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GOST9941-81 12X18H12T Tube For Cooling and Chemical Engineering Field

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GOST9941-81 12X18H12T Tube For Cooling and Chemical Engineering Field

Name: GOST994181 12X18H12T Tube For Cooling and Chemical Engineering Field
Brand: YUHONG
Price: 1 USD

China GOST9941-81 12X18H12T Tube For Cooling and Chemical Engineering Field wholesale

Brand Name : YUHONG

Model Number : Seamless Tube

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

Place of Origin : China , Korea

MOQ : 1 PC

Price : 1 - 10000 USD

Payment Terms : L/C,T/T

Supply Ability : 10000 Tons/Month

Delivery Time : 5 - 60 Days

Packaging Details : Ply-Wooden Case & Woven Bag

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

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Stainless Steel GOST9941-81 12X18H12T Heat Exchanger Tube

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

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

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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