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 G3463 for 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 G3463 for Carbon Steel Boiler and Heat Exchanger Tubes

JIS G3463 for Carbon Steel Boiler and Heat Exchanger Tubes

FOB Price: Get Latest Price
Min. Order: 3 Tons
Production Capacity: 5000 Tons/Year
Transport Package: Bundle, Box or as Per 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 G3463 for Carbon Steel Boiler and Heat Exchanger Tubes
Standard: JIS G3463
Grade: STB340, STB410, STB510
Application: used for exchanging heat on the inside and outside of the tube, such as water tubes, smoke tubes, superheater tubes, air preheater tubes etc.


Chemical Composition %
Symbol of classCSiMnPS
STB 3400.18 max0.35 max0.30 to 0.600.035 max0.035 max
STB 4100.32 max0.35 max0.30 to 0.800.035 max0.035 max
STB 5100.25 max0.35 max1.00 to 1.500.035 max0.035 max


Mechanical Property
Symbol of classTensile strength N/mm2Yield point
N/mm2
Elongation %
OD 20mm or overOD 10mm or over to and excl. 10mmOD under 10mm
No.11 test piece  No.12 test pieceNo.11 test pieceNo.11 test piece
STB 340340 min175 min35 min30 min27 min
STB 410410 min255 min25 min20 min17 min
STB 510510 min295 min25 min20 min17 min



Size Tolerance
Tolerance on outside diameter                                          unit: mm
Division of ODTolerance on OD
Hot finished seamless steel tubeCold finished seamless steel tubeElectric resistance welded steel tube other than cold finishedCold finished electric resistance welded steel tube
Under 25+0.4
-0.8
±0.10±0.15±0.10
25 or over to and excl. 40±0.15±0.20±0.15
40 or over to and excl.50±0.20±0.25±0.20
50 or over to and excl. 60±0.25±0.30±0.25
60 or over to and excl. 80±0.30±0.40±0.30
80 or over to and excl. 100±0.40+0.40
-0.60
±0.40
100 or over to and excl. 120+0.4
-1.2
+0.40
-0.60
+0.40
-0.80
+0.40
-0.60
120 or over to and excl. 160+0.40
-0.80
+0.40
-1.00
+0.40
-0.80
160 or over to and excl. 200+0.4
-1.8
+0.40
-1.20
+0.40
-1.20
+0.40
-1.20
200 or over+0.4
-2.4
+0.40
-1.60
+0.40
-1.60
+0.40
-1.60


Tolerance on wall thickness and on thickness disparity
ToleranceDivision of wall thickness mmHot finished seamless steel tubeCold finished seamless steel tubeElectric resistance welded steel tube
Under 100100 or overUnder 4040 or overUnder 4040 or over
Tolerance on wall thicknessUnder 2----+0.4mm
0
+22+0.3mm
0
+18
0
2 or over to and excl. 2.4+40
0
--+20+18
0
2.4 or over to and excl. 3.8+35
0
+35
0
3.8 or over to and excl. 4.6+33
0
+33
0
4.6 or over+28
0
+28
0
Tolerance on thickness disparity--Within 22.8 of wall thickness----

 

 

 

 

 

 

 

 

 


Tolerance on length
DivisionTolerance on length
50mm or under in outside diameter7m or under in length+7mm
0
Over 7m in lengthAdd 3mm to the plus side permissible deviation given above for each increase of 3m or its fraction in length. However, the maximum value shall be 15mm.
Over 50mm in outside diameter7m or under in length+10mm
0
Over 7m in lengthAdd 3mm to the plus side permissible deviation given above for each increase of 3m or its fraction in length. However, the maximum value shall be 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