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May 22, 2026

ASTM B829 GH3030 / XH78T Seamless Bright Annealed High Temperature Alloy Yeeb Nkab

Nyob rau hauv siab -precision aerospace actuators, nuclear sensors, thiab microfluidic systems, lub puab txoj kab uas hla (ID) ntawm ib tug yeeb nkab yog ib qho tseem ceeb nto.

 

NtawmGnee Alloy, pebGH3030/XH78T (EI435) kav, ua raws liASTM B829 Cov khoom lag luam, xyuas kom muaj daim iav-nruj sab hauv txoj kab uas hla, muab xoom- ib puag ncig kev sib kis rau siab - cov cuab yeej pheej hmoo.

Nyem kom tau GH3030 cov khoom lag luam

 
 
 
ASTM B829 GH3030 / XH78T Seamless Bright Annealed High Temperature Alloy Yeeb Nkab
ASTM B829 GH3030 / XH78T Seamless Bright Annealed High Temperature Alloy Pipe
01.

ASTM B829 GH3030 / XH78T Seamless Bright Annealed High Temperature Alloy Yeeb Nkab

ASTM B829 GH3030 (tseem hu ua XH78T) seamless ci annealed siab -kub alloy tube yog ib qho kev daws teeb meem ntxiv dag zog rau siab - kub alloy. Nws muaj kwv yees li 80% npib tsib xee thiab 20% chromium, thiab muaj oxidation zoo heev, thermal stability thiab plasticity, ua rau nws haum rau hnyav industrial puag ncig mus txog 800 degree.

02.

Dab tsi yog cov khoom ntawm GH3030?

GH3030 yog ib qho kev daws teeb meem ntxiv dag zog rau siab - kub alloy, feem ntau yog tsim los ntawm npib tsib xee (Ni) thiab chromium (Cr), nrog rau cov tshuaj lom neeg yooj yim. Nws qhov piv txwv yog 80% npib tsib xee thiab 20% chromium.

GH3030 seamless pipe

1. GH3030 Ntiaj teb sib npaug Standard

Thaj tsam Qib sib npaug / Tsim Sau ntawv
Russia XH78T / EI435 (HWV 435) 100% interchangeable rau legacy designs
UK / USA Nimonic 75 / UNS N06075 Raws li chemical & mechanical parity
Teb chaws Europe W.Nr. 2.4951 / NiCr20Ti Ua raws li kev lag luam hluav taws xob

 

2. Tshuaj muaj pes tsawg leeg ntawm ASTM B829 GH3030 qaim annealed raj - (wt%)

Element Cov ntsiab lus (%) Sau ntawv
Nickel (Ni) Qhov nyiaj tshuav (Ntau dua lossis sib npaug rau 75.0) Matrix ntsiab; siab -kub stability
Chromium (Cr) 19.0 – 22.0 Oxidation thiab corrosion kuj
Hlau (Fe) Tsawg dua los yog sib npaug rau 1.0 Tube specification - nruj dua bar / phaj
Titanium (Ti) 0.15 – 0.35 Cov khoom siv ntxiv - kev daws teeb meem
Aluminium (Al) Tsawg dua los yog sib npaug li 0.15 Tswj nruj heev
Cov pa roj carbon (C) Tsawg dua lossis sib npaug li 0.12 Tsawg carbon rau weldability thiab toughness
Manganese (Mn) Tsawg dua lossis sib npaug li 0.70 Deoxidizer
Silicon (Si) Tsawg dua lossis sib npaug li 0.80 Deoxidizer
Phosphorus (P) Tsawg dua lossis sib npaug li 0.015 Tube specification - nruj dua
Sulfur (S) Tsawg dua lossis sib npaug li 0.010 Tube specification - nruj dua
Copper (Cu) Tsawg dua los yog sib npaug li 0.20 Cov khoom seem

 

3. ASTM B829 GH3030 Siab -Tsuas Kho Vaj Tse Ntawm Cov Ncauj Annealed Tubes (Annealed State)

Kub (degree) Tensile zog (MPa) Yield zog (MPa) Elongation (%) Kev tuav ruaj khov (%)
20 (RT) Ntau dua lossis sib npaug rau 685 Ntau dua lossis sib npaug li 295 Ntau tshaj los yog sib npaug rau 30 100
300 ~620 ~270 ~30 90
400 ~590 ~260 ~32 86
500 ~560 ~250 ~35 82
600 ~520 ~240 ~38 76
650 ~500 ~230 ~40 73
700 ~450 ~220 ~40 66
750 ~400 ~200 ~42 58
800 ~350 ~180 ~42 51
850 ~300 ~150 ~44 44
900 ~250 ~120 ~45 36

