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厚度

屈服強度

抗拉強度

小伸長率%

-50℃沖擊功

≤16

≧460MPa

540-720MPa

17%

>27

16-40

≧440MPa

540-720MPa

17%

>27

40-63

≧430MPa

540-720MPa

17%

>27

63-80

≧410MPa

540-720MPa

17%

>27

80-100

≧400MPa

540-720MPa

17%

>27

100-150

≧380MPa

530-710MPa

---

>27

150-200

≧370MPa

530-710MPa

---

>27

200-250

≧275MPa

---

---

>27

250-400

---

---

---

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牌號

C

Si

Mn

P

S

Nb

V

 S460NL

<0.22

<0.65

0.95-1.80

<0.030

<0.025

<0.06

<0.22

Al

Ti

Cr

Ni

Mo

Cu

N

<0.015

<0.06

<0.35

<0.85

<0.13

<0.60

<0.027