Stud Finned Tube for Heat Exchanger

• Type: Welded
• Technique: Cold Drawn
• Material: Stainless Steel /Carbon Steel
• Surface Treatment: Oiled
• Usage: Pipeline Transport, Boiler Pipe, Construction & Decoration, Special Purpose
• Section Shape: Round
• Model NO.: MD-2221
• Size: 1/2′′--12′′
• Wt: 0.5mm-2.5mm Sch30,Sch40,Std,Xs,Sch80,Sch160,Xxs
• Length: Less Than 12m
• Ends: 1) Plain 2) Beveled
• Inspection: with Hydraulic Testing, Eddy Current , Infrared
• Loading Port: Chinese Main Port
• Delivery Time: 7-30 Days Ex Mill
• Transport Package: Standard Sea-Worthy Package
• Specification: 1/2′′--12′′
• Trademark: Kingmetal
• Origin: China

Product Description

Stud Fin Tubes
Technical Details
Pipe Details
Pipe Diameter : Min 2" Nb To Max 8" Nb Pipe
Materials : Carbon Steel, Stainless Steel, Duplex & Super Duplex Steel, Alloy Steels (P5,P9,P11, P22), Inconel, High Chrome High Nickle & Incolloy  Etc. (any Ferrous Material)
Stud Details  
Stud Height : Min 0.5" (12.7 Mm) To Max - 2.5" (63.5MM)
Stud Diameter : Standard Size Is Circular For Extended Portion 0.5" (12.7MM) (can Be Changed As Per Customer Requirement)
Stud Spacing : 0.625" (15.875 Mm) Or 63 Studs Per Plane Per Meter (can Be Changed As Per Customer Requirement)
Stud Materials : Carbon Steel, Stainless Steel And Alloy Steel (Any Ferrous Material)

Specifications
OD 2-20 inch studded tube for boiler 
thickness:4-20mm, height:10-38mm 
tube:A106GrB, A335 P5/P9,A204 TP304
OD 2-20 inch studded tube for boiler 

 

 

Items	Code	Dimensions	Tolerances
Tube outside diameter	D1	Φ25~Φ219 mm	±0.2 mm
Fin outside diameter	D2	Φ37~Φ279 mm	±0.75 mm
Fin pitch	M	4~90 mm	±0.2 mm
Fin height	H	6~30 mm	±0.75 mm
Tube thickness	δ1	2~16 mm	±0.15 mm
Fin thickness	δ2	0.8~2.5 mm	±0.1 mm
Unfinned tube ends length	L1	customized	±1‰*L1 mm
Unfinned tube ends length	L2	customized	±1‰*L2 mm
Maximum tube length	L	0.5~25 m	±1‰*L mm