|
公司基本資料信息
|
標準成分
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
Ni
|
Nb
|
Alt
|
熔煉成分
|
≤0.15
|
0.10~0.50
|
1.00~1.60
|
≤0.020
|
≤0.010
|
0.20~0.40
|
0.20~0.40
|
0.60~1.00
|
0.005~0.020
|
0.020~0.050
|
成品分析
|
≤0.17
|
0.050~0.56
|
0.95~1.70
|
≤0.025
|
≤0.010
|
0.15~0.45
|
0.15~0.45
|
0.55~1.05
|
0.004~0.025
|
0.020~0.050
|
產品厚度
mm |
Re
(Mpa) |
Rm
(Mpa) |
A
(%) |
0℃Akv
(J) |
冷彎
d=3a 180 |
≤50
|
≥400
|
570~740
|
≥18
|
≥31
|
完好
|
>50~100
|
≥390
|
||||
>100~125
|
≥380
|
||||
>125~150
|
≥375
|
C
|
Si
|
Mn
|
Ni
|
Cr
|
Mo
|
Nb
|
P
|
S
|
Cu
|
[N]
|
∑[0]
|
[H]
|
≤0.15
|
0.10~
0.50 |
1.00~
1.60 |
0.60~
1.00 |
0.20~
0.40 |
0.20~
0.40 |
0.005~
0.015 |
0.005~
0.010 |
0.002~
0.004 |
0.04~
0.08 |
43~
60ppm |
10~
20ppm |
≤2.0 ppm
|
規格(mm)
|
室溫拉伸
|
|
|
|
|
|
|
|
Rp0.2
(Mpa) |
Rm
(MPa) |
A
(%) |
Rp0.2
(MPa) |
Rm
(MPa) |
A
(%) |
0℃Akv(J)
|
冷彎180
d=3a |
|
65
|
410~550
|
600~715
|
20~25
|
440~480
|
580~650
|
20~26
|
170~280
|
完好
|
80~125
|
450~550
|
620~680
|
20~23
|
407~460
|
560~620
|
20~26
|
100~260
|
|
135
|
500~540
|
620~660
|
20~25
|
420~472
|
550~612
|
20~25
|
150~227
|
|
145
|
510~550
|
630~685
|
20.5~22
|
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