A387 Gr12 vs EN 13CrMo4-5 (1.7335): Euro vs US Cov Lus Qhia Xaiv Cov Hlau

Jan 06, 2026 Tso lus

A387 Qib 12 (ASTM tus qauv, Asmeskas)thiab EN 13CrMo4-5 (UNS G41350, Werkstoffnr. 1.7335, European) tau dav sivchromium-molybdenum (Cr-Mo) qis- alloy steelsrau siab -kub, siab- cov khoom siv xws li cov khoom siv hluav taws xob sib hloov, boilers, thiab petrochemical reactors. Txawm hais tias ob qho tib si ua tau zoo hauv nruab nrab- mus rau- kev pabcuam kub, lawv cov tshuaj sib txawv, qhov kev ua tau zoo, thiab kev ua raws li tus qauv ua rau lawv haum rau cov haujlwm hauv cheeb tsam thiab kev ua haujlwm. Hauv qab no yog ib qho kev sib piv thiab kev xaiv lub hauv paus rau kev siv tshuab.

 

 

Chemical Composition Qhov txawv

 

Element (wt%) A387 Gr12 (ASTM A387 / A387M) EN 13CrMo4-5 (EN 10028-2 / EN 10216-2)
Chromium (Cr) 0.80-1.10% (1Cr) 1.00-1.50% (1.25Cr avg.)
Molybdenum (hli) 0.40-0.65% (0.5Mo) 0.40-0.60% (0.5Mo)
Cov pa roj carbon (C) 0.05–0.17% 0.12–0.18%
Manganese (Mn) 0.40–0.65% 0.40–0.70%
Silicon (Si) 0.50–0.80% 0.10–0.35%
P/S (Impurities) Tsawg dua lossis sib npaug li 0.035% txhua Tsawg dua lossis sib npaug li 0.035% txhua

 

 

Mechanical Properties Sib piv

 

Mechanical Property A387 Gr12 (chav kawm 2) EN 13CrMo4-5 (1.7335)
Yield zog (MPa) Ntau dua lossis sib npaug rau 310 (RT); Ntau dua lossis sib npaug li 200 (500 degree) Ntau dua lossis sib npaug rau 345 (RT); Ntau dua lossis sib npaug rau 220 (500 degree)
Tensile zog (MPa) 515-690 (TSİ) 510-680 (TSİ)
Elongation (%) Ntau dua lossis sib npaug 22 Ntau dua lossis sib npaug li 18
Impact Toughness (J, -20 degree) Ntau dua lossis sib npaug rau 27 (Charpy V-notch) Ntau dua lossis sib npaug rau 34 (Charpy V-notch)
Hardness (HB) Tsawg dua lossis sib npaug li 229 Tsawg dua lossis sib npaug li 241

 

 

Cov Lus Qhia Xaiv los ntawm Cov Haujlwm tiag

 

✔ LNG-cov cuab yeej siv siab →A387 Gr.12
✔ European refinery revamp →13CrMo4-5
✔ Hydrogen transformer hlab ntsha →Nyob ntawm txoj cai cai
✔ Ntiaj teb no skid - khoom mounted →A387 Gr.12 nyiam

 

 

Yuav ua li cas GNEE Steel Txhawb Kev Xaiv Ntiaj Teb

 

GNEE Steel muab ob qho tib si:

ASTM A387 Gr.12

EN 13CrMo4-5 (1.7335)

Nrog:

puvMTC (EN 10204 3.1)

UT, kev cuam tshuam, thiab kev kuaj PMI

N / N + T khoom xa tuaj

OEM txiav & kho cua sov

Export kev thoob plawsEU, Middle East, Southeast Asia

Peb pab cov neeg siv khoomzam kev tsis kam them nqitshwm sim los ntawm kev xaiv cov khoom tsis raug.

 

 

Kev Txiav Txim Zaum Kawg: Koj Yuav Tsum Xaiv Ib Tus Dab Tsi?

 

Tsis muaj "zoo dua" steel -tsuas yog covtxoj cai steel rau txoj cai cai.

XaivA387 Gr.12rauASME -tsav, ua haujlwm thoob ntiaj teb

XaivTS EN 13CrMo4-5rauEU- tswj kev teeb tsa

👉 Xav tau kev pab lees paub kev ua raws cai lossis hloov pauv?
Hu rauGNEE Steelrau cov kws tshaj lij kev xaiv cov khoom txhawb nqa thiab cov lus hais nrawm.

Thov Ib Daim Quote

 

A387 gr 12 khoom yog dab tsi?

A387 Qib 12 Chav Kawm 2 yog qhov zoochrome molybdenum hlauuas yog qhov zoo tagnrho rau kev pabcuam kub thiab muaj cov yam ntxwv zoo heev los tiv thaiv corrosion. Cov hlau muaj ntau yam kev siv nrog rau kev lag luam boilers thiab cov hlab ntsha siab, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig uas muaj qhov kub thiab txias.

 

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

Sa 387 Gr 11 Equivalent Materials yog covASME SA387Hauv 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.

 

Dab tsi yog sib npaug rau 13CrMo4-5?

Qib sib npaug ntawm 13CrMo4-5,13CrMo4-4, 1.7335, F11
05, 15 CD 4.05, BS 620, BS 621, KL 9, Cr5Mo45.

 

Kev kho cua sov ntawm 13CrMo4-5 yog dab tsi?

Tom qab vuam cov, 13crmo4-5 tom qab vuam cua sov kho raws li cov kauj ruam no. Mos annealing cov modules ntawm chav tsev kub ntawm 600 mus rau 700 degrees C. Normalizing nyob rau hauv kub ntawm 910 mus rau 940 degrees C nrog huab cua. Cua txias ntawm qhov kub ntawm 660 mus rau 710 degrees C rau kev pab cuam annealing.

 

13CrMo4-5 yog dab tsi?

Hauv cov ntsiab lus, 13CrMo4-5 yog asiab-kev ua tau zoo, qis- alloy chromium-molybdenum steel, haum rau siv nyob rau hauv siab -kub daim ntaub ntawv uas yuav tsum tau siab tiv thaiv corrosion thiab oxidation.

 

 

Khoom Qhia

 

7

info-498-161

2

 

 

Packing & Shipping

 

11

PackingShipping1

 

 

Exhibition thiab cov neeg tuaj xyuas

 

GNEE Global Exhibition Record

 

 

 
 

 

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 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 Kev Cai 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 / ASTM 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) thiab ASTM A533 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