Q355D ak S355J2 se de klas asye diferan yo itilize nan estanda diferan.

Q355Dse yon wo -fòs estrikti asye klas nan Lachin, ki fè pati seri Q355 la. Li gen yon fòs sede minimòm de 355 MPa epi li se souvan itilize nan konstriksyon, jeni, ak aplikasyon pou fabrikasyon ki mande pou eleman estriktirèl solid.
Nan lòt men an, S355J2 se yon klas asye estanda Ewopeyen an ki deziyen anba estanda EN 10025 -2. Li se yon asye estriktirèl ki pa alyaj ak yon fòs sede minimòm de 355 MPa. S355J2 se lajman ki itilize nan divès endistri tankou konstriksyon, fabrikasyon machin, ak estrikti lanmè.
Pandan ke tou de Q355D ak S355J2 gen menm fòs sede minimòm, yo ka gen diferan konpozisyon chimik, pwopriyete mekanik, ak espesifikasyon akòz yo te gouvène pa diferan estanda. Li enpòtan pou konsilte estanda ak espesifikasyon ki enpòtan yo lè w ap chwazi klas asye ki apwopriye a pou yon aplikasyon espesifik.
Konpozisyon chimik
|
Pwensipal eleman chimik konpozisyon Q355D |
||||||||
|
C |
Si |
Mn |
P |
S |
Kr |
Ni |
Cu |
N |
|
0.20 |
0.55 |
1.60 |
0.025 |
0.025 |
0.30 |
0.30 |
0.40 |
- |
Konpozisyon chimik nan asye S355J2
|
Epesè pwodwi |
C |
Si |
Mn |
P |
S |
Cu |
|
Mwens pase oswa egal a 40 |
Mwens pase oswa egal a 0.20 |
Mwens pase oswa egal a 0.55 |
Mwens pase oswa egal a 1.60 |
Mwens pase oswa egal a 0.025 |
Mwens pase oswa egal a 0.025 |
Mwens pase oswa egal a 0.55 |
|
>40 |
Mwens pase oswa egal a 0.22 |
Mwens pase oswa egal a 0.55 |
Mwens pase oswa egal a 1.60 |
Mwens pase oswa egal a 0.025 |
Mwens pase oswa egal a 0.025 |
Mwens pase oswa egal a 0.55 |
Pwopriyete mekanik
|
Pwopriyete mekanik pou plak asye Q355D |
||||||||
|
|
Epesè (mm) |
|||||||
|
Fòs sede (pi gran pase oswa egal a Mpa) |
T Mwens pase oswa egal a 16 |
16 |
40 |
63 |
80 |
100 |
150 |
200 |
|
355 |
345 |
335 |
325 |
315 |
295 |
285 |
275 |
|
|
Fòs rupture (Mpa) |
T Mwens pase oswa egal a 100 |
100 |
150 |
250 |
||||
|
470-630 |
450-600 |
450-600 |
450-600 |
|||||
Pwopriyete mekanik nan asye S355J2
|
Epesè nominal, mm |
Fòs sede minimòm, MPa |
Limit fòs, MPa |
|
<3 |
355 |
510-680 |
|
Pi gran pase oswa egal a 3 Mwens pase oswa egal a 16 |
355 |
470-630 |
|
>16 Mwens oswa egal a 40 |
345 |
470-630 |
|
>40 Mwens pase oswa egal a 63 |
335 |
470-630 |
|
>63 Mwens pase oswa egal a 80 |
325 |
470-630 |
|
>80 Mwens pase oswa egal a 100 |
315 |
470-630 |
|
>100 Mwens pase oswa egal a 150 |
295 |
450-600 |
|
>150 Mwens pase oswa egal a 200 |
285 |
450-600 |
|
>200 Mwens pase oswa egal a 250 |
275 |
450-600 |
|
>250 Mwens pase oswa egal a 400 |
265 |
450-600 |
Karakteristik pèfòmans Q355D alyaj asye plak
Bon plastisit ak severite: Q355D hsla asye plak gen bon plastisit ak severite pandan y ap kenbe gwo fòs, epi li pa fasil kraze pandan pwosesis ak fòme.
