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KS D3563 Carbon Steel Tubes for Boiler and Heat Exchanger
(KS D3563 / KSD3563)
§ Size:Outer Dimensions:14mm--114mm
Wall Thickness: 1mm-10mm
Length:max 13000mm
§ Application: This Korea Industrial Standard specifiles the carbon steel tubes,used for exchanging heat on the inside and outside of tube,such as water tubes,smoke tubes,superheater tubes,air preheater tubes,ect. of the boiler,and heat exchanger tubes,condenser tubes,catalyser tubes,ect.used in chemical and petroleum industrial.
§ However,it is not applicable to the steel tubes for heating furnace and steel heat exchanger tubes for low temperature service.
§ Origin: China
§ Port: Shanghai;Tianjin;Lianyungang
Steel Grade |
Composition,max,% |
|||
C |
Mn |
P |
S |
|
0.18 |
0.3-0.6 |
0.035 |
0.035 |
|
STBH410 |
0.32 |
0.3-0.6 |
0.035 |
0.035 |
STBH510 |
0.25 |
1.0-1.5 |
0.035 |
0.035 |
Mechnical Requirements
Tensile strength |
Yield strength |
Elongation |
|
min,ksi(MPa) |
min,ksi(MPa) |
min,% |
|
STBH340 |
340 |
175 |
27 |
STBH410 |
410 |
255 |
17 |
STBH510 |
510 |
295 |
17 |
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