Name: ASTM A270 Sanitary Tubing Food Grade 304 Stainless Steel Seamless Tube for Dairy Industry
Brand: Yuhong Group Co.,Ltd
SKU: El tubo sanitario de acero inoxidable ASTM A270 TP304
Price: 150000 USD
Availability: InStock

Yuhong Holding Group Co., LTD.

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ASTM A270 Sanitary Tubing Food Grade 304 Stainless Steel Seamless Tube for Dairy Industry

Datos del producto:

Lugar de origen:	Porcelana
Nombre de la marca:	YUHONG
Certificación:	ABS, LR, GL, DNV, NK, TS, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Número de modelo:	El tubo sanitario de acero inoxidable ASTM A270 TP304

Pago y Envío Términos:

Cantidad de orden mínima:	500kg
Detalles de empaquetado:	Caja de madera contrachapada/caja de hierro/paquete con tapa de plástico
Tiempo de entrega:	7 dias
Condiciones de pago:	LC, T/T

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Descripción detallada del producto

Nombre del producto:	Tubería sanitaria de acero inoxidable	Estándar:	ASTM A270/ASME SA270
Material:	TP304/304L/316/316L	sobredosis:	12.7, 25.4- ¿Qué quieres decir?1- ¿Qué es eso?8, 63.5MM...
WT:	1,2, 1,5, 2MM....	Longitud:	Longitud de corte aleatoria simple, aleatoria doble
Superficie:	Polaco, recocido brillante	Tipo:	Sin costura / soldado
Fin:	Fin liso, fin de hilo, extremo de hilo
Resaltar:	ASTM A270 sanitary tubing , food grade 304 stainless steel tube , seamless dairy industry tubing

ASTM A270 TP304 Stainless Steel Seamless Sanitary Tubing for Food Indusrty

ASTM A270 is the standard specification for seamless and welded austenitic stainless steel sanitary tubing. It covers tubing used in hygienic applications (food, dairy, beverage, pharmaceutical) where cleanability and corrosion resistance are critical. There are two main finish categories:

Mechanically Polished – ID (inner diameter) is mechanically polished to a smooth, bright finish. Common Ra (roughness average) values: 20 μin (0.5 μm) or 15 μin (0.38 μm).
Electropolished – After mechanical polishing, an electrochemical process removes a thin layer, further smoothing the surface and improving corrosion resistance. Often required for ultra-hygienic or pharmaceutical applications.

Typical finishes offered:

180 grit – standard dairy finish
240 grit – smoother, easier cleaning
320 grit / electropolish – for demanding CIP/SIP systems

Equivalent Grade of ASTM A270 TP304 Stainless Steel Seamless Tube Sanitary Tubing

Grade	UNS No	Old British		Euronorm		Swedish SS	Japanese JIS
		BS	En	No	Name
304	S30400	304S31	58E	1.4301	X5CrNi18-10	2332	SUS 304

Chemical Composition of ASTM A270 TP304 Stainless Steel Seamless Tube Sanitary Tubing

Grade		C	Mn	Si	P	S	Cr	Mo	Ni	N
304	min.	–	–	–	–	–	18.0	–	8.0	–
304	max.	0.08	2.0	0.75	0.045	0.030	20.0		10.5	0.10

Mechanical Properties of ASTM A270 TP304 Stainless Steel Seamless Tube Sanitary Tubing

Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness
				Rockwell B (HR B) max	Brinell (HB) max
304	515	205	40	92	201

What the difference between sanitary tube and normal tube?

Sanitary tube is designed for easy cleaning and bacteria‑free operation – the smooth inner surface and tight tolerances allow it to meet FDA and 3‑A sanitary standards.
Normal tube is made for strength, pressure, or structural use, but without the surface finish or cleanliness required for hygienic applications.

If you are supplying for the dairy industry, ASTM A270 sanitary tube with a polished ID is the correct product. Using “normal” tube (even if 304 stainless) would risk product contamination, difficult cleaning, and non‑compliance with food safety regulations.

Application