Nyem rau rub tawm GH3030 alloy PDF ntaub ntawv tam sim no

 

4. ASTM B829 GH3030 Bright Annealed Tube Dimensions thiab Specifications

Standard Size Range

OD (mm) OD (hauv) Phab ntsa Thickness (mm) Phab ntsa Thickness (hauv) Daim ntawv thov
3.0 – 6.0 0.118 – 0.236 0.3 – 1.0 0.012 – 0.039 Instrumentation tubes
6.0 – 10.0 0.236 – 0.394 0.5 – 1.5 0.020 – 0.059 Aircraft tswj kab
10.0 – 20.0 0.394 – 0.787 0.8 – 2.5 0.031 – 0.098 Roj kab
20.0 – 30.0 0.787 – 1.181 1.0 – 3.0 0.039 – 0.118 Hydraulic kab
30.0 – 50.0 1.181 – 1.968 1.5 – 5.0 0.059 – 0.197 Siab - kub sensor sheaths
50.0 – 100.0 1.968 – 3.937 2.0 – 8.0 0.079 – 0.315 Thaum tshav kub kub exchanger tubes
100.0 – 200.0 3.937 – 7.874 3.0 – 15.0 0.118 – 0.591 Rauv tub

Dimensional Tolerances (Qib Precision)

Parameter Ua siab ntev
OD (tsawg dua lossis sib npaug li 10 hli) ± 0.03 ~ 0.05 hli
OD (10-30 hli) ± 0.05 - ± 0.10 hli
OD (30-50 hli) ± 0.10 - ± 0.15 hli
OD (50-100 hli) ± 0.15 ~ 0.30 hli
OD (100-200 hli) ± 0.30 ~ 0.50 hli
Phab ntsa Thickness ±5% – ±10%
Ntev ± 3 hli
Ovality Tsawg dua lossis sib npaug li 0.5% ntawm OD
Phab ntsa Concentricity Tsawg dua los yog sib npaug li 8% ntawm phab ntsa thickness
Kev ncaj Tsawg dua lossis sib npaug li 1.0 mm / m

Hu rau peb los kho GH3030 cov khoom kom haum rau koj qhov project qhov ntev

 

5. Qhov zoo ntawm GH3030 Bright Annealed (BA) Tubes

Peb ntiav cov txheej txheem thermomechanical tshwj xeeb los xyuas kom muaj kev lag luam-qib durability thiab ua tiav qhov zoo tshaj plaws.

Vacuum Bright Annealing (BA):Ua nyob rau hauv siab -purity hydrogen los yog lub tshuab nqus tsev ib puag ncig. Qhov no tiv thaiv cov pa oxygen los ntawm kev tiv thaiv cov hlau, ua kom muaj daim iav - zoo li txoj kab uas hla.

Daim iav Polishing (Ra tsawg dua lossis sib npaug rau 0.4μm):Peb siv cov txheej txheem ntau yam -theem txias txias txheej txheem los tsim ib qho ultra- du sab hauv nto, txo cov dej tsis kam thiab tiv thaiv scaling.

Nqus Ion Melting (VIM) + Electroslag Remelting (ESR):Ob lub tshuab nqus tsev melting txheej txheem tshem tawm cov kab impurities (P, S < 0.010%), kom ntseeg tau tias xoom-kev ua tau zoo rau lub nyias- phab ntsa capillary.

 

6. GH3030 Seamless Tube Tsis yog -Kev Ntsuam Xyuas Kev Puas Tsuaj (NDT) - Ua raws li ASTM B829 Standard

Txoj Kev Xeem Kev xav tau Txuj Kev lees txais
Eddy Current Testing (ET) Raws li tau teev tseg (feem ntau 100%) ASTM E426, ASTM E426 Tsis muaj feem cuam tshuam
Hydrostatic Test 100% ASTM B829 Cov khoom lag luam Tsis muaj dej paug
Pneumatic Test Raws li tau teev tseg - Tsis muaj dej paug
Kev tshuaj xyuas qhov muag 100% ASTM B829 Cov khoom lag luam Tsis muaj qhov tsis xws luag
Kev tshuaj xyuas borescope Raws li tau teev tseg - du, huv ID
Hydrostatic test
Hydrostatic xeem
Pneumatic test
Pneumatic xeem
Visual inspection
Kev tshuaj xyuas qhov muag
Endoscopic examination
Kev kuaj mob endoscopic

 

7. Hom kev siv ntawm GH3030 Seamless Tubes

Vim nws cov plasticity siab, zoo heev txias stamping kev ua tau zoo, thiab weldability, nws yog dav siv nyob rau hauv siab - kub thiab corrosive ib puag ncig:
Aerospace:Turbine engine combustion chamber Cheebtsam, combustion chambers, thiab afterburners.