Ekselan pèfòmans soude: Q355D gwo fòs asye plak se pratik pou soude ak operasyon asanble.
Bon rezistans korozyon: Q355D plak asye segondè tansyon ka kenbe pèfòmans ki estab nan diferan anviwònman.
Aplikasyon

Zòn aplikasyon Q355D alyaj asye plak
Konstriksyon jaden: Q355D gwo fòs asye yo itilize pou estrikti asye bilding, pon, elatriye, bay sipò segondè -fòs. Machin fabrikasyon jaden: Q355D segondè tansyon asye yo itilize pou fabrike pati tankou trepye, machin lou, ak machin jeni.
Lòt jaden: Q355D gwo fòs alyaj asye se lajman ki itilize nan otomobil, chimik, petwòl, enèji, pouvwa elektrik, ayewospasyal, pwoteksyon anviwònman ak lòt jaden.
AplikasyonnanS355J2plak asye alyaj
Steel klas S355J2 karakterize pa yon seri optimal nan karakteristik mekanik, ki detèmine itilizasyon toupatou li yo lè yo fabrike estrikti metal ak pwodwi pou konstriksyon ak konstriksyon machin. Li se itilize nan jeni endistriyèl ak sivil, osi byen ke nan konstriksyon an nan platfòm lwil oliv ak gaz, lòt estrikti lanmè, gwo fò tou won transmisyon pouvwa ak lòt estrikti metal. Steel S355J2 se aktivman itilize pou fabrike eleman nan tè lou ak ekipman anba tè (bouteur, pneu ak kamyon pil fatra), kabwèt tren ak machin agrikòl.
Poukisa Q355D asye apwopriye pou anviwònman tanperati ki ba -
Q355D asye se patikilyèman apwopriye pou anviwònman tanperati ki ba -akòz rezon sa yo:
1. Toughness ekselan: Q355D asye montre severite enpak siperyè, ki pèmèt li kenbe tèt ak ka zo kase frajil anba kondisyon tanperati ki ba -. Karakteristik sa a asire entegrite estriktirèl la ak sekirite nan eleman nan anviwònman frèt.
2. Redwi Ductile-a-Tanperati Tranzisyon Frajil: Q355D asye gen yon redwi Ductile-A-tanperati tranzisyon Frajil, ki vle di li rete difisil ak duktil menm nan tanperati ki pi ba. Pwopriyete sa a anpeche echèk toudenkou ak katastwofik lè sibi tanperati ba-.
3. Segondè Sede ak Tensile fòs: Q355D asye posede segondè sede ak pwopriyete fòs rupture, ki pèmèt li reziste deformation epi kenbe estabilite estriktirèl menm nan anviwònman piman bouk ak frèt.
4. Bon soudabilite: Q355D asye ofri bon soudabilite, asire ke jwenti ak koneksyon ka efektivman fòme san yo pa konpwomèt pèfòmans ba -tanperati materyèl la.
Avèk rezistans ekselan li yo, tanperati tranzisyon redwi, gwo fòs ak bon soudabilite, asye Q355D byen-apwopriye pou aplikasyon nan anviwònman tanperati ki ba-, tankou estrikti Aktik, tank depo kriyojenik, ak enstalasyon lanmè nan rejyon frèt.
Si ou vle aprann plis sou pwodwi GNEE yo, ou ka voye yon imèl bayalloy@gneesteelgroup.com. Nou plis pase kontan ede w.
