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Heat Exchanger Boiler Steel Tube Standard DIN2391 ST37.4 NBK 12*1MM
Heat Exchanger Boiler Steel Tube Standard DIN2391 ST37.4 NBK 12*1MM
Heat Exchanger Boiler Steel Tube Standard DIN2391 ST37.4 NBK 12*1MM
Heat Exchanger Boiler Steel Tube Standard DIN2391 ST37.4 NBK 12*1MM
Heat Exchanger Boiler Steel Tube Standard DIN2391 ST37.4 NBK 12*1MM
Heat Exchanger Boiler Steel Tube Standard DIN2391 ST37.4 NBK 12*1MM
Heat Exchanger Boiler Steel Tube Standard DIN2391 ST37.4 NBK 12*1MM
Heat Exchanger Boiler Steel Tube Standard DIN2391 ST37.4 NBK 12*1MM
Specifications
Brand Name :
HDT
Place of Origin :
Zhangjiagang,China
MOQ :
5T
Delivery Time :
60-75days
Price :
800 - 9000 USD / ton
Supply Ability :
About 10000 ton / month
Packaging Details :
seaworthy packing for exporting
Payment Terms :
L/C, T/T, Western Union
Product Name :
Carbon Steel Boiler Tube Heat Exchanger Seamless Tube
Application :
Boiler Heat Exchanger
Standard :
DIN2391
Material :
ST37.4, ST52.4
Description

Carbon Steel Boiler Tube Heat Exchanger Seamless Tube DIN2391 ST37.4 NBK 12*1MM

Carbon Steel Boiler Tube Heat Exchanger Seamless Tube DIN2391 ST37.4 NBK 12*1MM

DIN2391 Precision Cold Drawn Seamless Pipes and Tubes, Gr St35 St45 St52 St37.4, Cold Finished Seamless Pipe use for Hydraulic and Pneumatic.

Delivery Status: NBK (+N) BKW (+LC) GBK (+A) BKS (+SR) BK (+C) OD x WT = 4~120 x 0.5~15mm

DIN2391 St52.4+N Phosphated Hydraulic Tube

Normalized NBK
The last cold forming process is followed by annealing above the upper transformation point in a controlled

atmosphere.

Heat Exchanger Boiler Steel Tube Standard DIN2391 ST37.4 NBK 12*1MM

Chemical Composition:
Steel grade

Chemical composition,
as a percentage by mass
Symbol

Material
number

 C max. Si max. Mn

P
max.

S
max.
St 30 Si 1.0211 0.10 0.30 <=0.55 0.025 0.025
St 30 Al 1.0212 0.10 0.05 <=0.55 0.025 0.025
St 35 1.0308 0.17 0.35 <=0.40 0.025 0.025
St 45 1.0408 0.21 0.35 <=0.40 0.025 0.025
St 52 1.0580 0.22 0.55 <=1.60 0.025 0.025

The following alloying elements may be added:
Nb: <=0,03%; Ti: <=0,03%; V: <=0,05%; Nb + Ti + V: <=0,05%.
Steel grade Chemical Composition(%):
Steel name Steel number C max Si max Mn P max S max Al min
E215 1.0212 0.10 0.05 0.70 0.025 0.025 0.025
E235 1.0308 0.17 0.35 1.20 0.025 0.025 -
E355 1.0580 0.22 0.55 1.60 0.025 0.025 -
Product tags

astm a213 t12 boiler tube

,

astm a213 t92 boiler tube

,

a213 t22 boiler pipe
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Heat Exchanger Boiler Steel Tube Standard DIN2391 ST37.4 NBK 12*1MM

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Product Detail
Brand Name :
HDT
Place of Origin :
Zhangjiagang,China
MOQ :
5T
Delivery Time :
60-75days
Price :
800 - 9000 USD / ton
Supply Ability :
About 10000 ton / month
Contact Supplier
Heat Exchanger Boiler Steel Tube Standard DIN2391 ST37.4 NBK 12*1MM
Heat Exchanger Boiler Steel Tube Standard DIN2391 ST37.4 NBK 12*1MM
Heat Exchanger Boiler Steel Tube Standard DIN2391 ST37.4 NBK 12*1MM
Heat Exchanger Boiler Steel Tube Standard DIN2391 ST37.4 NBK 12*1MM

ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD

Verified Supplier
5 Years
jiangsu
Since 1985
Business Type :
Manufacturer, Exporter
Main Products :
Boiler Steel Tube, Seamless Boiler Tubes, Boiler Fin Tube
Total Annual :
100000000-110000000
Employee Number :
600~700
Certification Level :
Verified Supplier
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