E275k2 seamless steel pipe Heat treatment
E275k2 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. |
|
|
E275K2 |
- |
0.20 |
- |
0.40 |
0.50 |
1.40 |
0.030 |
0.030 |
0.30 |
- |
0.10 |
- |
0.30 |
0.020 |
0.35 |
0.015 |
0.05 |
0.03 |
- |
0.05 |
E275k2 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℃ |
||||||||||
|
For T in mm |
For T in mm |
||||||||||||
|
≤16 |
＞16 |
＞40 |
＞65 |
＞80 |
≤16 |
＞16 |
＞40 |
＞65 ≤100 |
l |
t |
l |
t |
|
|
E275K2 |
275 |
265 |
255 |
245 |
235 |
410 |
410 |
410 |
380 |
22 |
20 |
40 |
27 |
E275k2 seamless steel pipe heat treatment
facilities for hot-rolled controlled rolling, normalizing, annealing, tempering, quenching,normalizing plus tempering, quenching and tempering, and other delivery states are available as customers’ requirement.
E275k2 seamless steel pipe/tube Surface treatment
Black painting, anti-rust oil, bluing, galvanization, coppering, black anodizing
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