (max) | 0.05% |
| B (max) | 0.005% |
Mechanical Properties
| Khoom | S890Q |
|---|---|
| Yield zog (min) | 890 MPa (rau thickness Tsawg dua los yog sib npaug rau 50mm) |
| Tensile zog | 940-1100 MPa |
| Elongation (A₅, min) | 10% |
| Impact Zog (KV₂) | 30J ntawm -40 degree |
Qib Qib thiab Classification
S890Q: Lub zog cuam tshuam ntau dua lossis sib npaug rau 30J ntawm -20 degree
S890QL: Lub zog cuam tshuam ntau dua lossis sib npaug rau 30J ntawm -40 degree
S890QL1: Lub zog cuam tshuam ntau dua lossis sib npaug rau 30J ntawm -60 degree
Q890D (GB txuj)
Q890D (GB standard):
Q: Yield zog (los ntawm Suav "Qu Fu Dian")
890: Yam tsawg kawg nkaus tawm lub zog ntawm 890 MPa
D: Qib zoo (tshuaj toughness ntawm -20 degree)
Chemical Composition Requirements
| Element | Q890D (GB/T 16270) |
|---|---|
| C (max) | 0.20% |
| Si (max) | 0.80% |
| Mn (max) | 2.0% |
| P (max) | 0.025% |
| S (max) | 0.020% |
| Cr (max) | 2.0% |
| Mo (max) | 0.70% |
| Nia (max) | 2.0% |
| Cu (max) | 0.80% |
| Nb (max) | 0.06% |
| V (max) | 0.20% |
| Ti (max) | 0.05% |
| B (max) | 0.005% |
Mechanical Properties
| Khoom | Q890D |
|---|---|
| Yield zog (min) | 890 MPa (rau thickness Tsawg dua los yog sib npaug rau 50mm) |
| Tensile zog | 940-1100 MPa |
| Elongation (A₅, min) | 11% |
| Impact Zog (KV₂) | 34J ntawm -20 degree |
Qib Qib thiab Classification
Q890 Qib:
Q890C: Lub zog cuam tshuam ntau dua lossis sib npaug rau 34J ntawm 0 degree
Q890D: Lub zog cuam tshuam ntau dua lossis sib npaug rau 34J ntawm -20 degree
Q890E: Lub zog cuam tshuam ntau dua lossis sib npaug rau 34J ntawm -40 degree
Q890F: Lub zog cuam tshuam ntau dua lossis sib npaug rau 34J ntawm -60 degree
Qhov txawv tseem ceeb
Vuam Performance
Ob leeg steels muaj qhov zoo tshaj plaws weldability vim lawv cov qauv qis carbon sib npaug, tab sis muaj qhov sib txawv me ntsis hauv kev pom zoo:
- S890Q:Preheating 100-150℃ua ntej vuam, siv lub zog pulse, xaiv ER69-G rov qab xaim los tiv thaiv kev tawg.
- Q890D:Preheating 80-150 degree, siv cov khoom siv vuam sib txuam, kev kho cua sov tom qab vuam tsis tas yuav tsum tau siv rau ntau daim ntawv thov
Daim ntawv thov
Ob leeg steels yog siv nyob rau hauv zoo sib xws high - zog structural applications:
- Heavy machinery thiab khoom siv
- Mining machinery thiab hydraulic txhawb nqa
- cranes thiab lifting khoom
- Kev tsim kho choj
- Offshore qauv
- Tub rog tsheb thiab khoom siv
Kev sib txawv:S890Q feem ntau siv nyob rau hauv European thiab thoob ntiaj teb tej yaam num, thaum Q890D feem ntau yog siv nyob rau hauv Suav domestic tej yaam num. Txawm li cas los xij, ob qho tib si tau txais kev lees paub thoob ntiaj teb.
Cov ntsiab lus tseem ceeb sib txawv
Standard System:EN 10025-6 vs GB / T 16270
Impact Toughness:S890Q xav tau 30J ntawm -40 degree; Q890D xav tau 34J ntawm -20 degree
Elongation:Q890D qhia tsawg kawg 11% vs S890Q's 10%
Kev nyiam ua lag luam:S890Q yog nyiam nyob rau hauv European thiab thoob ntiaj teb kev lag luam; Q890D nyob rau hauv Suav domestic tej yaam num
Ntawv pov thawj:S890Q ua raws li European daim ntawv pov thawj; Q890D ua raws li Suav daim ntawv pov thawj, txawm hais tias ob qho tib si tuaj yeem ua tau raws li tus qauv dual
Xaus
S890Q thiab Q890D yog siab - lub zog steels nrog cov tshuaj zoo sib xws thiab cov khoom siv kho tshuab, tab sis lawv yog los ntawm cov txheej txheem sib txawv (European EN vs Suav GB). Qhov sib txawv tseem ceeb tshaj plaws yog nyob rau hauv lawv cov kev xav tau ntawm qhov hnyav: S890Q muab kev ua haujlwm zoo dua ntawm qhov kub thiab txias (-40℃vs -20℃rau Q890D). Thaum xaiv ntawm lawv, xav txog qhov project qhov chaw, ib puag ncig, thiab cov khoom lag luam hauv zos.
