Tensile Strength ntawm A387 Qib 11 Chav Kawm 1 Steel phaj

Nov 10, 2025 Tso lus

ASME A387 Qib 11 Chav Kawm 1 yogib hom chromium-molybdenum alloy steel phaj siv rau welded boilers thiab siab hlab ntsha tsim los rau siab - kub kev pab cuam. Nws muaj kwv yees li 1.00-1.50%chromium thiab 0.45-0.65%molybdenum, muab zoo oxidation thiab corrosion kuj nyob rau hauv ib puag ncig zoo li cov roj thiab roj kev lag luam. Chav Kawm 1 yog hais txog lub zog tshwj xeeb thiab qib kev ua haujlwm nyob rau hauv A387 Qib 11 specification.

 

 

ASTM A387 Qib 11 Chav Kawm 1 (A387GR11CL1) Siab Vessel Thiab Boiler Steel Phaj Chemical Composition thiab Mechanical Property

 

 

A387 Gr.11 CL.1Tshuaj muaj pes tsawg leeg

Qib

Cov ntsiab lus Max (%)

C

Si

Mn

P

S

Cr

Mo

A387 Gr.11 Cl.1

0.04-0.17

0.44-0.86

0.35-0.73

0.035

0.035

0.94-1.56

0.40-0.70

 

Qib

A387 Gr.11 CL.1Mechanical Property

Thickness

Yield

Tensile

Elongation

A387 Gr.11 Cl.1

mm

Min Mpa

Mpa

Tsawg%

t Tsawg dua lossis sib npaug li 50

240

415-585

22

50<>

240

415-585

19

 

 

Sib npaug steel qib A387 Gr.11 Cl.1

 

 

Sib npaug steel qib A387 Gr.11 Cl.1

Teb chaws Europe

Belgium

Lub teb chaws Yelemees

Fabkis

Ltalis

Sweden

Is Nrias teb

Nyiv

U.K

 

 

 

 

 

 

 

 

621g ua. A, B

 

 

 

ASTM A387 Qib 11 Chav Kawm 1 (A387GR11CL1) Siab Vessel Thiab Boiler Steel Phaj Daim Ntawv Thov

 

 

ASTM A387 Grade 11 Class1(A387GR11CL1) Pressure Vessel And Boiler Steel PlateChemical Reaction Vessels

A387 Qib 11 Class1 Boiler thiab Pressure Vessel Steel Phaj yog siv rau hauv kev sib xyaw ua ke (xws li ammonia synthesis towers hauv cov nroj tsuag chiv thiab polymerization reactors hauv cov nroj tsuag tshuaj). Nws yuav tsum tau tiv taus qhov kub thiab txias (piv txwv li, ammonia synthesis ntauwd ua haujlwm ntawm qhov siab ntawm 30MPa thiab qhov kub ntawm 450 degree) thiab nruab nrab corrosion (xws li hydrogen thiab acid gases) kom tsis txhob muaj cov dej xau lossis cov txheej txheem tsis ua haujlwm tshwm sim thaum cov txheej txheem tshuaj tiv thaiv.

 

Petrochemical Storage Tanks thiab Ntauwd

A387 Qib 11 Class1 Tsawg Kub Siab Siab Vessel Steel Phaj yog siv rau hauv cov tso tsheb hlau luam rau cov roj crude, liquefied natural gas (LNG), thiab liquefied petroleum gas (LPG), nrog rau kev kho cov yees thiab nqus cov yees hauv roj av refining: qhov kub thiab txias cia tank (xws li cov roj av roj av); qis-kub cia tanks (xws li LNG cia tso tsheb hlau luam, nrog rau qhov kub thiab txias li -162 degree) yuav tsum tau steel phaj nrog zoo heev tsawg- kub toughness kom tsis txhob nkig tawg ntawm hlau nyob rau hauv qis kub; high-pressure hydrogenation yees (petrochemical hydrofining txheej txheem).

