
ASME B16.9 MSS SP 43 75 Stainless hlau 347 ASTM A403 UNS S34700 Butt -Vuam Yeeb Nkab Fittings Nqe
Hom: Lub luj tshib, Tee, Reducer, Hla, Cap
Loj: 1/2 "-60"
Thickness: Sch5s-Schxxs
Txuj: ASME, MSS, ISO, DIN, JIS
Zhengzhou Huitong Pipeline Equipment Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov chaw muag khoom ntawm asme b16.9 mss sp 43 75 stainless hlau 347 astm a403 uns s34700 taub qab - vuam yeeb nkab fittings nqe hauv Suav teb. Peb sov siab txais tos koj los yuav peb asme b16.9 mss sp 43 75 stainless hlau 347 astm a403 uns s34700 taub qab - vuam yeeb nkab fittings nqe. Peb lub Hoobkas kuj lees txais cov kev txiav txim customized. Thov pub dawb kom txaus siab rau peb cov nqi sib tw thiab kev pabcuam zoo heev.
ASTM A403 WP347 (UNS S34700) Stainless hlau taub qab -weld yeeb nkab fittings
Qauv:Txheem: ASTM A403, ASME B16.9, MSS SP-43, MSS SP-75
Hom:Lub luj tshib, Tees, Reducers, Caps, Stub Ends, thiab lwm yam.
Qhov ntau thiab tsawg:1/2 "- 48" (DN15 - DN1200)
Phab ntsa Thickness:SCH5S – XXS
Stabilization: Muaj Niobium (Nb); resistant rau intergranular corrosion.
Kub kub:Tswj corrosion kuj nyob rau hauv qhov rhiab heev ntawm 425-815 degree, outperforming 304/316L.
Mechanical Properties: Tensile Strength Ntau dua lossis sib npaug rau 515 MPa (Ntau dua lossis sib npaug ntawm 75 ksi); Yield zog (0.2% offset) Ntau dua lossis sib npaug rau 205 MPa (Ntau dua lossis sib npaug rau 30 ksi); Elongation (2-inch ntsuas qhov ntev) Ntau dua lossis sib npaug li 35%; Hardness (HRB) Tsawg dua los yog sib npaug rau 92
Ceev:8.0 g / cm³ (0.29 lb / hauv³)
Melting Point RangeUa haujlwm kub: 1400 - 1450 ° F (2550 - 2640 ° F)
Daim ntawv thov:Chemical, Petrochemical, Fais Fab Tsim, Pulp & Ntawv, Siab -Temperature Steam Pipelines
Stainless hlau 347 Yeeb Nkab Fittings Nqe List (2026 Tseeb)
| Haum Hom & Loj | Nqe (USD / kg) |
| 45℃/ 90℃Luj tshib (1/2 "- 24") | $2.2 – $8.5 |
| Sib npaug / Txo Tee (1/2 "- 24") | $3.0 – $9.8 |
| Concentric / Eccentric Reducer | $3.5 – $8.9 |
| 180℃Rov qab khoov | $4.3 – $10.2 |
| Cap (1/2 "- 24") | $4.0 – $8.0 |
| Loj Loj (Ntau dua lossis sib npaug rau 16", Thick Wall SCH 80 / XS) | $5.5 – $12.0 |
Zhengzhou Huitong Pipeline Equipment Co., Ltd. Daim ntawv pov thawj:
✅ ISO 9001: 2015
✅ MTC 10204 3.1 3.2
✅ 100% PMI (Positive Material Identification)
✅ Kev Ntsuas Ultrasonic (UT)
✅ Dimensional Inspection Report (inch, Length, Straightness, Roundness)
✅ Thib peb-Kev Txhawb Kev Tshawb Fawb: SGS, BV, TÜV
✅ 15 Xyoo ntawm kev paub hauv Exporting Nickel Alloy Bars

Stainless hlau 347 Yeeb Nkab Fittings Specifications
|
Specifications |
ASTM A403 / ASME SA403 |
|
Loj |
1/8" NB TO 48" NB. (Seamless & 100% X-Ray Welded, Fabricated) |
|
Cov qauv |
ASME/ANSI B16.9, ASME B16.28, MSS{2}}SP-43 |
|
Thickness |
5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS muaj nrog NACE MR 01-75 |
|
Hom |
Seamless / Welded / Fabricated |
Hom 347 Pipe Fittings:
- 45℃/ 90℃/ 180℃Luj tshib (Long Radius / Short Radius)
- Sib npaug Tees / Txo Tees
- Concentric Reducers / Eccentric Reducers
- Pipe Caps
- Stub Ends (ntev / luv)
- Hla
SS 347 Yeeb Nkab Fittings Chemical Composition
|
Qib |
C |
Ni |
Mn |
P |
S |
Cr |
Si |
Ni |
Nb |
|
347 |
0.08 max |
9.00-13.00 |
2.0 max |
0.045 max |
0.030 max |
17.00 – 20.00 |
1.0 max |
9.0-13.0 | 10 × C min-1.0 |
Stainless hlau 347 Butt Weld Fittings Mechanical Properties
|
Qhov ntom |
Melting Point |
Tensile zog |
Yield zog (0.2% Offset) |
Elongation |
|
8.0 g / cm3 |
1454℃(2650℃F) |
Psi - 75000, MPa - 515 |
Psi - 30000, MPa - 205 |
35 % |
Qib sib npaug rau 347 Stainless Hlau Yeeb Fitting
| Qib | UNS | Werkstoff Nr. | JIS | BS | EN |
| 347 | S34700 | 1.4550 | TIAB SA 347 | 347S31 | X6CrNiNb18-10 |
Vim li cas thiaj xaiv SS347 (UNS S34700) Fittings?
