
Cov pa roj carbon steel A105 / A105N, A350 LF2, A694 F52 / F60 / F65 SW Tee
1. Hom: Socket Weld Tee, Lateral Tee,
2. Txuj: ASME B16.11, MSS SP79, MSS SP83, MSS SP95, thiab MSS SP97 thiab lwm yam.
3. Loj: 1/8 "~ 4" (DN6 ~ DN100)
4. Class: STD, XS, Sch, 160/XXS, 2000LB, 3000LB, 6000LB, 9000LB
Zhengzhou Huitong Pipeline Equipment Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov chaw muag khoom ntawm carbon steel a105 / a105n, a350 lf2, a694 f52 / f60 / f65 sw tee hauv Suav teb. Peb sov siab txais tos koj mus yuav peb cov pa roj carbon steel a105 / a105n, a350 lf2, a694 f52 / f60 / f65 sw tee. 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.
Carbon Steel SW Tee Nqe 2026|A105, A350 LF2, A694 F52 / F60 / F65 Tus nqi qhia
Carbon steel qhov (socket) weld tee (SW Tee) yog ib qho forged piping haum tsim rau me me - txoj kab uas hla, siab - cov kav dej sib txuas. Carbon Steel tee tus nqi nqi $ 2.0– $ 6.8 / kg hauv 2026, nyob ntawm qib thiab siab ntsuas. Nws yog tsim raws li ASME B16.11, siv cov ntaub ntawv xws li ASTM A105 / A105N (carbon steel), A350 LF2 (tsawg- kev pabcuam kub), thiab A694 F52 / F60 / F65 (siab- cov yeeb nkab steel).
Carbon steel qhov (socket) weld tee Nqe / Nqi 2026
| Khoom Qib | Daim ntawv khoom | Qhov Loj | Nqe (USD / kg) | Nqe (USD/ton) |
| ASTM A105/A 105N | SW Tee | 1/8"–4" | $2.0 – $3.8 | $2,000 – $3,800 |
| ASTM A350 LF2 | SW Tee | 1/8"–4" | $2.3 – $4.2 | $2,300 – $4,200 |
| ASTM A694 F52 | SW Tee | 1/8"–4" | $3.0 – $5.0 | $3,000 – $5,000 |
| ASTM A694 F60 | SW Tee | 1/8"–4" | $3.5 – $5.8 | $3,500 – $5,800 |
| ASTM A694 F65 | SW Tee | 1/8"–4" | $4.2 – $6.8 | $4,200 – $6,800 |
Cov pa roj carbon steel SW tee tus nqi sib txawv feem ntau raws li cov khoom siv qib, kev ntsuas siab (Class 3000/6000), thiab qhov loj (1/8 "rau 4").
Socket Weld Tee (SW Tee) yog dab tsi?
Lub qhov (Socket Weld Tee) (SW Tee) yog cov yeeb nkab forged haum siv nyob rau hauv cov kav dej, siv los ua ke los yog sib txuas cov dej ntws hauv cov kav dej. Feem ntau hauv qhov ntau thiab tsawg NPS 1/8 "mus rau 4". Cov khoom siv feem ntau siv carbon steel muaj xws liASTM A105 / A105N, A350 LF2, thiab A694 F52 / F60 / F65, uas haum raukub siab, qis-kub, thiab siab- tawm loskev pab cuam, feem. Tsis zoo li pob tw-weld fittings, nws muaj qhov "socket" (ib cheeb tsam recessed) uas cov yeeb nkab tau ntxig rau kev sib txuas. Lub qhov (socket weld fittings) feem ntau yog ua hauj lwm hauv me me - cov ntawv thov piping (feem ntau NPS 2 thiab me dua).