 

ASTM A387 Grade 11 Class1(A387GR11CL1) Pressure Vessel And Boiler Steel PlateCov Cua Txias Txias Txias

A387 Qib 11 Class1 Siab- zoo Boiler Steel Phaj yog siv rau hauv cov khoom siv rau nruab nrab kub pauv (xws li plhaub- thiab - raj kub exchangers thiab phaj kub exchangers). Lawv cov plhaub thiab cov ntawv raj yuav tsum tau tiv thaiv kev sib hloov kub thiab txias, ua kom qaug zog tiv thaiv, thiab tsis txhob weld tawg los ntawm kev hloov kub ntau zaus.

 

Kev lag luam metallurgical

Lub "hluav taws kub kub blast qhov cub" nyob rau hauv steel nroj tsuag (uas khws siab - kub cua kub, nrog ib tug siab ntawm 0.5-1.5MPa thiab ib tug kub ntawm 1200℃) siv siab - kub resistant A387 Qib 11 Class1 kub- dov phaj rau nws lub plhaub; "autoclave" nyob rau hauv cov hlau tsis-ferrous smelting (xws li leaching autoclave nyob rau hauv hydrometallurgical tooj liab smelting) yuav tsum tau resistant rau acid corrosion, thiab A387 Qib 11 Class1 siab hlab ntsha steel phaj yog feem ntau siv.

 

 

ASTM A387 Qib 11 Chav Kawm 1 (A387GR11CL1) Siab Nkoj Thiab Boiler Steel Phaj Lwm Lub Npe

 

 

ASTM A387 Qib 11 Qib 11 (A387GR11CL1) Boiler steel phaj, ASTM A387 Qib 11 Class1 (A387GR11CL1) Siab Vessel Steel phaj, ASTM A387 Qib 11 Class1 (A387GR11CL1) Cia Tank Steel phaj. ASTM A387 Qib 11 Class1 (A387GR11CL1) Thaum tshav kub kub Exchanger Steel Phaj.

 

 

Qhov xwm txheej ntxiv

 

 

UT (Kev kuaj xyuas Ultrasonic), AR (Raws li Kub Rolled nkaus xwb), TMCP (Thermal Mechanical Control Processing), N (Normalized), Q + T (Quenched thiab Tempered), Z Direction Test (Z15, Z25, Z35), Charpy V-Ntch Impact Test, Third Party Test (xws li Shoting thiab Painting Testing).

 

Thov Ib Daim Quote

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

 

FAQ

Q: A387 Qib 11 yog dab tsi?

A: ASTM A387 specification yog Standard Specification rau Pressure Vessel Phaj, Alloy Steel, Chromium-Molybdenum npaj rau siv nyob rau hauv welded boilers thiab siab hlab ntsha tsim rau siab kub kev pab cuam.

Q: Dab tsi yog SA 387 GR 11 Cl 1 khoom sib npaug?

A: Sa 387 Gr 11 Cov khoom sib npaug
Nrog cov chromium, molybdenum, thiab cov ntsiab lus tshuaj zoo sib xws, Sa 387 Gr 11 Cl 1 Equivalent Materials BS 621B nthuav tawm cov khoom zoo ib yam.

Q: Dab tsi yog qhov kub thiab txias SA 387 GR 11?

A: Nyob rau hauv qis kawg ntawm qhov kub ntawm SA 387 Gr 11 (1150℃F min tempering kub), thiab SA 387 Gr 22 (1250℃F min tempering kub) yog siv. Cov qib no tuaj yeem teev nyob rau hauv chav kawm 1 lossis 2 thiab tseem tuaj yeem muab rau hauv Normalized & Tempered lossis Quenched thiab Tempered.

Q: Qhov txawv ntawm SA 387 GR 11 cl1 thiab cl2 yog dab tsi?

A: Qhov txawv ntawm SA 387 Qib 11 Chav Kawm 1 thiab Chav Kawm 2 Phaj nyob hauv lawv cov khoom siv tshuab. Txawm li cas los xij, lawv ob leeg muaj tib yam tshuaj muaj pes tsawg leeg. Lub zog tensile thiab lub zog ntawm cov khoom siv hauv chav kawm 2 yog siab dua li ntawm chav kawm 1, qhov elongation rau chav kawm 1 yog siab dua piv rau chav kawm 2.

