ASTM A387 Qib 5 Siab Hlawv thiab Boiler Hlau Phaj

Sep 28, 2025 Tso lus

A387 Gr5 kub {- Rolled phaj yog ib hom ntawm alloy steel phaj kom siab rau hauv Asmeskas cov qauv. Nws ua raws li cov ANTM A387 / A387m thiab tau dav siv nyob rau hauv high {{6} {{{}} kub muaj scararios.

 

ASTM A387 Qib 5 Lub Ntsig Ntsig 5 Siab Hlawv thiab Boiler Steel Tshuaj Muaj Zog Thiab Cov Cuab Yeej Mechan

 

Teem nqi Tshuaj lom neeg muaj pes tsawg leeg (%)
C Mn Si P max S max
A387 Qib 5 Class1 (A387GR6) 0.15max 0.25-0.66 0.55max 0.035 0.03
Teem nqi Cov Cuab Yeej Cuab Yeej Cuab Yeej
Tensile lub zog (mpa) Yield zog (mpa) min % Elongation hauv 2 hauv. (50 hli) min Kev cuam tshuam kev ntsuas kub (degree)
A387 Qib 5 Class1 (A387GR6) 415-585 205 45 -20,40,-60

 

Teem nqi Tshuaj lom neeg muaj pes tsawg leeg (%)
C Mn Si P max S max
A387 Qib 5 Chav Kawm2 (A387GR5CR2) 0.15max 0.25-0.66 0.55max 0.035 0.03
Teem nqi Cov Cuab Yeej Cuab Yeej Cuab Yeej
Tensile lub zog (mpa) Yield zog (mpa) min % Elongation hauv 2 hauv. (50 hli) min Kev cuam tshuam kev ntsuas kub (degree)
A387 Qib 5 Chav Kawm2 (A387GR5CR2) 515-690 310 45 -20,40,-60

 

Cov yam ntxwv ua tau ntawm A387GR5 Alloy Hlau Phaj

 

High igh -} Kev Ntsuas Kub

  • Ntev -}} tsav ua haujlwm kub tsawg dua los yog sib npaug nrog 600 degree, nrog paib lub zog> 245 MPa ntawm 500 degree.
  • Hauv nruab nrab - kub (350-480 degree) Hydrogen corrosion, thiab sulfide corrosion, thiab sulfide corrosion, nrog rau cov npau taws npau taws.

 

Cov Khoom Siv Neeg Kho Tshuab

  • Lub zog tensile: 515-690 MPA
  • Paib lub zog: ntau dua los yog sib npaug rau 310 mpa
  • Elongation: ntau dua los yog sib npaug rau 18%
  • Txo thaj chaw: ntau dua lossis sib npaug rau 40% nws ua ke ua ke nrog kev ua kom zoo.

 

Ua Thiab Vuam

  • Yooj yim rau weld nrog siab weld zoo; tuaj yeem tsim los ntawm cov txheej txheem xws li dov thiab forging.
  • Kev kho cua sov yog feem ntau li qub + tempering lossis analing los xyuas kom muaj kev ua tau ruaj khov.

 

Corrosion Resistanpiam

  • Nws muaj qhov ua tau zoo heev rau kev tawm tswv yim xws li hydrogen sulfide (h₂s) thiab carbon dioxide (co₂), ua rau nws haum rau kev nyuaj siab ib puag ncig.

 

Daim Ntawv Thov ntawm A387Gr5 kub -} rolled phaj

 

Petrochemical Kev Lag Luam

Siab - kub thiab siab {{{1} Cov Khoom Siv Hluav Taws Xob, Kev Hloov Hloov Ua Haujlwm, Hluav Taws Xob Hluav Taws Xob, Hluav Taws Xob Hluav Taws Xob, Hluav Taws Xob Hluav Taws Xob

 

Kev lag luam fais fab

Boiler SuperSheaters, Refeaters, Chav Dej Pipelines, Nuclear Fais Fab Cog Siab Hlressels, Thiab Ntu Khoom Siv.

 

Tubrog Nkoj thiab Zog Zog

Hull cov qauv, decks, cabins, roj turbine Cheebtsam, thiab khoom siv hluav taws xob nuclear.

 

Lwm tus

Cov xwm txheej yuav tsum muaj siab - kub thiab corrosion tsis kam, xws li cov chaw tso tshuaj noj / khoom noj khoom haus thiab tshuaj lom neeg tso tsheb tso tshuaj.

 

Thov cov lus hais

Yog tias koj xav paub ntau ntxiv txog GNEE cov khoom, koj tuaj yeem xa email raualloy@gneesteelgroup.comCov. Peb zoo siab tshaj plaws los pab koj.

 

 

Lwm Lub Phaj Hlau
Lub npe Khoom Qhov tshwj xeeb (hli) Tons yog li tons Hais txog
Clad Steel Phaj P265GHGH {{{{+410, s355jr +410, A516gr 70+316,
A537Cl 1+304 l, q235b +304 l, Q345B+304,
A516Gr70 (nace) {+410}, A537Cl 1+904 l,
A537Cl 1+316 l, A516gr 70+304 l, A537Cl 1+304
, A516gr 70+410, A516gr 70+904 l
2-300mm (raws phaj), 1-50mm (daim phaj sib xyaw) / UT, AR, TMCP.Normalized, Quenched and Tempered,Z Direction Test, Charpy V-Notch impact TestThe Third Party Test , Coated or Shot Blasting and Painting.
Tsawg Alloy Q345A, Q345C, Q345D, Q345E, Q490, Q400C, ss400, SF302GRC, S275NP, 35CRMO 6 - 350 5788.56 Normalizing, tempered, tswj dov, kub dov, kub dov, kub tshuaj xyuas, thib ob tshuaj xyuas, 3
Siab Hlaws PHAJ Q245R, Q345R, Q370R, 16mNnnidr, 09mnnidr, 1cr7gr7mr60, SA516GR11, SA387GR12, SA387GR22, P265, P255, P355GHGE, Q245R (r {{{{{{hic), Q345r (r {30} {30} {{ 3 - 300 8650 Normalizing, tempered, tswj dov, kub dov, kub dov, kub tshuaj xyuas, thib ob tshuaj xyuas, 3
High - lub zog phaj Wh785d / E, Q960D / E, Q890D / e, WHE, WEBT0D, Q690D, Q690D / E 8 - 120 3086.352 Quenched thiab tempered
Hnav - ion reistant phaj NM360, NM400, NM450, NM500 6 - 150 3866.297 Quenched thiab tempered
Choj Phaj Q235QC, Q345QC, Q370C, Q420qc, Q445QDNH, Q345QDNH, Q34QDNH,}} {} t - 2 8 - 200 2853.621 Kub Rolling, Noomized, Kub Rolling Mwj MOV MOV, QUEENED + Toubness thiab Brittleness

 

A387Gr5 Alloy Steel Plate

A387Gr5 Alloy Steel Plate

A387Gr5 Alloy Steel Plate

A387Gr5 Alloy Steel Plate