Industrial Manufacturing:High -kub kub exchangers, cub Cheebtsam, thiab reactor piping.

High-temperature heat exchanger
High - kub exchanger
Turbine engine
Turbine cav
Combustion chamber components
Combustion Chamber Cheebtsam
Reactor piping
Reactor kav dej

 

Vim li cas thiaj Tau Los Ntawm Peb Lub Chaw Tier-1?

✅Sỉ ib:Tau txais txiaj ntsig los ntawmDirect Hoobkas Nqentawm bulk tubing thiab ntev -MRO muab cov ntawv cog lus.

✅ 100% NDT Integrity:Txhua lub 'meter' ntawm tubing raug txheeb xyuas los ntawmEddy Tam sim no (ET)thiabUltrasonic (UT)kuaj xyuas kom tsis muaj qhov tsis xws luag.

✅MTC 3.1 Traceability:Tag nrho EN 10204 cov ntaub ntawv muab nrog txhua pawg, sau cov ntaub ntawv txheeb xyuas cov cua sov thiab Ra tus nqi.

✅ Kev xa khoom sai thoob ntiaj teb:Optimized logistics kom ruaj ntseg xa mus rau Asmeskas, Europe, thiab Middle East nyob rau hauv5-7 hnub ua haujlwmrau cov khoom lag luam.

gh3030

Nyem rau saib peb cov ntawv pov thawj kev tshaj lij rau GH3030 alloy

 

Gnee Alloy Khoom Ntim

Tag nrho cov khoom siv stainless hlau yog:

✅Packed rau hauv cov ntoo pallets lossis crates

✅Pov nrog cov dej noo- pov thawj qhwv

✅ Cov ntawv sau nrog tus lej xov tooj cua sov, tus qauv, thiab qhov loj me

✅Ship thoob ntiaj teb ntawm hiav txwv, huab cua, lossis nthuav qhia

Gnee Alloy GH3030 Packaging

Gnee Alloy GH3030 Ntim

 

Gnee Alloy Cov Khoom Siv Tsim Khoom thiab Kev Ntsuas Khoom

Gnee Alloy GH3030 Testing
Gnee Alloy GH3030 Kev Xeem
Gnee Alloy GH3030 Production Equipment
Gnee Alloy GH3030 Cov Khoom Siv Ntau Lawm

Hu rau peb tam sim no kom tau txais tus nqi xa tawm tshiab rau GH3030 hauv 2026

FAQ

Q1: Koj GH3030 capillary raj puas tuaj yeem ua haujlwm siab -siab hydraulic kev pabcuam?
A: Yog lawm.Raws li qhov sib piv OD/WT, peb cov khaub thuas - kos seamless raj yogSiab -Kev Ratedthiab tshwj xeeb tsim los tswjKev ntseeg ruaj khovhauv qab vibration.

 

Q2: Yuav ua li cas koj txheeb xyuas daim iav ID tiav?
A: Peb siv precision nto profileometers los ntsuas qhovRa nqithiab boroscope koob yees duab rau kev soj ntsuam pom ntawm lub sab hauv txoj kab uas hla. Peb lav qhov ntsuas -dawb nto npaj rau kev kho mob thiab aerospace instrumentation.

 

Q3: Puas yog GH3030 muaj kev nyab xeeb rau cov pa oxygen ua kua (LOX)?
A: Yog lawm. PebVacuum Bright AnnealingUa kom lub ntsej muag uas muaj tshuaj lom neeg ruaj khov thiab tsis muaj cov kab mob organic, ua rau nws ntseeg tauTus nqi -kev daws teeb meem zoorau cryogenic roj sensors.

 

Q4: Koj puas txhawb nqa me me R & D xaj?
A: Yog. Raws li ib tugTxhim khu kev lag luam, peb txhawb kev tsim kho tshiab. Peb muabYooj yim MOQsrau cov ntaub ntawv pov thawj thiab cov qauv ntsuas ntsuas tubing.

Koj Tseem Yuav Zoo Li

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