Gold Member Since 2009
Audited Supplier
Shanghai Vastar International Co., Ltd.

Heat Exchanger Tube, Boiler Tube, Carbon Steel Tube manufacturer / supplier in China, offering JIS G3461 Carbon Steel Boiler and Heat Exchanger Tubes, Stainless Steel Welded Pipe 304L, Precision Stainless Steel Capillary Tube and so on.

(/ )

Supplier Homepage Product Seamless Steel Tube Boiler Steel Tube JIS G3461 Carbon Steel Boiler and Heat Exchanger Tubes

JIS G3461 Carbon Steel Boiler and Heat Exchanger Tubes

FOB Price: Get Latest Price
Min. Order: 5 Tons
Production Capacity: 2000 Tons/Year
Transport Package: by Bundle or According to Client′s Requirements
Payment Terms: L/C, T/T

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Origin: China
Product Description
JIS G3461 Carbon Steel Boiler and Heat Exchanger Tubes
Standard: JIS G3461
Steel Grade: STB340, STB 410, STB510

Chemical Composition:  %
GradeCSiMnPS
STB 340<0.18<0.350.30-0.60<0.035<0.035
STB 410<0.32<0.350.30-0.80<0.035<0.035
STB 510<0.25<0.351.00-1.50<0.035<0.035


Mechanical Property:
GradeTensile strengthN/mm2Yield StrengthN/mm2Elongation %
OD>20mmOD<20mm, >10mm<10mm
STB 340>340>175>35>30>27
STB 410>410>255>25>20>17
STB 510>510>295>25>20>17


Size Tolerance:
Tolerance on OD:  mm
ODHot-rolled seamless pipeCold-drawing seamless pipeElectric welded steel pipe, except cold-drawing onesCold-drawing electric welded steel pipe
<25+0.4
-0.8
±0.10±0.15±0.10
>25 <40±0.15±0.20±0.15
>40 <50±0.20±0.25±0.20
>50 <60±0.25±0.30±0.25
>60 <80±0.30±0.40±0.30
>80 <100±0.40+0.40   -0.60±0.40
>100 <120+0.4
-1.2
+0.40  -0.60+0.40  -0.80+0.40  -0.60
>120 <160+0.40  -0.80+0.40  -1.00+0.40  -0.80
>160 <200+0.4  -1.8+0.40  -1.20+0.40  -1.20+0.40  -1.20
>200+0.4, -2.4+0.40  -1.60+0.40  -1.60+0.40  -1.60


Tolerance on Wall Thickness: %
WT Size (mm)Hot-rolled seamless pipeCold-drawing seamless pipeElectric resistance welded steel pipe
OD<100mmOD>100mmOD<40mmOD>40mmOD<40mmOD>40mm
<2------+0.40mm, 0+22, 0+0.30mm, 0+18, 0
>2  <2.4+40,  0---+20, 0+18, 0
>2.4  <3.8+35,  0+35,  0
>3.8  <4.6+33,  0+33,  0
>4.6+28,  0+28,  0  

 

 

 

 

 

 

 

 


Tolerance on Length:
OD <50mmL<7m+7mm
L>7m<15mm
OD >50mmL<7m0, +10mm
L>7m<15mm
Send your message to this supplier
Avatar
Mr. Hansen
*From:
To: Mr. Hansen
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now