NF A49-111-78 STEEL TUBES PLAIN END SEAMLESS TUBES OF COMMERCIAL QUALITY FOR GENERAL PURPOSES AT MEDIUM PRESSURE
Outside diameter: 21.3-610mm
Wall Thickness: 2-50mm
1. Chemical composition
Grade |
Mfg. Process |
Chemical composition (%) |
||||||||
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Others |
||
TU37a |
S |
0.24Max |
- |
1.30Max |
0.05Max |
0.05Max |
- |
- |
- |
- |
2. Mechanical Properties
Grade |
Tensile Test MPa or N/mm2 |
Remarks (Similar to JIS) |
Possibility Temperature |
|
Min Yield point |
Tensile Strength |
|||
TU37a |
210 |
360Min |
- |
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