ASTM A249 TP309S soude Nerjaveèi asye tiyo wonn

ASTM A249 TP309S soude Nerjaveèi asye tiyo wonn

Non: ASTM A249 TP309S soude Nerjaveèi wonn tiyo wonn
Espesifikasyon: 6mm ~ 114.3mm
Longè: 3500mm ~ 7500mm (6000mm se longè regilye a)
Epesè miray: 0.80mm ~ 3.05mm
Estanda Aplikasyon: ASTM A249
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ASTM A249 TP309S soude Nerjaveèi asye tiyo Entwodiksyon

 

ASTM A249 TP309S tiyo soude, ki gen 22cr-12ni, se rezistan a oksidasyon tanperati ki wo nan 980 degre, ak reziste carburization ak sulfidasyon. Li se apwopriye pou chodyèr estasyon pouvwa, founo carburizing, ak inite fann. Li bay sètifikasyon ASME ak pwosesis Customized, epi li disponib pou livrezon rapid.

 

ASTM A249 TP309s soude tiyo asye pur

ASTM A249 TP309S Welded Stainless Steel Pipe

Avantaj nan ASTM A249 TP309s soude ak trase Nerjaveèi asye tib

 

ASTM A249 TP309S soude tiyo segondè fòs tanperati: rupture fòs retansyon fòs pi gran pase oswa egal a 85% nan 900 degre, ranpe tan kraze > 5000 èdtan (ASME estanda), apwopriye pou presyon ki wo ak sèn segondè tanperati tankou estasyon pouvwa chofaj superheater ak chimik cracking gwo founo dife;
ASTM A249 TP309S Nerjaveèi tiyo rezistans chòk tèmik: estrikti austenit gen estabilite fò, ak rezistans li nan cracking estrès tèmik se 20% pi wo pase sa yo ki an asye òdinè pur nan fluctuations tanperati radikal, asire lontan - operasyon tèm nan ekipman yo.

 

TP309s Nerjaveèi asye rezistans elektrik soude pri tiyo

Each batch is provided with spectral analysis, intergranular corrosion, and water pressure test reports, and a 15-year service life warranty is promised (under normal working conditions). 100% radiographic testing (RT) / ultrasonic testing (UT) welds, 100% water pressure test (1.5 times the design pressure, up to 10MPa), 3.1B material certificate, ASME BPVC Section II certification, and Yo bay rapò sou tès entèrgranilè ak rapò tès sèl yo.

 

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ASTM A249 TP 309S asye pur soude espesifikasyon tib

Konpozisyon chimik

Eleman Kontan
Kabòn (C) Mwens pase oswa egal a 0.08%
CHROMIUM (CR) 22.0–24.0%
Nikèl (Ni) 12.0–15.0%
Manganèz (MN) Mwens pase oswa egal a 2.00%
Silisyòm (SI) Mwens pase oswa egal a 1.00%
Fosfò (P) Mwens pase oswa egal a 0.045%
Souf (yo) Mwens pase oswa egal a 0.030%

Pwopriyete mekanik

Posesyon Valè
Fòs rupture Pi gran pase oswa egal a 515 MPa (75 ksi)
Sede fòs (0.2% konpanse) Pi gran pase oswa egal a 205 MPa (30 ksi)
Elongasyon Pi gran pase oswa egal a 35% (nan 2 " / 50 mm)
Rockwell dite Mwens pase oswa egal a HRB 90
Rezistans enpak Pi gran pase oswa egal a 20 J (15 pye · lb) nan -20 degre

Soude & pwosesis

Metòd soude Materyèl filler Post - Tretman chalè Weld Fini sifas
ERW (soude rezistans elektrik) ER309 (22cr-12ni) 1040-1100 solisyon degre anneal Marinated & pasivated (ra mwens pase oswa egal a 1.6μm)
Tig (gaz inaktif tengstèn) ER309L (Low - Kabòn) Si ou vle estabilizasyon Polonè glas (RA mwens pase oswa egal a 0.8μm)

Pwofesyonèl asye pur soude ekipman pou tiyo - Gnee

Stainless Steel Welded Tube Manufacturers

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