| Lòt Kabòn ak Low-alyaj segondè-Fòs Steel | |||||
| ASTM/ASME | ASTM A36/A36M | ASTM A36 | |||
| ASTM A283/A283M | ASTM A283 Klas A | ASTM A283 Klas B | ASTM A283 Klas C | ASTM A283 Klas D | |
| ASTM A514/A514M | ASTM A514 Klas A | ASTM A514 Klas B | ASTM A514 Klas C | ASTM A514 Klas E | |
| ASTM A514 Klas F | ASTM A514 Klas H | ASTM A514 klas J | ASTM A514 Klas K | ||
| ASTM A514 Klas M | ASTM A514 Klas P | ASTM A514 Klas Q | ASTM A514 Klas R | ||
| ASTM A514 Klas S | ASTM A514 Klas T | ||||
| ASTM A572/A572M | ASTM A572 Klas 42 | ASTM A572 Klas 50 | ASTM A572 Klas 55 | ASTM A572 Klas 60 | |
| ASTM A572 Klas 65 | |||||
| ASTM A573/A573M | ASTM A573 Klas 58 | ASTM A573 Klas 65 | ASTM A573 Klas 70 | ||
| ASTM A588/A588M | ASTM A588 Klas A | ASTM A588 Klas B | ASTM A588 Klas C | ASTM A588 Klas K | |
| ASTM A633/A633M | ASTM A633 Klas A | ASTM A633 Klas C | ASTM A633 Klas D | ASTM A633 Klas E | |
| ASTM A656/A656M | ASTM A656 Klas 50 | ASTM A656 Klas 60 | ASTM A656 Klas 70 | ASTM A656 Klas 80 | |
| ASTM A709/A709M | ASTM A709 Klas 36 | ASTM A709 Klas 50 | ASTM A709 Klas 50S | ASTM A709 Klas 50W | |
| ASTM A709 klas HPS 50W | ASTM A709 klas HPS 70W | ASTM A709 Klas 100 | ASTM A709 Klas 100W | ||
| ASTM A709 klas HPS 100W | |||||
| ASME SA36/SA36M | ASME SA36 | ||||
| ASME SA283/SA283M | ASME SA283 Klas A | ASME SA283 Klas B | ASME SA283 Klas C | ASME SA283 Klas D | |
| ASME SA514/SA514M | ASME SA514 Klas A | ASME SA514 Klas B | ASME SA514 Klas C | ASME SA514 Klas E | |
| ASME SA514 Klas F | ASME SA514 Klas H | ASME SA514 Klas J | ASME SA514 Klas K | ||
| ASME SA514 Klas M | ASME SA514 Klas P | ASME SA514 Klas Q | ASME SA514 Klas R | ||
| ASME SA514 Klas S | ASME SA514 Klas T | ||||
| ASME SA572/SA572M | ASME SA572 Klas 42 | ASME SA572 Klas 50 | ASME SA572 Klas 55 | ASME SA572 Klas 60 | |
| ASME SA572 Klas 65 | |||||
| ASME SA573/SA573M | ASME SA573 Klas 58 | ASME SA573 Klas 65 | ASME SA573 Klas 70 | ||
| ASME SA588/SA588M | ASME SA588 Klas A | ASME SA588 Klas B | ASME SA588 Klas C | ASME SA588 Klas K | |
| ASME SA633/SA633M | ASME SA633 Klas A | ASME SA633 Klas C | ASME SA633 Klas D | ASME SA633 Klas E | |
| ASME SA656/SA656M | ASME SA656 Klas 50 | ASME SA656 Klas 60 | ASME SA656 Klas 70 | ASME SA656 Klas 80 | |
| ASME SA709/SA709M | ASME SA709 Klas 36 | ASME SA709 Klas 50 | ASME SA709 Klas 50S | ASME SA709 Klas 50W | |
| ASME SA709 klas HPS 50W | ASME SA709 klas HPS 70W | ASME SA709 Klas 100 | ASME SA709 Klas 100W | ||
| ASME SA709 klas 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 | ||
| 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 WStE315 | |
| DIN17102 StE355 | DIN17102 EStE355 | DIN17102 TStE355 | DIN17102 WStE355 | ||
| DIN17102 StE380 | DIN17102 EStE380 | DIN17102 TStE380 | DIN17102 WStE380 | ||
| DIN17102 StE420 | DIN17102 EStE420 | DIN17102 TStE420 | DIN17102 WStE420 | ||
| DIN17102 StE460 | DIN17102 EStE460 | DIN17102 TStE460 | DIN17102 WStE460 | ||
| DIN17102 StE500 | DIN17102 EStE500 | DIN17102 TStE500 | 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 | |||||