Yog tias koj xav paub ntxiv txog GNEE cov khoom, koj tuaj yeem xa email rau alloy@gneesteelgroup.com. Peb zoo siab tshaj los pab koj.
Q1: S890Q steel phaj yog dab tsi?
A: S890Q yog lub siab - lub zog steel phaj raws li EN 10025-6, muab nyob rau hauv quenched thiab tempered (Q) mob, nrog rau qhov tsawg kawg nkaus yield zog ntawm 890 MPa.
Q2: Cov khoom siv ntawm S890Q yog dab tsi?
A: Cov khoom siv European rau S890Q yog 1.8940.
Q3: Puas yog S890Q suav tias tsis yog- hlau alloy?
A: Yog. Raws li EN kev faib tawm, S890Q tau teev npe tias tsis yog- alloy cov qauv hlau, txawm hais tias me me alloying ntsiab tau ntxiv rau lub zog thiab kev tswj kom nruj.
Q4: Dab tsi thickness ntau yog muaj rau S890Q steel phaj?
A: Cov khoom siv dav dav dav li ntawm 6 hli txog 150 hli, nyob ntawm lub peev xwm zeb thiab cov qauv yuav tsum tau ua.
Q5: Dab tsi yog cov khoom siv kho tshuab ntawm S890Q?
A:
Yield zog: Ntau dua lossis sib npaug rau 890 MPa (tsawg dua lossis sib npaug li 50 mm)
Tensile zog: 940-1100 MPa
Elongation: Ntau dua lossis sib npaug li 11%
Impact test: Ntau dua lossis sib npaug rau 30 J ntawm −20 degree
Q6: S890Q steel puas tuaj yeem welded yooj yim?
A: Yog, S890Q muaj qhov zoo weldability, tab sis vuam yuav tsum ua raws li cov txheej txheem tswj, suav nrog cov khoom siv hluav taws xob kom zoo, preheating (yog tias xav tau), thiab cov ntaub ntawv muab tub lim tsim nyog.
Q7: Qhov txawv ntawm S890Q thiab S890QL yog dab tsi?
A: S890QL muaj qhov zoo dua qis- qhov kub thiab txias cuam tshuam qhov hnyav dua li S890Q thiab feem ntau tau teev tseg rau qhov chaw txias dua lossis cov qauv tseem ceeb.
Q8: Dab tsi yog daim ntawv thov ntawm S890Q steel phaj?
A: S890Q yog siv dav hauv:
cranes thiab lifting khoom
Cov choj thiab cov qauv hnyav
Mining thiab earthmoving machinery
Cua zog thiab offshore qauv
Heavy - lub luag haujlwm tsheb thav duab
Q9: Puas tuaj yeem S890Q hloov S690Q kom txo qhov hnyav?
A: Yog. Siv S890Q es tsis txhob S690Q tso cai txo qhov hnyav thaum tuav lossis nce lub peev xwm, uas yog qhov tshwj xeeb tshaj yog rau cov khoom siv txawb.
Q10: Yuav tsum tau kuaj thiab daim ntawv pov thawj dab tsi rau S890Q?
A: Cov khoom siv txheem suav nrog EN 10204 3.1 MTC.
3.2 daim ntawv pov thawj, kuaj ultrasonic (UT), thiab thib peb-kev soj ntsuam tog (SGS, BV, TUV) muaj nyob rau ntawm kev thov.
Q11: Puas yog S890Q haum rau kev siv lub nkoj siab?
A: Tsis yog. S890Q yog cov qauv hlau, tsis yog tsim los rau lub nkoj siab lossis kev siv boiler. Cov hlab ntsha siab yuav tsum ua raws li cov qauv PV tshwj xeeb xws li EN 10028 lossis ASME.
Q12: Dab tsi yog qhov yuav tsum tau ua rau S890Q steel phaj?
A: S890Q yuav tsum tau muab rau hauv quenched thiab tempered (Q) mob raws li EN 10025-6.
Q13: Koj puas tuaj yeem txiav lossis tshuab S890Q steel phaj?
A: Yog. Nplaim txiav, txiav plasma, thiab machining tuaj yeem ua tau nrog cov kev tswj xyuas kom tswj tau cov khoom siv.
Q14: Puas yog S890Q steel xav tau tshwj xeeb cia lossis tuav?
