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Stainless Steel Air Preheater Tube Heat Exchanger Finned Tube Bundle GOST9941-81 12X18H12T

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Stainless Steel Air Preheater Tube Heat Exchanger Finned Tube Bundle GOST9941-81 12X18H12T

Brand Name:	YUHONG
Model Number:	Seamless Tube
MOQ:	1 PC
Price:	1 - 10000 USD
Payment Terms:	L/C, T/T
Supply Ability:	10000 Tons/Month

Detail Information

Product Description

Detail Information

Place of Origin:

China , Korea

Certification:

ABS, DNV-GL, LR, BV, CCS, KR, ASME, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001

Material:

12X18H12T

Standard:

GOST9941-81

Ends:

PE , BE

Testing:

UT, ET, HT, PMI

Size:

OD : 6mm~ 50.8mm , WT: 0.5mm~ 15mm, L: Max:34m/pc

Application:

Heat Exchanger, Cooling , Heating, Condenser, Tube Bundle

Packaging Details:

Ply-Wooden Case & Woven Bag

Supply Ability:

10000 Tons/Month

Highlight:

GOST9941-81 air preheater tube

Finned air preheater tube

12X18H12T finned tube bundle

Product Description

Stainless Steel Air Preheater Tube Heat Exchanger Finned Tube Bundle GOST9941-81 12X18H12T

Product Specifications

Attribute	Value
Material	12X18H12T
Standard	GOST9941-81
Ends	PE, BE
Testing	UT, ET, HT, PMI
Size	OD: 6mm-50.8mm, WT: 0.5mm-15mm, L: Max 34m/pc
Application	Heat Exchanger, Cooling, Heating, Condenser, Tube Bundle

Product Description

High-performance heat exchanger tubes designed for power generation and industrial applications, meeting Russian GOST 9941-81 standards for reliability and durability.

The Stainless Steel GOST 9941-81 12X18H12T Heat Exchanger Tube is engineered for high-temperature and corrosion-resistant applications in power generation and industrial processes. These Russian standard tubes, equivalent to AISI 321, are stabilized with titanium to prevent carbide precipitation and ensure long-term performance.

Manufactured to exacting standards, these tubes feature smooth surface finishes and uniform wall thickness for optimal heat transfer efficiency in demanding environments.

Chemical Composition

Grade	Cr	Ni	Ti	C
12X18H12T	17.0-19.0%	9.0-12.0%	≥ 5x C content	≤ 0.12%

Mechanical Properties

Grade	Tensile Strength	Yield Strength	Elongation	Hardness
12X18H12T	≥ 205 MPa (30 ksi)	≥ 515 MPa (75 ksi)	≥ 35% in 50 mm	Typically ≤ 95 HRB

Industrial Applications

Chemical Processing: Heat exchangers for corrosive chemical processes
Oil and Gas: Crude oil refining, natural gas processing, and petrochemical applications
Power Generation: Steam boilers and cooling systems in power plants
Food and Beverage: Pasteurization and refrigeration systems requiring hygiene
Pharmaceuticals: Processes demanding strict material integrity
Water Treatment: Desalination and wastewater treatment systems
Marine Applications: Shipboard heat exchangers exposed to seawater

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Solid Fin Tube

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Integral Low Fin Tubes

Square Fin Tube

Longitudinal Finned Tube

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Boiler Tube

Studded Tube

Solid Fin Tube

Serrated Finned tube

G Type Finned Tube

Extruded Fin Tube

Wound Fin Tube

Integral Low Fin Tubes

Square Fin Tube

Longitudinal Finned Tube

Fin Tube Spacer

Return Bend Elbow

Heat Exchanger Tube

Boiler Tube

products details

Studded Tube

Solid Fin Tube

Serrated Finned tube

G Type Finned Tube

Extruded Fin Tube

Wound Fin Tube

Integral Low Fin Tubes

Square Fin Tube

Longitudinal Finned Tube

Fin Tube Spacer

Return Bend Elbow

Heat Exchanger Tube

Boiler Tube

Stainless Steel Air Preheater Tube Heat Exchanger Finned Tube Bundle GOST9941-81 12X18H12T

GOST9941-81 air preheater tube

Finned air preheater tube

12X18H12T finned tube bundle