E730k2 seamless steel pipe heat treatment
E730k2 is the part of standard covers wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures. E730k2 seamless steel pipe shall be made by the seamless or welding process with the addition of no filler metal in the welding operation.
E730k2 seamless steel pipe/tube Chemical composition %
Steel Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
Ala |
Cu |
N |
Nb |
Ti |
V |
||||||
|
min. |
max. |
min. |
max. |
min. |
max. |
max. |
max. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
max. |
max. |
max. |
min. |
max. |
|
|
E730K2 |
- |
0.20 |
- |
0.50 |
1.40 |
1.70 |
0.025 |
0.025 |
0.30 |
0.30 |
0.45 |
0.30 |
0.70 |
0.020 |
0.20 |
0.020 |
0.02 |
0.05 |
- |
0.12 |
E730k2 seamless steel pipe/tube Mechanical properties
Steel Grade |
Minimum Mechanical Properties |
Impact properties |
|||||||||||
|
Yield Strength(ReH)Mpaa |
Tensile Strength(Rm)Mpa |
Elongation A% |
Minimum average absorbed engery,KV min.Jata test temperature of -20℃ |
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|
For T in mm |
For T in mm |
||||||||||||
|
≤16 |
＞16 |
＞40 |
＞65 |
＞80 |
≤16 |
＞16 |
＞40 |
＞65 ≤100 |
l |
t |
l |
t |
|
|
E730K2 |
730 |
670 |
620 |
580 |
540 |
790 |
750 |
700 |
680 |
15 |
13 |
40 |
27 |
E730k2 seamless steel pipe packing terms
Containers or bundles by sea,one 20 container can load about 20 tons(5.8meters long),one 40 container can load about 23-26tons(less than 11.8meters long)
E730k2 seamless steel pipe surface
Black painting.anti-corrosion oil.galvanized or as per required by customer
E730k2 seamless steel pipe export
Iran,India,Dubai,Korea,Thailand,Viet Name,Indonesia,Brazil,SaudiArabia,Canada,Mexico,Peru,USA,Canada,Kuwait,Oman,Peru,Singapore,South Africa,Oman,Korea,Thailand,Russia,etc
