ASTM A387 Qib 5 Chav Kawm 1 yog ib qho chromium-molybdenum alloy steel phaj ua raws li cov qauv kev lag luam, tsim kho rau siab - kub thiab siab - kev pabcuam siab. Optimized los ntawm kev kho cua sov, nws muaj zoo heev toughness, formability thiab weldability. Lub chromium-molybdenum synergy muab cov cua sov muaj zog, corrosion thiab creep tsis kam, haum rau cov khoom siv tseem ceeb xws li boilers, cov hlab ntsha siab thiab cov khoom siv hluav taws xob hauv cov roj thiab roj, petrochemical thiab fais fab kev lag luam.
Cov Khoom Siv Tshuaj Rau ASTM A387 Qib 5 Alloy Steel Phaj
| Element | Chemical Composition (%) | |
| A387 Qib 5 | ||
| Cov pa roj carbon: | Kev Ntsuas Kub: | 0.15 max |
| Product Analysis: | 0.15 max | |
| Manganese: | Kev Ntsuas Kub: | 0.30 - 0.60 |
| Product Analysis: | 0.25 - 0.66 | |
| Phosphorus: | Kev Ntsuas Kub: | 0.035 |
| Product Analysis: | 0.035 | |
| Sulfur (max): | Kev Ntsuas Kub: | 0.030 |
| Product Analysis: | 0.030 | |
| Silicon: | Kev Ntsuas Kub: | 0.50 max |
| Product Analysis: | 0.55 max | |
| Chromium: | Kev Ntsuas Kub: | 4.00 - 6.00 |
| Product Analysis: | 3.90 - 6.10 | |
| Molybdenum: | Kev Ntsuas Kub: | 0.45 - 0.65 |
| Product Analysis: | 0.40 - 0.70 |
Tensile Requirements rau ASTM A387 Qib 5 Alloy Steel Phaj Chav Kawm 1 Phaj
| Lub npe: | Yuav tsum tau: | Qib 5 |
|
A387 Qib 5 |
Tensile zog, ksi [MPA] | 75 txog 100 [515 rau 690] |
| Yield zog, min, ksi [MPa] / (0.2% offset) | 45 [310] | |
| Elongation hauv 8 nti. [200mm], min % | ... | |
| Elongation hauv 2 nti. [50mm], min, % | 18 | |
| Txo thaj tsam, min% | 45 ( ntsuas ntawm cov qauv puag ncig) 40 ( ntsuas ntawm cov qauv tiaj tus) |
Daim Ntawv Thov & Kev Lag Luam Tseem Ceeb:
Roj & Roj:Refineries, gas processing, offshore drilling khoom, thiab pipelines tuav dej kub/gases.
Kev tsim hluav taws xob:Boilers, condensers, thiab cov khoom siv hauv cov chaw tsim hluav taws xob.
Kev ua tshuaj lom neeg:Cov khoom siv hauv cov nroj tsuag tshuaj uas muaj qhov kub thiab txias thiab muaj cov tshuaj corrosive.
Thaum tshav kub kub Exchangers:Fabrication ntawm chav tsev yuav tsum tau muaj zog thiab tsis kam mus rau siab kub.
General Industrial:Manufacturing industries, cement, qab zib, pulp & ntawv, thiab marine daim ntaub ntawv.
Yog tias koj muaj qhov yuav tsum tau ua rau ASTM A387 Qib 5 Chav Kawm 1, peb txais tos koj nug. GNEE tuav cov khoom lag luam loj uas feem ntau siv cov qib siab zog steel rau koj xaiv.Rau cov ncauj lus kom ntxaws txhua yam khoom, tshuaj lom neeg muaj pes tsawg leeg, thiab cov ntaub ntawv kev, nrog rau cov qauv dawb, thov hu rau peb lub Hoobkas tam sim ntawd. Peb muab cov nqi sib tw, ruaj khov zoo, thiab kev pabcuam tshaj lij. Email: beam@gneesteelgroup.com.
ASTM A387 sib npaug li cas?
Ntawm cov ASTM A387 Qib 22 sib npaug steel qib, SA387 Qib 22, 10CrMo9-10 yog nrov dua li lwm yam sib npaug. SA387 Qib 22 steel yog raws li ASME SA387 / SA387M tus qauv. Kev ua haujlwm tshuaj lom neeg thiab kev ua haujlwm ntawm SA387 Qib 22 steel yuav luag zoo ib yam nrog ASTM A387 Qib 22 steel.
ASTM steel qib yog dab tsi?
ASTM steel qib yog cov qauv tsim qauv (xws li A36, A572, A992) tsim los ntawm ASTM International uas faib cov hlau los ntawm lawv cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab (xws li lub zog), thiab npaj siv rau hauv kev tsim kho, kav dej, lossis lwm yam kev siv, nrog rau cov piv txwv xws li ntau yam A36 rau kev siv cov qauv dav dav thiab muaj zog A572 rau kev xav tau ntau dua, {7}.