Name: ASTM A234 WP11 Alloy Steel Seamless Pipe Fitting Buttwelded For Chemical Industry B16.9
Brand: Yuhong Group Co.,Ltd
SKU: ASTM A234 WP11
Price: 100000.00 USD
Availability: InStock

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ASTM A234 WP11 Alloy Steel Seamless Pipe Fitting Buttwelded For Chemical Industry B16.9

Dettagli:

Luogo di origine:	Cina
Marca:	YUHONG
Certificazione:	ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Numero di modello:	ASTM A234 WP11

Termini di pagamento e spedizione:

Quantità di ordine minimo:	1 PCS
Prezzo:	Negoziabile
Imballaggi particolari:	Cassa in legno piatto/cassa in ferro/confezione con tappo in plastica
Tempi di consegna:	7 giorni
Termini di pagamento:	L/C,T/T
Capacità di alimentazione:	1000 tonnellate/mese

Contatto

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Altri (384)

Descrizione di prodotto dettagliata

Nome del prodotto:	Fitture senza saldature per tubi in acciaio legato	STABELLO:	ASTM A234/ASTM SA234
materiale:	WP11 CL1/CL2/CL3	Dimensione:	DN8 A DN 100
Imballaggio:	Pallet/caso Piega-di legno	Colore:	Nero
Applicazione:	Sistema di raffreddamento di petrolio e gas/trattamento dell'acqua/tubo/sistema di raffreddamento
Evidenziare:	B16.9 Alloy Steel Seamless Pipe Fitting , ASTM A234 WP11 Steel Fitting , Chemical Industry Steel Fitting

ASTM A234 WP11 Alloy Steel Seamless Pipe Fitting Buttwelded for Chemical Industry B16.9

ASTM A234 is a standard developed by the American Society for Testing and Materials (ASTM) for carbon steel and alloy steel butt welded pipe fittings used in medium to high temperature services. These fittings are mainly used in pipeline systems in industries such as petroleum, chemical, and power, especially in environments that require high temperature resistance and corrosion resistance.

WP11 belongs to chromium molybdenum alloy steel, in which the addition of chromium (Cr) and molybdenum (Mo) enhances the resistance to sulfide corrosion and oxidation, and has good high-temperature strength, oxidation resistance, and creep resistance. It is usually used in the temperature range of -29 ° C to 593 ° C and is suitable for high-temperature and high-pressure working conditions.

ASTM A234 WP11 Alloy Steel Pipe Fitting Chemical Requirements

WP11 is further divided into three subcategories based on its composition: Class 1, Class 2, and Class 3:

GRADE	ASTM A234 WP11 CHEMICAL COMPOSITION % MAXIMUM
GRADE	C	MN	P	S	SI	CR	MO
WP11 CL1	0.05-0.15	0.30-0.60	0.030	0.030	0.50-1.00	1.00-1.50	0.44-0.65
WP11 CL2	0.05-0.20	0.30-0.80	0.040	0.040	0.50-1.00	1.00-1.50	0.44-0.65
WP11 CL3	0.05-0.20	0.30-0.80	0.040	0.040	0.50-1.00	1.00-1.50	0.44-0.65

ASTM A234 WP11 Alloy Steel Pipe Fitting Mechanical Properties

Grade	Tensile Strength, min.	Yield Strength, min.
Grade	ksi[MPa]	ksi[MPa]
WP11 CL1	60[415]	30[205]
WP11 CL2	70[485]	40[275]
WP11 CL3	75[520]	45[310]

ASTM A234 WP11 Alloy Steel Alloy Steel Manufacturing and testing requirements:

Manufacturing process: ASTM A234 WP11 alloy steel pipe fittings are manufactured through hot forming or cold forming processes. Common types of fittings include elbows, tees, reducers, caps, etc.
Heat treatment requirements: ASTM A234 WP11 alloy steel pipe fittings need to undergo normalizing or normalizing+tempering to eliminate residual stress and optimize mechanical properties.
Weldability: ASTM A234 WP11 alloy steel pipe fittings require preheating (recommended 150-300 ° C) and control of interlayer temperature during welding, and stress annealing is required after welding.

ASTM A234 WP11 Alloy Steel Compared to Other Grades

Grade	Material characteristics
WP9	WP11 has a higher chromium molybdenum content and stronger temperature resistance.
WP22	WP22 (2.25Cr-1Mo) is suitable for higher temperatures, but WP11 has a lower cost.

ASTM A234 WP11 Alloy Steel Seamless Pipe Fitting Application:

Oil and gas: In the field of oil and gas, ASTM A234 WP11 alloy steel pipe fittings can be widely used in high-temperature oil and gas transmission pipelines and refining equipment.
Power plant: In the power industry, ASTM A234 WP11 alloy steel pipe fittings can be widely used in boiler systems, steam pipelines, and heat exchangers.
Chemical plant: ASTM A234 WP11 alloy steel pipe fittings can be widely used in high-temperature reactors and high-pressure vessel connections in chemical equipment.

ASTM A234 WP11 Alloy Steel Seamless Pipe Fitting Buttwelded For Chemical Industry B16.9 0