ASME SA249 TP304 SS304 HF H/HH Welding Finned Tube أنبوب ذو زعانف for heat exchanger

Price Negotiable
Price: 6-20USD/PC(negotiation)
MOQ: 500KGS
Delivery Time: 40 Days (negotiation)
Brand: YUHONG Group
Product Description

 

ASME SA249 TP304 SS304 HF H/HH Welding Finned Tube for heat exchanger

 
 

STANDARD

UNS

WERKSTOFF NR.

JIS

AFNOR

BS

GOST

EN

SS 304

S30400

1.4301

SUS 304

Z7CN18‐09

304S31

08Х18Н10

X5CrNi18-10

SS 304L

S30403

1.4306/1.4307

SUS 304L

Z3CN18‐10

304S11

03Х18Н11

X2CrNi18-9 / X2CrNi19-11

 

Grade

304

304L

Tensile Strength (MPa) min

515

485

Yield Strength 0.2% Proof (MPa) min

205

170

Elongation (% in 50mm) min

40

40

Hardness

 

-

Rockwell B (HR B) max

92

92

Brinell (HB) max

201

201

 
Uses & Application
 
1. Common industrial services (Petroleum, chemical, paper, fertilizer, fabric, aviation and nuclear)
2. Fluid, gas and oil industry
3. Heat transmission and pressure service
4. Construction and ornamental
5. Boilers and Heat exchangers system
6. Decoration purpose, boiler, auto parts, medical device, food industry, building materials)
 
High Frequency Welded Fin Tube (Continuously Welded Spiral Fin Tube):
 
As the name suggests, in this type of Fin Tube the finning is a Spirally Wound.
 
The fins are manufactured by Spirally Winding the fin around the Base Tube and Pipe. During the winding the fin is Continuously Welded by High Frequency welding giving the Most robust bond between the the Fin and the Tube.
 
This type of Fin Tube is used specifically where the application involves a lot of Mechanical Stresses like continuous vibrations etc.
 
The welding bond between the Tube and The Fin also ensures that almost perfect heat Transfer Efficiency is achieved. Also it can give the highest operating temperature ranges.
 
 
High Frequency Welded Fin Tube (Continuously Welded Spiral Fin Tube):
 
Manufacturing Process:- Continuously Welded Spiral Fin Tube
 
Fin To Tube Bond:- Excellent
 
Heat Transfer Efficiency:- Excellent
 
Mechanical Resistance:- Excellent (Hence can be frequently cleaned with high pressure jets unlike other fin tubes. Thereby reducing down time and increasing overall life)
 
Corrosion Protection:- Moderate
 
Temperature Range:- Up to Maximum 500 Deg C
 

 

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Yuhong Group Co.,Ltd
Location 20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
Contact Person Jikin Cai

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