FOB Price
Get Latest Price600 ~ 1200 / Ton ( Negotiable )
|Minimum Order
Place of Origin:
-
Price for Minimum Order:
Minimum Order Quantity:
5 Ton
Packaging Detail:
oil antirust protection In hexagonal bundles or upon request
Delivery Time:
5-8weeks
Supplying Ability:
6000 Ton per Year
Payment Type:
T/T, L/C
Contact Person Mr. Richard
Tiantong, Ningbo, Zhejiang
Standard: BS*****2 Seamless and welded steel tubes for Automobile, Mechanical and General Enginnering purposes
Part 2: Specific Requirements for Hot
Finished Welded Steel Tubes
Applications: for Auto industry / for
machinery use/mechanical and general engineering
purposes
Size
range: O.D.:****0mm
W.T.:***0mm L:max****0mm
|
Design |
Chemical Compositions( ladle analysis) |
Mechanical |
||||||
|
Cmax. |
Simax. |
Mnmax. |
Pmax. |
Smax. |
Remin. |
Rmmin. |
Amin. |
|
|
% |
% |
% |
% |
% |
N/mm2 |
N/mm2 |
% |
|
|
HFW 2 |
0.*6a |
~ |
0.*0 |
0.**0 |
0.**0 |
**5 |
**0 |
*5 |
|
HFW 3 |
0.*0a |
0.*5 |
0.*0 |
0.**0 |
0.**0 |
**5 |
**0 |
*4 |
|
HFW 4 |
0.*5 |
0.*5 |
1.*0 |
0.**0 |
0.**0 |
**5 |
**0 |
*2 |
|
HFW 5b |
0.*3 |
0.*5 |
1.*0 |
0.**0 |
0.**0 |
**0 |
**0 |
*0 |
|
NOTE Welding of tubes of these grades does not require
special techniques but care should be taken and welding should be carried out in accordance with the guidance given in the appropriate British Standard for welding,e.g. BS ***5. aIf rimming or semi-killed steel is used for grade 2,the carbon content may be increased to 0.*9%,and if used for grade 3,to 0.*3%.bGrain refining elements may be added to this grade at the option of the manufacturer. |
||||||||
|
Dimensions of hot finished welded steel tubes |
||||||
|
Outside |
Designation HFW 2 and 3 |
Designation HFW 4 and 5 |
||||
|
Thicknesses |
Thicknesses |
|||||
|
mm |
mm |
mm |
mm |
mm |
mm |
mm |
|
*1.3 |
2.0 |
2.6 |
3.2 |
3.2 |
|
|
|
*6.9 |
2.3 |
2.6 |
3.2 |
3.2 |
|
|
|
*3.7 |
2.6 |
3.2 |
4.0 |
2.6 |
3.2 |
4.0 |
|
*2.4 |
2.6 |
3.2 |
4.0 |
2.6 |
3.2 |
4.0 |
|
*8.3 |
2.9 |
3.2 |
4.0 |
3.2 |
4.0 |
5.0 |
|
*0.3 |
2.9 |
3.6 |
4.5 |
3.2 |
4.0 |
5.0 |
|
*6.1 |
3.2 |
3.6 |
4.5 |
3.2 |
4.0 |
5.0 |
|
*8.9 |
3.2 |
4.0 |
5.0 |
3.2 |
4.0 |
5.0 |
|
**4.3 |
3.6 |
4.5 |
5.4 |
3.6 |
5.0 |
6.3 |
|
**9.7 |
6.3 |
6.3 |
||||
|
NOTE For sectional properties including mass per unit length,see appendix B of BS *****1:***2 |
||||||
|
Distance between platens for flattening test |
|
|
Designation |
Distance between platens |
|
|
% |
|
HFW 2 |
*5 |
|
HFW 3 |
*5 |
|
HFW 4 |
*5 |
|
HFW 5 |
*5 |