Q: Cov khoom siv SA 387 Qib 11 yog dab tsi?

A: Muaj pes tsawg leeg: ASME SA387 Qib 11 feem ntau muaj txog 1% chromium thiab 0.5% molybdenum. Cov khoom xyaw no muab lub zog zoo thiab ua haujlwm rau oxidation ntawm qhov kub thiab txias. Mechanical Properties: Tawm Zog: Tsawg kawg ntawm 205 MPa (30,000 psi)

Q: Qhov txawv ntawm SA 387 Qib 11 CL 1 thiab Chav Kawm 2 yog dab tsi?

A: Cov Chemical Composition tseem zoo ib yam hauv Chav Kawm 1 thiab Chav Kawm 2 (Cl1 thiab Cl2) tab sis qhov sib txawv tsuas yog nyob rau hauv Cov Khoom Siv Hluav Taws Xob uas tau hais hauv qab rooj.

Q: SA 387 Qib 11 Chav Kawm 2 sib npaug li cas?

A: Sa 387 Gr 11 Equivalent Materials yog ASME SA387 hauv Asmeskas kev lag luam nrog European Union muaj cov qauv hauv qib 13CrMoSi5-5. Sa 387 Gr 11 Cl 2 Equivalent Materials yog SA387-11-2 ntawm ASME thiab ASTM tus qauv.

Q: Dab tsi yog qhov kub thiab txias SA 387 GR 11?

A: Nyob rau hauv qis kawg ntawm qhov kub ntawm SA 387 Gr 11 (1150℃F min tempering kub), thiab SA 387 Gr 22 (1250℃F min tempering kub) yog siv. Cov qib no tuaj yeem teev nyob rau hauv chav kawm 1 lossis 2 thiab tseem tuaj yeem muab rau hauv Normalized & Tempered lossis Quenched thiab Tempered.

Q: Cov tshuaj muaj pes tsawg leeg ntawm ASTM A387 Qib 11 Chav Kawm 2 yog dab tsi?

A: ASTM A387 GR 11 CL 2 Phaj yog tsim los nrog cov tshuaj muaj pes tsawg leeg xws li carbon, silicon, phosphorous, chromium, sulfur, molybdenum, thiab manganese. Alloy ASTM A387 yog tsim los nrog cov kev qhia tshwj xeeb xws li cov qauv sib txawv, ua tiav, hardness, daim ntawv, dav, thiab tuab.

Q: Qhov txawv ntawm SA 516 GR 70 thiab SA 387 GR 11 yog dab tsi?

A: Piv nrog rau cov pa roj carbon steel daim hlau, SA 387 Gr 11 daim hlau muab kev tiv thaiv corrosion thiab oxidation zoo dua thaum tuav lub zog tensile thiab yield zog. Piv nrog rau SA 516 Gr 70 daim hlau, SA 387 Gr 11 daim hlau muaj kev tiv thaiv zoo dua rau oxidation thiab corrosion, ua rau lawv xaiv zoo dua rau qhov kub siab - ib puag ncig.

 

