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High strength Seamless Pipe S460NH and Seamless tube S460NLH
Source:Xin Steel Industry Date:2021/10/29
High strength Seamless Pipe S460NH and Seamless tube S460NLH shall be done Normalized heat treatment or Normalized rolling.In specification EN 10210,steel material S460NH and S460NLH can be rolled as S460NH rectangular hollow section,S460NH square hollow section,S460NLH rectangular hollow section and S460NLH square hollow section.S460N and S460NL steel grades also can be supplied as S460N steel plate and S460NL steel plate comply to specification EN 10025-3.
Ultrasonic test shall be done for seamless pipe S460NH and seamless tube S460NLH.Low temperature impact test at minus 20 Degree centigrade shall be done to seamless pipe S460NH,and minus 50 degree centigrade impact test done to seamless pipe S460NLH.EN 10204 3.1 mill test certificate supplies with delivery of seamless pipe S460NH and seamless tube S460NLH.
Comparasion with EN 10210 seamless pipe S460NH and seamless tube S460NLH:
|
S460NH S460NLH |
Chemical composition: Heat Analysis Max% | ||||||||||||||
|
Standard |
Grade |
C |
Mn |
P |
S |
Si |
Cu |
Nb |
Ti |
Cr |
Ni |
Mo |
Alt min. |
V |
N |
|
EN 10210 |
S460NH |
0.20 |
1.0-1.7 |
0.035 |
0.03 |
0.60 |
0.70 |
0.05 |
0.03 |
0.30 |
0.80 |
0.10 |
0.02 |
0.20 |
0.025 |
|
EN 10210 |
S460NLH |
0.20 |
1.0-1.7 |
0.030 |
0.025 |
0.60 |
0.70 |
0.05 |
0.03 |
0.30 |
0.80 |
0.10 |
0.02 |
0.20 |
0.025 |
|
Mechanical Properties: |
Thickness |
Yield strength |
Tensile strength | ||||||||||||
|
Mpa Min. |
Mpa | ||||||||||||||
|
EN 10210 |
S460NH |
T≤16 |
460 |
550-720 | |||||||||||
|
EN 10210 |
S460NLH |
T≤16 |
460 |
550-720 | |||||||||||