A105/A105N & A350 LF2 & A694 F52/F60/F65:
- A105/A105N→ General -lub hom phiaj carbon steel rau ambient / siab - kub txog li ~ 425 degree
- A350 LF2→ Tsawg- qhov kub thiab txias kev pabcuam qis rau-46℃(Charpy cuam tshuam kuaj)
- A694 F52/F60/F65→ High-yield forged steels rausiab -lub raj xa dej thiab cov tshuab tawm sab nraud

ASME B16.11 SW Tee Specification
| Qhov Loj | 1/8" rau 4" 1/8", 1/4", 3/8", 1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 4", |
| Qib Siab | Chav Kawm 3000 / Chav Kawm 6000 / 9000LB |
| Txuj | ASME B16.11 |
| Khoom siv Standards | ASTM A105, A350 LF2, A694 F52 / F60 / F65 |
| Xaus kev sib txuas | Qhov (socket) Weld (SW) |
| Hom kev tsim khoom | Forged |
| Kev kho cua sov | Normalized / Quenched & Tempered (A694 qib) |
| Daim Ntawv Thov Siab | Txog li 6000 psi (nyob ntawm chav kawm) |
A105/A105N VS A350 LF2 VS A694 F52/F60/F65
| Qib | A105/A105N | A350 LF2 | A694 F52 | A694 F60 | A694 F65 |
| Txuj | General siab -kub | Tsawg-kub toughness | Siab -Yield siab - zog | Siab -Yield siab - zog | Siab -Yield siab - zog |
| Yield zog | Ntau dua lossis sib npaug li 250 MPa | Ntau dua lossis sib npaug li 240 MPa | Ntau dua lossis sib npaug li 359 MPa | Ntau dua lossis sib npaug li 414 MPa | Ntau dua lossis sib npaug li 448 MPa |
| Tensile zog | Ntau dua lossis sib npaug li 485 MPa | Ntau dua lossis sib npaug li 450 MPa | Ntau dua lossis sib npaug li 455 MPa | Ntau dua lossis sib npaug li 517 MPa | Ntau dua lossis sib npaug li 551 MPa |
| Kub | -29℃- 427 degree | -46℃- 343 degree | -29℃- 343 degree | -29℃- 343 degree | -29℃- 343 degree |
| Kev pabcuam | Siab -kub kub & roj kub | Tsawg-kub media | Nruab nrab & siab -siab kis | High -siab kis | Ntxiv siab -siab kis |
A105= dav dav -lub hom phiaj kev lag luam kav
LF 2= qis- qhov kub thiab txias (Arctic / LNG)
F65= siab- cov kav xa hluav taws xob siab (tseem ceeb roj & roj)

A105 Carbon Steel yog dab tsi?
Carbon Steel A105N Forged yeeb nkab luj tshib, nws yog ib tug "normalized" tshav kub kho haum tsis muaj kev ntxhov siab nyob rau hauv, yog li nws muaj zoo heev zog. Yog li ntawd, pebCarbon Steel A105N Forged Teesmuaj cov qauv zoo sib xws rau siv hauv cov kav dej siab thiab lub zog hluav taws xob. Nyob rau tib lub sijhawm, piv rau pob tw welded yeeb nkab fittings, lub qhov (socket) welded yeeb nkab fittings feem ntau yog siv rau Me Bore Piping; feem ntau yog rau cov kav dej uas muaj lub taub nominal ntawm NPS 2 lossis tsawg dua. Tsis tas li ntawd,CS A105N Forged FIttingstuaj yeem siv tau nyob rau hauv txhua qhov xwm txheej uas siab -siab chav lossis dej kub yuav tsum tau hloov ntawm ib lub yeeb nkab mus rau lwm qhov, xws li hauv cov chaw tsim hluav taws xob, cov chaw tsim khoom, cov nroj tsuag tshuaj, cov ntawv mills thiab textile mills.
HT PIPE yog cov chaw tsim khoom, chaw muag khoom thiab xa tawm Carbon Steel A105 / A105N Forged Fittings, uas yog forged, Carbon Steel piping kev daws teeb meem yuav tsum tau siv nrog cov tshuab siab ua haujlwm siab dua li qhov kub thiab txias.
ASTM A350 LF2 Khoom siv yog dab tsi?
