Tagraíonn A203 Grád B do chineál sonrach depláta cruach cóimhiotail nicil-i gcomhréir le caighdeán ASTM A203, a úsáidtear go príomha le haghaidh soithí brú táthaithe a oibríonn i dtimpeallachtaí íseal-teochta. Déantar idirdhealú a dhéanamh air ag a neart íosta toraidh de 275 MPa agus neart teanntachta níos mó ná 480 MPa, chomh maith le cion nicil 2.25%.
Tá toradh agus neart teanntachta A203 Grád B beagán níos airde ná A203 Grád A.
Cruach A203 Grád B Ceanglais Cheimiceacha In anailís táirge faoi 50mm
| Eilimint | Grád A203 A Uas% |
| C | 0.21 |
| Si | 0.13-0.45 |
| Mn | 0.78-0.88 |
| P | 0.035 |
| S | 0.035 |
| Ni | 3.18-3.82 |
Ceanglais teanntachta cruach A203 Grád B
| Maoin Mheicniúil pláta cruach A203 Grád B | A203 Grád B |
| Neart teanntachta, kis [MPa] 50mm nó níos lú Níos mó ná 50mm Neart toraidh, min, kis [MPa] 50mm nó níos lú Níos mó ná 50mm Fadú i 8 in. [200 mm], nóim, % Fadú i 2 in. [50 mm], nóim, % |
Neart teanntachta, kis [MPa] 70-90 [485-620] 70-90 [485-620] Neart toraidh, min, kis [MPa] 40 [275] 40 [275] 17 21 |
Sonraíochtaí agus Coinníollacha Seachadta
Tiús coitianta: 10mm go 110mm (uasmhéid tiús: 110mm).
Coinníollacha seachadta: Normalaithe, tempered, nó Múchadh agus tempered.
Réimsí Feidhmchláir
Trealamh íseal-teochta: Stóráil gáis leachtaithe, aonaid deighilte aeir, túir ionsú dé-ocsaíd charbóin, etc.
Tionscadail intíre: Túir ionsú sulfíde hidrigine, scrubbers meatánóil i dtionscal ceimiceach guail, etc.
Más mian leat tuilleadh a fhoghlaim faoi tháirgí GNEE, is féidir leat ríomhphost a sheoladh chuigalloy@gneesteelgroup.com.Táimid thar a bheith sásta cabhrú leat.


| Gráid Phlátaí Árthaí Brú arna Sholáthar ag GNEE | |||||
| ASTM | ASTM A202/A202M | ASTM A202 Grád A | ASTM A202 Grád B | ||
| ASTM A203/A203M | ASTM A203 Grád A | ASTM A203 grád B | ASTM A203 Grád D | ASTM A203 Grád E | |
| ASTM A203 Grád F | |||||
| ASTM A204/A204M | ASTM A204 Grád A | ASTM A204 grád B | ASTM A204 Grád C | ||
| ASTM A285/A285M | ASTM A285 Grád A | ASTM A285 Grád B | ASTM A285 Grád C | ||
| ASTM A299/A299M | ASTM A299 Grád A | ASTM A299 grád B | |||
| ASTM A302/A302M | ASTM A302 Grád A | ASTM A302 grád B | ASTM A302 Grád C | ASTM A302 Grád D | |
| ASTM A387/A387M | ASTM A387 grád 5 rang 1 saor in aisce, | ASTM A387 grád 5 rang 2 saor in aisce | ASTM A387 grád 11 rang 1 saor in aisce, | ASTM A387 grád 11 rang 2 saor in aisce | |
| ASTM A387 rang 12 saor in aisce, | ASTM A387 grád 12 rang 2 saor in aisce | ASTM A387 grád 22 rang 1 saor in aisce, | ASTM A387 grád 22 rang 2 saor in aisce | ||