- Zoo heev - kub lub zog: Txog 870℃(1600℃F) rau boilers & turbines.
- Post-weld corrosion kuj: Tsis muaj kev kho cua sov tom qab vuam.
- Superior creep & oxidation kuj vs . 304/321.

SS 347 Buttweld Yeeb Nkab Fittings Tus Nqi Ntxiv Kev Pabcuam
• Mechanical Testing xws li Tensile of Area
• Hardness Test
• Tshuaj Ntsuam Xyuas – Spectro Analysis
• Kev txheeb xyuas cov khoom zoo – Kev kuaj PMI
• Kev Xeem Flattening
• Micro thiab MacroTest
• Pitting Resistance Test
• Flaring Test
• Intergranular Corrosion (IGC) Test
Cov ntaub ntawv
• Commercial Invoice uas suav nrog HS Code
• Cov Ntawv Teev Npe suav nrog qhov hnyav thiab qhov hnyav tag nrho, tus naj npawb ntawm lub thawv, Cov Cim thiab Cov lej
• Certificate of Origin legalized/attested by Chamber of Commerce los yog Embassy
• Fumigation Certificate
• Cov Ntawv Qhia Txog Cov Khoom Siv Raw
• Cov ntaub ntawv teev tseg txog kev taug qab
• Quality Assurance Plan (QAP)
• Cov kab kos kho cua sov
• Test Certificate certifying NACE MR0103, NACE MR0175
• Material Test Certificate (MTC) as per EN 10204 3.1 thiab EN 10204 3.2
Stainless hlau 347 Yeeb Nkab Fittings Ntim
Peb tsom rau txhua tus txheej txheem kom paub tseeb tias qhov zoo, pob peb feem ntau yog ntim Stainless Steel 347 Yeeb Nkab Fittings nrog ib puag ncig poly hnab, thiab tom qab ntawd hauv cov ntoo fumigation dawb lossis ntoo palte. Kuj tseem tuaj yeem txais pob customized xws li OEM los ntawm kev sib tham. Peb tsuas yog muab txhua yam kom ua tau raws li koj qhov kev xav tau ntawm 347 Stainless Hlau Yeeb Nkab Fittings. Ntau qhov tseem ceeb yog muab tso rau ntawm qhov ntim thiab ntim. Cov Hlau Stainless 347 Yeeb Nkab Fittings tau ntim rau hauv cov thawv ntoo corrugated foiled hauv hnab yas thiab npuas qhwv.
FAQ:
Q1: Tus nqi ntawm ASTM A403 WP 347 90℃luj tshib yog dab tsi?
1/2"-8" SCH 40:$5.2–$7.0/kg; 10"-24" SCH 80:$7.5–$10.0/kg(FOB Suav teb).
Q2: Vim li cas 347 kim dua 304/316?
347 uantau dua nickel + niobium (Nb)rau stabilization & siab -kub kev ua haujlwm. Nws raug nqi30-60% ntau duatab sis nyob deb ntev nyob rau hauv hnyav tej yam kev mob.
Q3: Qhov txawv ntawm 347 thiab 321 stainless fittings yog dab tsi?
347 (Nb-stabilized) tau zoo duasiab -temp corrosion & creep resistancetshaj 321 (Ti-stabilized). 347 nqi10-20% ntau dua.
Q4: Dab tsi yog xov xwm 347 taub qab -welded yeeb nkab fittings haum rau?
Lawv tsim nyog rau siab -kub nitric acid, organic acids, alkaline daws, chav, thiab cov xov xwm zoo sib xws-tshwj xeeb tshaj yog rau cov khoom siv uas post-weld heat treatment tsis ua tau.
Q5: Yam tsawg kawg nkaus Order Quantity (MOQ) rau 347 fittings yog dab tsi?
Rau qhov ntau thiab tsawg (1/2 "- 12"), tsis muaj MOQ; xaj pib los ntawm ib thooj. Rau qhov tsis yog - qhov loj me, MOQ yog nyob rau hauv kev sib tham.
Q6: Qhov txawv ntawm 347 thiab 347H yog dab tsi?
347H muaj cov ntsiab lus carbon ntau dua (0.04–0.10%) thiab nthuav tawm qhov siab tshaj - qhov kub thiab txias (tsim rau qhov kub siab tshaj 525 degree); Txawm li cas los xij, nws qhov kev tiv thaiv rau intergranular corrosion yog me ntsis qis dua li ntawm 347. Feem ntau, 347 yog qhov kev xaiv zoo tshaj plaws rau siab -cov kev pabcuam kub.
Hais txog Zhengzhou Huitong Pipeline Equipment Co., LTD.
HT PIPE yog ib tug zoo-paub stockist thiab exporter. Peb yog cov khoom siv stainless / carbon / npib tsib xee alloy khoom xa khoom nrog 15+ kev xa tawm. Peb tsis tsuas yog muab cov kav dej, phaj, puag ncig, tab sis kuj yog cov yeeb nkab fittings, flanges, thiab lwm yam. Tiv tauj peb kom paub ntau ntxiv thiab cov nqi dawb.
Tus sau: Chloe Pu (5 xyoos hauv stainless hlau, nickel alloy, thiab carbon steel kev lag luam)
Tshaj tawmHnub tim: Lub Plaub Hlis 2, 2026 (Beijing Time)
Cim npe nrov: asme b16.9 mss sp 43 75 stainless hlau 347 astm a403 uns s34700 taub qab - vuam yeeb nkab fittings nqe, Tuam Tshoj, manufacturers, hoobkas, nqe, customized
Xa kev nug