ASTM A350 Lf2 Class 1 fittings yuav tsum tau tsim los ntawm ib qho ntawm qhib hearth, yooj yim oxygen, hluav taws xob rauv lossis nqus induction melting (VIM). Qhov sib txawv tseem ceeb ntawm ASTM A350 Lf2 Qib 1 fittings thiab LF2 Qib 2 fittings yog lawv qhov ntsuas kub tsawg kawg nkaus. Cov couplings cais raws li LF2 Chav Kawm 1 muaj qhov ntsuas qhov tsawg kawg nkaus ntawm kwv yees li -50℃F, thiab rau LF2 Class 2 couplings, qhov tsawg kawg nkaus qhov ntsuas kub yog -0℃F. Qhov tsawg kawg nkaus kub rau ob qib kuj yog tus qauv ntsuas kub rau Charpy V-notch cuam tshuam cov kev xeem yuav tsum tau ua.
ASTM A694 F52 F60 F65 F70 yog dab tsi?
ASTM A694 yog tus qauv tshwj xeeb rau cov pa roj carbon thiab alloy steel forgings, suav nrog cov yeeb nkab flanges, fittings, li qub, thiab lwm yam yeeb nkab cov khoom siv rau kev pabcuam kev sib kis siab. Cov khoom muaj nyob rau hauv ntau qib: ASTM A 694 qib F42, F52, F56, F60, F65 thiab F70. Lawv tau siv dav hauv kev kub siab roj thiab roj pipelines nrog rau lub taub hau thiab manifold installation.
Carbon Steel ANSI B16.11 Socket Weld Tee Qhov ntau thiab tsawg

| NPS | B | B | A | A | A | G min. | G min. | G min. | J |
| max. | min. | 3000# | 6000# | 9000# | 3000# | 6000# | 9000# | min. | |
| 1/8" | 11.2 | 10.8 | 11 | 11 | - | 2.41 | 3.15 | - | 9.5 |
| 1/4" | 14.6 | 14.2 | 11 | 13.5 | - | 3.02 | 3.68 | - | 9.5 |
| 3/8" | 18 | 17.6 | 13.5 | 15.5 | - | 3.2 | 4.01 | - | 9.5 |
| 1/2" | 22.2 | 21.8 | 15.5 | 19 | 25.5 | 3.73 | 4.78 | 7.47 | 9.5 |
| 3/4" | 27.6 | 27.2 | 19 | 22.5 | 28.5 | 3.91 | 5.56 | 7.82 | 12.5 |
| 1" | 34.3 | 33.9 | 22.5 | 27 | 32 | 4.55 | 6.35 | 9.09 | 12.5 |
| 1-1/4" | 43.1 | 42.7 | 27 | 32 | 35 | 4.85 | 6.35 | 9.7 | 12.5 |
| 1-1/2" | 49.2 | 48.8 | 32 | 38 | 38 | 5.08 | 7.14 | 10.15 | 12.5 |
| 2" | 61.7 | 61.2 | 38 | 41 | 54 | 5.54 | 8.74 | 11.07 | 16 |
| 2-1/2" | 74.4 | 73.9 | 41 | - | - | 7.01 | - | - | 16 |
| 3" | 90.3 | 89.8 | 57 | - | - | 7.62 | - | - | 16 |
| 4" | 115.7 | 115.2 | 66.5 | - | - | 8.56 | - | - | 19 |
Tag nrho qhov ntev yog nyob rau hauv mm.
