Seamless Stainless Steel EP Tube (Electropolished Tube)

Seamless stainless steel EP (electropolished) tubes feature ultra-smooth inner surfaces for high-purity fluid transfer in semiconductor and biopharma systems.

Seamless Stainless Steel EP Tube (Electropolished tube)

Standards: ASTM A269, ASTM A213, EN10216-5

Outside diameter: 6.0mm~60.0mm

Wall thickness: 0.45mm~5.0mm

Length: 3m, 6m, or as per requirement

Package: In plywood case

Chemical composition:

Grade	C	Si	Mn	P	S	Ni	Cr	Mo
Grade	(Max.)	(Max.)	(Max.)	(Max.)	(Max.)
TP316	0.08	1.0	2.0	0.045	0.03	11.0~14.0	16.0~18.0	2.0~3.0
TP316L	0.035	1.0	2.0	0.045	0.03	10.0~14.0	16.0~18.0	2.0~3.0
TP304	0.08	1.0	2.0	0.045	0.03	8.0~11.0	18.0~20.0	/
TP304L	0.035	1.0	2.0	0.045	0.03	8.0~13.0	18.0~20.0	/

Aplication: EP tubes are widely used for Semiconductor industry, Automotive engine, Locomotive brake system, Gas equipment manufacturing, Integrated circuits industry, microelectronic equipment, Instrumentation and laboratory, etc.

Product Specifications

Product Date 2026
Delivery cycle within 1 month
Customize Support
Price Quotation
Exit Support
OEM Quotation
Supplier Jiangsu Aureole Ultrahigh Purity Tube Co.,Ltd.
Delivery Method Land transport/Ocean transport, etc.
User Manual provide
Shippable Areas Southeast Asia and Global

Procurement Recommendation

Seamless stainless steel EP tube: electropolished interior; demand Ra ≤0.4μm, 316L material, and orbital welding compatibility for hygienic lines (for reference only).

Due to market conditions, product updates, and policy changes, please contact the supplier for the latest information.