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China steel stock for RHS S275J0H and RHS S275J2H
Source:Steel Industry Date:2021/03/23
China steel stock for RHS S275J0H and RHS S275J2H comply to specification EN 10210-1 specification for structural hollow sections.RHS S275J0H means rectangular hollow section S275J0H,RHS S275J2H means rectangular hollow section S275J2H,they are both low temperature rectangular hollow sections.Impact V-notch test pieces for RHS S275J0H and RHS S275J2H shall be machined and prepared in accordance with EN 10045-1.S275J0H rectangular hollow section do impacting test under 0 Deg.C,however S275J2H rectangular hollow section do impacting test under -20 deg.C.
In specification EN 10210-1,there also are S275NH rectangular hollow section,S275NLH square hollow section,S355NH square pipe,S355NLH rectangular pipe,S460NH rectangular tube,S460NLH square tube low temperature steel materials with normalized heat treatment.
Comparasion with RHS S275J0H and RHS S275J2H in chemical composition and mechanical property:
|
S275J0H vs S275J2H |
Chemical composition: Heat Analysis Max% | |||||||
|
Standard |
Grade |
C |
Mn |
P |
S |
Si |
N |
|
|
EN 10210 |
S275J0H |
0.20 |
1.50 |
0.040 |
0.040 |
- |
0.009 |
|
|
EN 10210 |
S275J2H |
0.20 |
1.50 |
0.035 |
0.035 |
- |
- |
|
|
Mechanical Properties: |
Thickness |
Yield strength |
Tensile strength | |||||
|
Mpa Min. |
Mpa | |||||||
|
EN 10210 |
S275J0H |
3<T≤16 |
275 |
360-510 | ||||
|
EN 10210 |
S275J2H |
3<T≤16 |
275 |
360-510 | ||||