產(chǎn)品詳情
C
|
Si
|
Mn
|
P
|
S
|
Alt
|
N
|
≤0.16
|
≤0.40
|
0.80-1.50
|
≤0.025
|
≤0.008
|
≥0.020
|
≤0.012
|
Cr
|
Cu
|
Mo
|
Nb
|
Ni
|
Ti
|
V
|
≤0.30
|
≤0.30
|
≤0.08
|
≤0.05
|
≤0.50
|
≤0.03
|
≤0.05
|
厚度
|
拉伸試驗(yàn)
|
||
屈服強(qiáng)度
|
抗拉強(qiáng)度
|
伸長率%
|
|
≤16
|
275
|
390-510
|
24
|
16<</span>t≤40
|
265
|
||
40<</span>t≤60
|
255
|
||
60<</span>t≤100
|
235
|
370-490
|
23
|
100<</span>t≤150
|
225
|
360-480
|
|
150<</span>t≤250
|
215
|
350-470
|
沖擊試驗(yàn) J 不小于
|
|||||||||
橫向
|
縱向
|
||||||||
-50℃
|
-40℃
|
-20℃
|
0℃
|
+20℃
|
-50℃
|
-40℃
|
-20℃
|
0℃
|
+20℃
|
-
|
27
|
35
|
50
|
60
|
30
|
40
|
50
|
70
|
80
|