Grade |
L'état |
À l'extérieur Diamètre (Mm) |
Épaisseur (Mm) |
Standard |
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0, 2 | 0, 3 | 0, 5 | 0, 6 | 0, 8 | 1.0 | 1.25 | 1.5 | 2.0 | 2.5 | 3.0 | 3.5 | 4.0 | 4.5 | 5.0 | 10.0 | ||||
Gr1 Gr2 Gr5 Gr7 Gr9 Gr11 Gr12 |
R M Y |
3~5 |
√ | √ | √ | √ |
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La norme ASTM B337 ASTM B338 ASTM B861 ASTM B862 |
> À 5-10 |
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> 10~15 |
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√ | √ | √ | √ | √ | √ | √ |
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> 15~20 |
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√ | √ | √ | √ | √ | √ | √ |
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> 20~30 |
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√ | √ | √ | √ | √ | √ | √ | √ |
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> 30~40 |
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√ | √ | √ | √ | √ | √ | √ |
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> 40~50 |
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√ | √ | √ | √ | √ | √ | √ |
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> 50~60 |
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√ | √ | √ | √ | √ | √ | √ | √ |
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> 60~80 |
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√ | √ | √ | √ | √ | √ | √ | √ | √ | |||
> 80~114 |
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√ | √ | √ | √ | √ | √ | √ |
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N |
C |
H |
Fe |
O |
Al |
V |
Pa |
Mo |
Ni |
Ti |
Gr 1 |
0.03 |
0.08 |
0, 015 |
0.20 |
0, 18 |
/ |
/ |
/ |
/ |
/ |
Bal |
Gr 2 |
0.03 |
0.08 |
0, 015 |
0.30 |
0.25 |
/ |
/ |
/ |
/ |
/ |
Bal |
Gr 5 |
0, 05 |
0.08 |
0, 015 |
0.40 |
0.20 |
5.5~6.75 |
3.5~4.5 |
/ |
/ |
/ |
Bal |
Gr 7 |
0.03 |
0.08 |
0, 015 |
0.30 |
0.25 |
/ |
/ |
0.12~0.25 |
/ |
/ |
Bal |
Gr 9 |
0.03 |
0.08 |
0, 015 |
0.25 |
0.15 |
2.5~3.5 |
2.0~3.0 |
/ |
/ |
/ |
Bal |
Gr12 |
0.03 |
0.08 |
0, 015 |
0.30 |
0.25 |
/ |
/ |
/ |
0.2~0.4 |
0.6~0.9 |
Bal |