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Stainless seamless pipe

The stainless seamless pipes are fabricated without welding and joints. Available size from 1/8 inch to 26 inch OD. All stainless seamless pipes are of long warranty.
Product name: Stainless seamless pipe； Seamless stainless pipe; Stainless steel pipe; Stainless pipe
Materials: TP304, TP304L, TP321,TP316L, 316Ti, TP310S，TP317,TP904L etc.
Standard: ASTM A312, A213, A269, DIN2462, DIN10216, GOST JIS (G3463, G3459).

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Product Details

A Stainless seamless pipe, as the name suggests, is a pipe without a seam or a weld-joint. Seamless pipes are thought to be able to withstand higher pressure, higher temperatures, higher mechanical stress and a corrosive atmosphere. It can be found in a wide range of applications such as in oil and gas, refinery, petrochemical, chemical, fertilizer, power, automotive, bearing, mechanical and structural.

Stainless seamless pipe type

TP304 stainless tube, TP316L stainless tube, TP321 stainless tube and so on

Stainless seamless pipe specification:

Outer diameter: 1/2”-30” (21mm-762mm)

Wall thickness: 1.5mm-30mm

Length: 3m-14m

Stainless seamless pipe application

Widely used in industry, chemical industry, construction, water treatment, agricultural irrigation, highway billboards, fire fighting , bridge supporting , gas & oil conveying, mine and oilfield drilling.

Seamless stainless steel pipe specification and size

Seamless stainless steel pipe is a hollow steel bar, a large number of pipes used for conveying fluids, such as oil, gas, water, gas, steam,heat exchanger,mechinical machine.

Product Name	Executive	Dimension	Steel Code / Steel Grade
Seamless Austenitic Stainless Steel Pipes	ASTM A312, A312M ASME SA312 / SA312M	OD: 1/4"-20" WT: SCH5S-SCH80S	TP304, TP304L, TP304H, TP310, TP310S, TP316, TP316L, TP316Ti, TP317, TP317L, TP321, TP321H, TP347, TP347H
Seamless Austenitic Stainless Steel Tubing for General Service	ASTM A269 ASME SA269	OD: 6.0-50.8mm WT: 0.8-10.0mm	TP304, TP304L, TP304H, TP310, TP310S, TP316, TP316L, TP316Ti, TP317, TP317L, TP321, TP321H, TP347, TP347H
Seamless Austenitic Alloy-Steel Boiler, Super Heater and Heat-Exchanger Tubes	ASTM A213 / A213M ASME SA213 / SA213M	OD: 6.0-50.8mm WT: 0.8-10.0mm	TP304, TP304L, TP304H, TP310, TP310S, TP316, TP316L, TP316Ti, TP317, TP317L, TP321, TP321H, TP347, TP347H
Seamless Duplex Stainless Steel Tubing for General Service	ASTM A789 / A789M	OD: 19.0-60.5mm WT: 1.2-5.0mm	S31803, S32205, S32750
Seamless Duplex Stainless Steel Pipes	ASTM A790 / A790M	OD: 3/4"-10" WT: SCH5S-SCH80S	S31803, S32205, S32750
Seamless Stainless Steel Mechanical Tubing	ASTM A511	OD: 6.0-50.8mm WT: 0.8-10.0mm	MT304, MT304L, MT304H, MT310, MT310S, MT316, MT316L, MT317, MT317L, MT321, MT321H, MT347
Seamless Stainless Steel Tubes for Pressure Purposes	EN 10216 DIN 17456, 17458	OD: 6.0-530.0mm WT: 0.8-34.0mm	1.4301, 1.4307, 1.4541, 1.4401, 1.4404, 1.4571, 1.4878, 1.4432, 1.4462

Chemical Composition (For Reference)

Steel Grade	C% Max.	Si% Max.	Mn% Max.	P% Max.	S% Max.	Cr% Max.	Ni% Max.	Mo% Max.	Ti% Max.	Other
SUS 304	0.08	1.0	2.0	0.045	0.03	18.0-20.0	8.0-10.5	-	-	-
SUS 304L	0.03	1.0	2.0	0.045	0.03	18.0-20.0	9.0-13.0	-	-	Cu:1.0-3.0
SUS 310S	0.08	1.5	2.0	0.045	0.03	24.0-26.0	19.0-22.0	-	-	-
SUS 316L	0.03	1.0	2.0	0.045	0.03	16.0-18.0	12.0-15.0	2.0-3.0	-	-
SUS 321	0.08	1.0	2.0	0.045	0.03	17.0-19.0	9.0-13.0	-	5_XC MIN	-

Mechanical Property (For Reference)

Steel Grade	N/mm ₂ MIN. Tensile Stress	N/mm ₂ MIN. Proof Stress	Elongation MIN.	HRB MAX. Hardness	Bendability:Bending Angle	Bendability:Inside Radius
SUS 304	520	205	40	90	No Require	-
SUS 304L	480	175	40	90	No Require	-
SUS 310S	520	205	40	90	No Require	-
SUS 316L	480	175	40	90	No Require	-
SUS 321	520	205	40	90	No Require	-

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About Us

Cangzhou Shenlong Pipe Manufacturing Co., Ltd. is a company& supplier& manufacturer& factory specialized in the production, processing and sales of various steel pipes, such as seamless pipe, welded pipe, straight seam steel pipe, spiral welded steel pipe, hot galvanized steel pipe, coating steel pipe, stainless steel pipe, and pipe fittings, the production base is located in Cangzhou.

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