DIN17172 STE415.7 seamless steel pipe surface treatment
DIN17172 STE415.7 seamless steel pipe chemical composition
Steel grade |
Type of deoxidation |
Chemical composition in % by wt |
|||||
|
Symbol |
Material number |
C |
Si |
Mn |
P |
S |
|
|
max |
max |
||||||
|
StE 415.7 |
1.8973 |
RR |
0.04-0.14 |
0.45 |
1.0-1.6 |
0.035 |
0.025 |
DIN17172 STE415.7 seamless steel pipe mechanical property
Steel grade |
Yield Point |
Tensile strength |
Elongation |
Impact energy At 0°C |
||
|
Symbol |
Material number |
OD up to 500 |
OD over 500 |
|||
|
N/mm2 min |
% min |
/ min |
||||
|
StE 415.7 |
1.8973 |
415 |
550 to 700 |
18 |
47 |
27 |
DIN17172 STE415.7 seamless steel pipe advantage
without oxidation both outer wall and inner wall
under high pressure without leakage
high-precision
high finish
no deformation after cold bend
DIN17172 STE415.7 seamless steel pipe surface treatment
Black painting
Varnish painting
3PE
Hot galvanized
or other coating according to your requirements
Bare tube
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