| NPS | 3000# | 6000# | 9000# | 3000# | 6000# | 9000# | ||||||
| D max. | D min. | D max. | D min. | D max. | D min. | C max. | C min. | C max. | C min. | C max. | C min. | |
| 1/8" | 7.6 | 6.1 | 4.8 | 3.2 | - | - | 3.18 | 3.18 | 3.96 | 3.43 | - | - |
| 1/4" | 10 | 8.5 | 7.1 | 5.6 | - | - | 3.78 | 3.3 | 4.6 | 4.01 | - | - |
| 3/8" | 13.3 | 11.8 | 9.9 | 8.4 | - | - | 4.01 | 3.5 | 5.03 | 4.37 | - | - |
| 1/2" | 16.6 | 15 | 12.5 | 11 | 7.2 | 5.6 | 4.67 | 4.09 | 5.97 | 5.18 | 9.35 | 8.18 |
| 3/4" | 21.7 | 20.2 | 16.3 | 14.8 | 11.8 | 10.3 | 4.9 | 4.27 | 6.96 | 6.04 | 9.78 | 8.56 |
| 1" | 27.4 | 25.9 | 21.5 | 19.9 | 16 | 14.4 | 5.69 | 4.98 | 7.92 | 6.93 | 11.38 | 9.96 |
| 1-1/4" | 35.8 | 34.3 | 30.2 | 28.7 | 23.5 | 22.2 | 6.07 | 5.28 | 7.92 | 6.93 | 12.14 | 10.62 |
| 1-1/2" | 41.6 | 40.1 | 34.7 | 33.2 | 28.7 | 27.2 | 6.35 | 5.54 | 8.92 | 7.8 | 12.7 | 11.12 |
| 2" | 53.3 | 51.7 | 43.6 | 42.1 | 38.9 | 37.4 | 6.93 | 6.04 | 10.92 | 9.5 | 13.84 | 12.12 |
| 2-1/2" | 64.2 | 61.2 | - | - | - | - | 8.76 | 7.67 | - | - | - | - |
| 3" | 79.4 | 76.4 | - | - | - | - | 9.52 | 8.3 | - | - | - | - |
| 4" | 103.8 | 100.7 | - | - | - | - | 10.69 | 9.53 | - | - | - | - |
Tag nrho qhov ntev yog nyob rau hauv mm.
Cov ntaub ntawv seem no yog muab los ntawmASME B16.11.
Carbon steel SW Tee Fittings Siv Hauv:
Roj & Roj Pipeline Systems
- Lub taub dej kav dej
- Offshore platform kab
- Cov kav xa dej
Kev lag luam Petrochemical
- Cov txheej txheem piping
- Hydrocarbon faib systems
- Reactor auxiliary piping

Lub zog tiam
- Boiler feed systems
- Chav auxiliary kab
- Cov kav dej txias
Kev ua tshuaj lom neeg
- Tsis yog -corrosive chemical thauj
- Utility piping systems
- Compressed cua networks
Refinery Failure Case Insight
- Kev kho cua sov tsis zoo nyob rau hauv forged fittings
- Kev hloov pauv qib tsis raug (A105 siv hloov LF2)
- Kev sib raug zoo ntawm lub qhov (socket) tsis zoo ua rau cov dej ntws hauv qab vibration
Feem ntau SW tee leaks tshwm sim vim kev co qaug zog. Siv siab -zoo, normalized forgings thiab xyuas kom cov fillet weld caj pas thickness phim cov yeeb nkab phab ntsa thickness.
Vuam & Qhov (socket) Stress Cracking
Qhov (socket) weld pob qij txha tuaj yeem tsim cov kab nrib pleb yog tias:
- Cov hauv paus hniav tsis zoo yog siv
- Tshaj tawm cua sov thaum lub sij hawm vuam
- Tsis muaj kev tshaj tawm zoo -weld soj ntsuam
Qhov Zoo Tshaj Plaws Welding Parameters:
- Hauv paus qhov sib txawv: 1.0-1.5 mm
- Preheat: 100-150℃(rau cov ntu tuab)
- Electrode: E7018 / ER70S-6
- Weld hom: Fillet weld (ob zaug pom zoo)
Tsis txhob txuas A105 fittings ncaj qha mus rau siab - tawm F65 yeeb nkab yam tsis tau kuaj xyuas Carbon Equivalent (CE).
A105N VS A350 LF2?
A105N yog tsim rau cov ntawv thov xws li -29℃mus rau qhov kub thiab txias thiab yog cov khoom siv carbon steel feem ntau siv.
ASTM A350 LF2 tshwj xeeb yog tsim los rau qis- kev pabcuam kub, npaj rau kev siv ntawm qhov kub thiab txias hauv qab -29 degree, qis qis mus rau -46℃(-50℃F).
Qhov txawv ntawm A105 thiab A105n yog dab tsi?