A: Txheem qhuav cia yog txaus. Kev tiv thaiv saum npoo tuaj yeem ntxiv rau ntev - lub sijhawm cia sab nraum zoov.
| Qib Ntawm Carbon thiab qis- alloy High- lub zog Steels muab los ntawm GNEE | |||||
| ASTM/ASME | ASTM A36 / A36M / ASTM A36M / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / A36M / ASTM A36 / ASTM A36 / A36M / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / A36M / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / A36M / ASTM A36 / ASTM A36 / ASTM A36 / A36M) thiab ASTM A36 | ASTM A36 | |||
| ASTM A283 / A283M ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / A283M / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283) lossis ASTM A283M | ASTM A283 Qib A | ASTM A283 Qib B | ASTM A283 Qib C | ASTM A283 Qib D | |
| ASTM A514/A514M | ASTM A514 Qib A | ASTM A514 Qib B | ASTM A514 Qib C | ASTM A514 Qib E | |
| ASTM A514 Qib F | ASTM A514 Qib H | ASTM A514 Qib J | ASTM A514 Qib K | ||
| ASTM A514 Qib M | ASTM A514 Qib P | ASTM A514 Qib Q | ASTM A514 Qib R | ||
| ASTM A514 Qib 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 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573) thiab ASTM A573 | ASTM A573 Qib 58 | ASTM A573 Qib 65 | ASTM A573 Qib 70 | ||
| ASTM A588 / A588M Kev Cai | ASTM A588 Qib A | ASTM A588 Qib B | ASTM A588 Qib C | ASTM A588 Qib K | |
| ASTM A633 / A633M / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / A633M / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633) thiab ASTM A633 | ASTM A633 Qib A | ASTM A633 Qib C | ASTM A633 Qib D | ASTM A633 Qib E | |
| ASTM A656 / A656M / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / A656M / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / A656M / ASTM A656 / A656M / ASTM A656 / A656M) thiab ASTM A656 / A656M | ASTM A656 Qib 50 | ASTM A656 Qib 60 | ASTM A656 Qib 70 | ASTM A656 Qib 80 | |
| ASTM A709 / A709M / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / A709M / ASTM A709 / ASTM A709 / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / ASTM A709 / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M) thiab ASTM A709 / A709M | ASTM A709 Qib 36 | ASTM A709 Qib 50 | ASTM A709 Qib 50S | ASTM A709 Qib 50W | |
| ASTM A709 Qib 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 SA656 Qib 70 | ASME SA656 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 | |||||
| TS EN 10025 | TS EN 10025-2 | EN10025-2 S235J0 | EN10025-2 S275J0 | EN10025-2 S355J0 | EN10025-2 S355K2 |
| TS EN 10025-2 S235JR | TS EN 10025-2 S275JR | TS EN 10025-2 S355JR | EN10025-2 S420J0 | ||
| EN10025-2 S235J2 | EN10025-2 S275J2 | EN10025-2 S355J2 | |||
| TS EN 10025-3 | TS EN 10025-3 S275N | TS EN 10025-3 S355N | TS EN 10025-3 S420N | TS EN 10025-3 S460N | |
| TS EN 10025-3 S275NL | TS EN 10025-3 S355NL | TS EN 10025-3 S420NL | TS EN 10025-3 S460NL | ||
| TS EN 10025-4 | TS EN 10025-4 S275M | TS EN 10025-4 S355M | TS EN 10025-4 S420M | TS EN 10025-4 S460M | |
| EN10025-4 S275ML | EN10025-4 S355ML | EN10025-4 S420ML | EN10025-4 S460ML | ||
| TS EN 10025-6 | TS EN 10025-6 S460Q | TS EN 10025-6 S460QL | EN10025-6 S460QL1 | EN10025-6 S500Q | |
| EN10025-6 S500QL | EN10025-6 S500QL1 | TS EN 10025-6 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 | TS EN 10025-6 S890Q | ||
| TS EN 10025-6 S890QL | EN10025-6 S890QL1 | TS EN 10025-6 S960Q | TS EN 10025-6 S960QL | ||
| TS EN 10149 | TS EN 10149-2 | S315 MC | S355MC | S420 MC | S460 MAS |
| S500 MC | S550 MC | S600 MC | S650 MC | ||
| S700 MC | S900 MAS | S960 MAS | |||
| 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 | TIAB SA 17100 | DIN 17100 St52-3 | DIN 17100 St37-2 | DIN 17100 St37-3 | DIN 17100 RST37-2 |
| DIN 17100 USt37-2 | |||||
| TIAB SA 17102 | DIN 17102 STE 315 | DIN17102 EstE315 | DIN 17102 TST 315 | DIN17102 WSTE315 | |
| DIN 17102 STE 355 | DIN17102 ESTE355 | DIN 17102 TST 355 | DIN17102 WSTE355 | ||
| DIN 17102 STE 380 | DIN17102 ESTE380 | DIN 17102 TST 380 | DIN17102 WSTE380 | ||
| DIN 17102 STE 420 | DIN17102 ESTE420 | DIN 17102 TSO 420 | DIN17102 WSTE420 | ||
| DIN 17102 STE 460 | DIN17102 ESTE460 | DIN 17102 TSO 460 | DIN17102 WSTE460 | ||
| DIN 17102 STE 500 | DIN17102 ESTE500 | DIN 17102 TST 500 | DIN17102 WSTE500 | ||
| DIN17102 EstE285 | |||||
| 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 Q420C | 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 | |||||
