Cov Qauv Khoom thiab Specifications

Womic Steel manufactures UNS S32750 stainless hlau kav nruj me ntsis raws li ASTM A789 tus qauv, uas npog seamless thiab welded ferritic / austenitic stainless hlau tubing rau dav corrosion-resisting thiab high-temperature kev pab cuam.

- Siv tau Standard: ASTM A789 / A789M
- Qib: UNS S32750 (feem ntau hu ua Super Duplex 2507)

Peb cov khoom lag luam kuj ua raws li NORSOK M-650, PED 2014/68/EU, thiab ISO 9001: 2015 daim ntawv pov thawj cov cai, ua kom lub ntiaj teb ua raws thiab kev lees paub.

Cov yeeb nkab hom thiab ntau lawm

Womic Steel muaj ob qho tib si seamless thiab welded versions ntawm ASTM A789 UNS S32750 stainless hlau kav.

- Sab nraud Dia: 1/4 "(6.35mm) - 36" (914mm)
- Phab ntsa Thickness: SCH10S - SCH160 / customized
- Ntev: Mus txog 12 meters (qhov ntev yog muaj)
- Daim ntawv: round, square, thiab rectangular seem

Kev cai txiav-rau-ntev thiab kev pabcuam beveling kuj muaj nyob rau ntawm kev thov.

Tshuaj muaj pes tsawg leeg (ASTM A789)

Chromium (Cr): 24.0-26.0
Nickel (Ni): 6.0-8.0
Molybdenum (Mo): 3.0-5.0
Nitrogen (N): 0.24-0.32
Manganese (Mn):≤ 1.2
Cov pa roj carbon (C):≤ 0.030
Phosphorus (P):≤ 0.035
Sulfur (S):≤ 0.020
Silicon (Si):≤ 0.8
Hlau (Fe): Sib npaug

Mechanical Properties (raws li ASTM A789 rau UNS S32750)

Tensile zog (min): 795 MPa (115 ksi)
Yield zog (min, 0.2% offset): 550 MPa (80 ksi)
Elongation (min): 15%
Hardness (max): 32 HRC lossis 310 HBW
Impact Toughness (Charpy):≥ 40 J ntawm -46 ° C (yeem los ntawm qhov project spec)

Kev kho cua sov

Womic Steel ua cov tshuaj annealing rau tag nrho UNS S32750 stainless hlau kav:

- Kev kho cua sov ntau: 1025° C - 1125°C
- Ua raws li cov dej nrawm nrawm kom ntseeg tau tias qhov zoo tshaj plaws corrosion kuj thiab ferrite-austenite tshuav nyiaj li cas.

Kev tsim khoom thiab kev tshuaj xyuas

Peb cov txheej txheem ntau lawm muaj xws li:

- Kub extrusion los yog txias kos duab rau seamless kav
- TIG los yog laser welding rau welded kav
- Hauv kab eddy tam sim no thiab kuaj ultrasonic
- 100% PMI (Positive Material Identification)
- Kev ntsuas hydrostatic ntawm 1.5x tsim siab
- Kev tshuaj xyuas qhov pom thiab qhov loj me, kev ntsuam xyuas kev sib tsoo ntawm kev sib tsoo, kev sib tsoo thiab kev sim flaring

Cov ntawv pov thawj thiab kev ua raws cai

Womic Steel's ASTM A789 S32750 kav xa nrog tag nrho cov ntaub ntawv thiab cov ntaub ntawv tshuaj xyuas thib peb, suav nrog:

- EN 10204 3.1 / 3.2 daim ntawv pov thawj
- ISO 9001, PED, DNV, ABS, Lloyd's Register, thiab NACE MR0175 / ISO 15156 ua raws

Daim ntawv thov teb

Qhov zoo tshaj plaws corrosion kuj thiab lub zog ntawm UNS S32750 stainless hlau kav ua rau lawv zoo tagnrho rau:

- Offshore thiab subsea roj & roj piping systems
- Desalination nroj tsuag
- Kev ua tshuaj lom neeg
- Marine ib puag ncig
- High-pressure heat exchangers thiab condensers
- Lub zog tsim tshuab

Lub Sijhawm Ua Haujlwm Ntau Lawm

Womic Steel tswj cov khoom siv raw khoom muaj zog thiab kev teem sijhawm siab heev los muab:

- Lub sij hawm ua khoom siv: 15-30 hnub nyob ntawm qhov kev txiav txim loj
- Kev xa khoom sai: Muaj nrog rau kev teem caij ua ntej

Ntim & Kev thauj mus los

Peb cov kav dej ASTM A789 UNS S32750 tau ntim nrog kev saib xyuas kom tsis txhob muaj kev puas tsuaj ntawm qhov chaw thiab xeb thaum lub sijhawm thauj mus los:

- Ntim: Yas kawg lub kaus mom, HDPE zaj duab xis wrapping, seaworthy ntoo rooj los yog steel ncej bundles
- Kos npe: Tag nrho traceability nrog cov xov tooj cua sov, qhov loj me, tus qauv, thiab Womic Steel branding
- Shipping: Kev koom tes ncaj qha nrog cov tswv nkoj loj ua kom cov nqi thauj khoom qis dua thiab xa khoom raws sijhawm thoob ntiaj teb

Kev Ua Haujlwm thiab Kev Tiv Thaiv Corrosion

Womic Steel muaj ntau yam kev pabcuam hauv tsev rau cov nqi ntxiv:

- Beveling, threading, thiab grooving
- CNC machining
- Kev cai txiav thiab khoov
- Nto pickling thiab passivation

Peb Cov Khoom Zoo Zoo

Womic Steel ua tau zoo hauv kev lag luam stainless hlau yeeb nkab vim muaj cov hauv qab no muaj zog:

1. Nyob rau hauv lub tsev muaj peev xwm ntau tshaj 15,000 tons ib xyoos twg rau duplex thiab super duplex kav
2. Muaj kev paub txog metallurgical thiab vuam engineers
3. Cov chaw soj ntsuam ntawm qhov chaw tau ntawv pov thawj rau cov qauv thoob ntiaj teb
4. Muaj kev sib koom tes ntev ntev nrog cov khoom siv raw khoom, txo cov sij hawm txhuas thiab ua kom zoo ib yam
5. Advanced txias ua hauj lwm thiab kaj annealing kab rau precision manufacturing
6. Cov kev pabcuam hloov kho tau yooj yim thiab cov lus teb sai rau qhov yuav tsum tau ua

 

Lub vev xaib: www.womicsteel.com

Email: sales@womicsteel.com

Tel/WhatsApp/WeChat: Victor: +86-15575100681 los yog Jack: +86-18390957568