- A105: Annealing / Normalizing (raws li xav tau)
- A105N/LF2: Yuav tsum Normalizing + Tempering
Daim Ntawv Qhia Kev Xaiv (Engineering Decision Matrix)
Xaiv A105 thaum:
- General Industrial Service
- Ambient kub
- Tus nqi - cov haujlwm tseem ceeb
Xaiv LF2 thaum:
- Qhov ntsuas kub qis dua -29 degree
- LNG lossis cryogenic kev txhawb nqa tshuab
- Impact toughness yuav tsum tau
Xaiv A694 F52–F65 thaum:
- High pressure (>3000 psi system)
- Offshore / subsea pipelines
- Cov qauv kev ncaj ncees nyob rau hauv kev pheej hmoo overload
Referenced Standards:
ASME B16.11: Txheem forged fittings, qhov (socket) - vuam, thiab threaded
ASME B31.3: Txheej Txheem Piping Code
ASME B31.1: Fais Fab Piping Code
ASTM A105/A105M: Txheem specification rau carbon steel forgings
ASTM A350/A350M: Txuj kev qhia tshwj xeeb rau carbon steel qis-kub forgings
ASTM A694 / A694M ASTM A694 / A694M Kev Cai: Txheem specification rau siab -lub zog carbon steel forgings
FAQ:
Q1: Tus nqi ntawm carbon steel SW tee nyob rau hauv 2026 yog dab tsi?
A: Tus nqi yog los ntawm$2.0 txog $6.8 per kg, nyob ntawm cov khoom siv qib (A105, LF2, F52, F60, F65) thiab chav kawm siab.
Q2: Vim li cas lub qhov (socket) weld tees xau tom qab hydrotest?
A: Lub hauv paus ua rau: qhov sib txawv hauv paus tsis zoo lossis tsis muaj qhov nkag
Kev daws: tswj los ua ke fixture
Q3: Puas yog A105 muaj kev nyab xeeb rau sab nrauv?
A: Tsuas yog tiv thaiv (txheej + cathodic tiv thaiv); Feem ntau cov tsis ua hauj lwm tshwm sim vim corrosion nyob rau hauv rwb thaiv tsev
Q4: A694 vs A105 - puas muaj zog ib txwm zoo dua?
A: Tsis tas li. A694 muaj zog dua tab sis nkig ntau dua nyob rau hauv kev vuam tsis raug.
Q5: Vim li cas LF2 dhau lawm - tau qhia hauv qee qhov haujlwm?
A: Ntau EPCs standardize LF2 rau lub ntiaj teb no txias - huab cua compatibility
Q6: Vim li cas lub qhov (socket) vuam tee qee zaum tsis ua haujlwm?
A: Cov laj thawj feem ntau suav nrog cov txheej txheem vuam tsis zoo, tsis zoo, kev ntxhov siab thermal, lossis xaiv cov khoom tsis raug.
Q7: Qhov twg zoo dua, carbon steel SW tee lossis stainless hlau SW tee?
A: Cov pa roj carbon steel yog pheej yig dua thiab muaj zog dua rau lub siab, thaum stainless hlau muaj kev tiv thaiv zoo dua rau cov tshuaj lom neeg lossis dej hiav txwv.
Q8: Kuv puas yuav tsum xaiv qhov Socket Weld lossis Threaded (NPT) tees?
A: Qhov (socket Weld) muaj kev nyab xeeb zoo dua rau cov khoom phom sij, siab - siab, lossis cov nplaim hluav taws kub vim nws muab kev ruaj ntseg, xau{1}} pov thawj welded kev twb kev txuas. Siv Threaded tsuas yog rau qis - siv hluav taws xob siab.
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.
✅ ISO 9001: 2015
✅ MTC 10204 3.1 3.2
✅ 100% PMI (Positive Material Identification)
✅ Ultrasonic Testing (Rau ASME VIII)
✅ Thib peb-Kev Tshawb Fawb (SGS/BV/DNV/LR)
✅ NACE MR0175 / ISO 15156
Author: Chloe Pu
5+ Xyoo ntawm Kev Tshaj Lij Tshaj Lij Tshaj Tawm hauv Stainless Hlau, Nickel Alloy & Carbon Steel Hlau Kev Lag Luam
Hloov tshiab kawg: Lub Rau Hli 24, 2026 (Lub Sijhawm Beijing)
Cim npe nrov: Carbon Steel A105/A105N, A350 LF2, A694 F52/F60/F65 SW Tee, Tuam Tshoj, manufacturers, hoobkas, nqe, customized
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