| ASTM A515/A515M | ASTM A515 Grád 60 saor in aisce, | ASTM A515 grád 65 | ASTM A515 grád 70 | ||
| ASTM A516/A516M | ASTM A516 grád 55 | ASTM A516 Grád 60 saor in aisce, | ASTM A516 grád 65 | ASTM A516 grád 70 | |
| ASTM A517/A517M | ASTM A517 Grád A | ASTM A517 Grád B | ASTM A517 Grád E | ASTM A517 Grád F | |
| ASTM A517 Grád P | ASTM A517 Grád J | ||||
| ASTM A533/A533M | ASTM A533 Grád A Aicme 1 | ASTM A533 Grád B Aicme 1 | ASTM A533 Grád C Rang 1 | ASTM A533 Grád D Rang 1 | |
| ASTM A533 Grád A Rang 2 | ASTM A533 Grád B Rang 2 | ASTM A533 Grád C Rang 2 | ASTM A533 Grád D Rang 2 | ||
| ASTM A533 Grád A Aicme 3 | ASTM A533 Grád B Rang 3 | ASTM A533 Grád C Rang 3 | ASTM A533 Grád D Rang 3 | ||
| ASTM A537/A537M | ASTM A537 Aicme 1 | ASTM A537 Aicme 2 | ASTM A537 Aicme 3 | ||
| ASTM A612/A612M | Tiománaí ASTM A612 | ||||
| ASTM A662/A662M | ASTM A662 Grád A | ASTM A662 Grád B | ASTM A662 Grád C | ||
| GA | EN10028-2 | EN10028-2 P235GH | EN10028-2 P265GH | EN10028-2 P295GH | EN10028-2 P355GH |
| GA10028-2 16MO3 | |||||
| EN10028-3 | EN10028-3 P275N | EN10028-3 P275NH | EN10028-3 P275NL1 | EN10028-3 P275NL2 | |
| EN10028-3 P355N | EN10028-3 P355NH | EN10028-3 P355NL1 | EN10028-3 P355NL2 | ||
| EN10028-3 P460N | EN10028-3 P460NH | EN10028-3 P460NL1 | EN10028-3 P460NL2 | ||
| EN10028-5 | EN10028-5 P355M | EN10028-5 P355ML1 | EN10028-5 P355ML2 | EN10028-5 P420M | |
| EN10028-5 P420ML1 | EN10028-5 P420ML2 | EN10028-5 P460M | EN10028-5 P460ML1 | ||
| EN10028-5 P460ML2 | |||||
| EN10028-6 | EN10028-6 P355Q | EN10028-6 P460Q | EN10028-6 P500Q | EN10028-6 P690Q | |
| EN10028-6 P355QH | EN10028-6 P460QH | EN10028-6 P500QH | EN10028-6 P690QH | ||
| EN10028-6 P355QL1 | EN10028-6 P460QL1 | EN10028-6 P500QL1 | EN10028-6 P690QL1 | ||
| EN10028-6 P355QL2 | EN10028-6 P460QL2 | EN10028-6 P500QL2 | EN10028-6 P690QL2 | ||
| JIS | JIS G3115 | JIS G3115 SPV235 | JIS G3115 SPV315 | JIS G3115 SPV355 | JIS G3115 SPV410 |
| JIS G3115 SPV450 | JIS G3115 SPV490 | ||||
| JIS G3103 | JIS G3103 SB410 | JIS G3103 SB450 | JIS G3103 SB480 | JIS G3103 SB450M | |
| JIS G3103 SB480M | |||||
| GB | GB713 | GB713 Q245R | GB713 Q345R | GB713 Q370R | GB713 12Cr1MoVR |
| GB713 12Cr2Mo1R | GB713 13MnNiMoR | GB713 14Cr1MoR | GB{0}}CrMoR | ||
| GB713 18MnMoNbR | |||||
| GB3531 | GB3531 09MnNiDR | GB3531 15MnNiDR | GB3531 16MnDR | ||
| DIN | DIN 17155 | Din 17155 HÉ | DIN 17155 HII | DIN 17155 10CrMo910 | DIN 17155 13CrMo44 |
| DIN 17155 15Mo3 | DIN 17155 17Mn4 | DIN 17155 19Mn6 | |||