Qib Ntawm Lub Hwj Hwj Hwj Hwj Hwj Hwj Hwj Hwj Hwj Muab Los ntawm GNEE
ASTM ASTM A202/A202M ASTM A202 Qib A ASTM A202 Qib B    
ASTM A203 / A203M / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / A203M / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / A203M / ASTM A203 / ASTM A203 / A203M / ASTM A203 / ASTM A203 / A203M / ASTM A203 / A203M) ASTM A203 Qib A ASTM A203 Qib B ASTM A203 Qib D ASTM A203 Qib E
ASTM A203 Qib F      
ASTM A204 / A204M / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / A204M / ASTM A204 / ASTM A204 / ASTM A204 / A204M) ASTM A204 Qib A ASTM A204 Qib B ASTM A204 Qib C  
ASTM A285/A285M ASTM A285 Qib A ASTM A285 Qib B ASTM A285 Qib C  
ASTM A299 / A299M ASTM ASTM A299 Qib A ASTM A299 Qib B    
ASTM A302/A302M ASTM A302 Qib A ASTM A302 Qib B ASTM A302 Qib C ASTM A302 Qib D
ASTM A387 / A387M ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / A387M / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387) thiab ASTM A387 ASTM A387 Qib 5 Qib 1 ASTM A387 Qib 5 Qib 2 ASTM A387 Qib 11 Chav Kawm 1 ASTM A387 Qib 11 Chav Kawm 2
ASTM A387 Qib 12 Chav Kawm 1 ASTM A387 Qib 12 Chav Kawm 2 ASTM A387 Qib 22 Chav Kawm 1 ASTM A387 Qib 22 Chav Kawm 2
ASTM A515/A515M ASTM A515 Qib 60 ASTM A515 Qib 65 ASTM A515 Qib 70  
ASTM A516/A516M ASTM A516 Qib 55 ASTM A516 Qib 60 ASTM A516 Qib 65 ASTM A516 Qib 70
ASTM A517 / A517M / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / A517M / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / A517M / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / A517M) thiab ASTM A517 ASTM A517 Qib A ASTM A517 Qib B ASTM A517 Qib E ASTM A517 Qib F
ASTM A517 Qib P ASTM A517 Qib J    
ASTM A533 / A533M / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533) lossis A533M ASTM A533 Qib A Class1 ASTM A533 Qib B Class1 ASTM A533 Qib C Class1 ASTM A533 Qib D Class1
ASTM A533 Qib A Class2 ASTM A533 Qib B Class2 ASTM A533 Qib C Class2 ASTM A533 Qib D Class2
ASTM A533 Qib A Class3 ASTM A533 Qib B Class3 ASTM A533 Qib C Class3 ASTM A533 Qib D Class3
ASTM A537 / A537M Kev Cai ASTM A537 Qib 1 ASTM A537 Qib 2 ASTM A537 Qib 3  
ASTM A612/A612M ASTM A612 Cov Lus Qhia Tshwj Xeeb      
ASTM A662/A662M ASTM A662 Qib A ASTM A662 Qib B ASTM A662 Qib C  
EN TS EN 10028-2 TS EN 10028-2 P235GH TS EN 10028-2 P265GH TS EN 10028-2 P295GH TS EN 10028-2 P355GH
EN10028-2 16MO3      
TS EN 10028-3 TS EN 10028-3 P275N TS EN 10028-3 P275NH EN10028-3 P275NL1 EN10028-3 P275NL2
TS EN 10028-3 P355N TS EN 10028-3 P355NH EN10028-3 P355NL1 EN10028-3 P355NL2
TS EN 10028-3 P460N TS EN 10028-3 P460NH EN10028-3 P460NL1 EN10028-3 P460NL2
TS EN 10028-5 TS EN 10028-5 P355M EN10028-5 P355ML1 EN10028-5 P355ML2 TS EN 10028-5 P420M
EN10028-5 P420ML1 EN10028-5 P420ML2 TS EN 10028-5 P460M EN10028-5 P460ML1
EN10028-5 P460ML2      
TS EN 10028-6 TS EN 10028-6 P355Q TS EN 10028-6 P460Q TS EN 10028-6 P500Q TS EN 10028-6 P690Q
TS EN 10028-6 P355QH TS EN 10028-6 P460QH TS EN 10028-6 P500QH TS EN 10028-6 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 GB713 15CrMoR
GB713 18MnMoNbR      
GB3531 GB3531 09MnNiDR GB3531 15MnNiDR GB3531 16MnDR  
DIN TIAB SA 17155 DIN 17155 TSI DIN 17155 HII DIN 17155 10CrMo910 DIN 17155 13CrMo44
DIN 17155 15Mo3 DIN 17155 17Mn4 DIN 17155 19Mn6