Spezilla Tube Co., Ltd.

Excellence in Stainless Steel Tubing

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Home Products Stainless Steel Heat Exchanger Tube

Polished Flexible Stainless Steel Tubing SS U Tube ASME SA213 TP304N 19.05x2.11mm

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Precision Stainless Steel Tubing (40)

Welded Stainless Steel Tube (38)

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Stainless Steel Heat Exchanger Tube (62)

SS Hydraulic Tubing (44)

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Very competitive price and the tubes are well polished, we are very satisfied with Spezilla from our cooperation since year 2010.

—— Nathalie Gulli - Mexico

Spezilla supports our group very well, and now we are approved supplier of goverment, they are reliable and flexible! Spezilla always answers!

—— Jaime Arias - Argentina

Good quality, fast delivery, Spezilla has been supplying heat exchanger tubes for our projects since 2008, we really appreciate your support!

—— Massimiliano Rossi - Italy

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Polished Flexible Stainless Steel Tubing SS U Tube ASME SA213 TP304N 19.05x2.11mm

Name: Polished Flexible Stainless Steel Tubing SS U Tube ASME SA213 TP304N 19.05x2.11mm
Brand: SPEZILLA
SKU: ASME SA789
Rating: 5 (160 reviews)

Large Image : Polished Flexible Stainless Steel Tubing SS U Tube ASME SA213 TP304N 19.05x2.11mm

Product Details:

Place of Origin:	CHINA
Brand Name:	SPEZILLA
Certification:	ISO9001:2008
Model Number:	ASME SA789

Payment & Shipping Terms:

Minimum Order Quantity:	Negotiation
Price:	Negotiation
Packaging Details:	WOODEN BOXED
Delivery Time:	WITHIN 30 DAYS
Payment Terms:	T/T, L/C
Supply Ability:	100 TONS / MONTH

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Detailed Product Description

Product Name:	Stainless Steel Tube	Standard:	ASTM A249/ASTM A213
Tube Shape:	Stainless Steel U BEND TUBE	Manufacturing:	Welded/SEAMLESS
Materials No.:	TP304N	OD:	1/2'' - 2''
WT:	0.035'' - 0.083''	Surface:	SOLUTION ANNEALED
Package:	Wooden Case	Application:	Heat Exchanger
High Light:	u bend tube , aluminium extruded finned tubes

Polished Flexible Stainless Steel Tubing SS U Tube ASME SA213 TP304N 19.05x2.11mm

U-Bent Tubes

SPEZILLA Tube heat exchanger tubes can also be supplied as 'u' bends or serpentines, manufactured according to various heat exchanger standard or to customer's own specifications.

Standard Technical Range

OD 9.5mm - 38.1mm
WT up to 6.35mm
Bending radii 1.25 x OD up to 1700mm
Bends can be supplied in accordance with TEMA R / ASTM SA/A556
Leg length up to 15000mm
Heat treatment where required by electric furnance or direct resistance
Hydrotesting up to 10,000 psi

Additional Testing

Dye penetrant of 'U' bend area
PMI testing
Heat Treatment

Heat Treatment

We are equipped to carry out heat treatment of bends plus a minimum 150mm of leg.

Heat Treatment Equipment

Heat treatment equipment is computer controlled with the added facility of data recording.
An argon protective atmopshere is used inside stainless and special alloy tubes during heat treatment.
We can provide all types of annealing; solution annealing and stress relieving.

Stainless Steel Tube Standards:

American standards:

ASTM A249: Standard specification for welded austenitic steel boiler,superheater, heat-exchanger and condenser tubes.

ASTM A269:Standard specification for welded austenitic stainless steel tubing for general service.

ASTM A688:Standard specification for welded austenitic stainless steel feedwater heater tubes.

ASTM A554:Standard specification for welded stainless steel mechanical tubing.

ASTM A268:Specification for seamless and welded Ferritic/Martensitic stainless steel tubing for General Service

ASTM A789:Specification for seamless and welded Ferritic/Austenitic stainless steel tubing for General Service

ASTM A312:Seamless/Welded austenitic stainless steel pipe

Germanic standards:

DIN17455:General purpose welded circular stainless steel tubes

DIN17457: Welded circular austenitic stainless steel tubes subject to special requirements; technical delivery conditions

European Standard:

EN 10217-7:Welded Steel Tubes for pressure purposes-Part 7 Stainless steel tubes

Standard Dimensions - U-Bent Tube
Outside diameter	6 -90 mm	¼”-3 ½”
Maximum overall length	1 -28 m	3 - 92 ft
Bending Radius Min.	1,5 × tube diameter
Bending Radius Max.	1500 mm	4ft

Inspections and Tests - U-Bent Tube
Chemical Composition
Mechanical Properties
Hydrostatic Test
Pneumatic Test
Eddy Current Test
Dye Penetrant Test
Magnetoscopic Test

Heat Treatment Conditions
Stress-Relieved Anneal
Annealed (Bright Annealing)

Materials - U-Bent Tube
Carbon Steel	SA 179 / A 179
Carbon Steel	SA 210 / A 210
Carbon Steel	SA 334 / A 334
Stainless Steel	SA 213 / A 213
	SA249 / A249
	SA268 / A268
	SA688 / A688
Duplex Stainless Steel	SA 789 / A 789
Copper & Cu Alloys	SB 111 / B 111
Titanium & Ti Alloys	SB 338 / B 338
For different materials please contact our sales department.