商鋪名稱:東莞市俊峰特殊鋼材有限公司
聯(lián)系人:陳志發(fā)(先生)
聯(lián)系手機(jī):
固定電話:
企業(yè)郵箱:641086826@QQ.COM
聯(lián)系地址:東莞長(zhǎng)安上角第三工業(yè)區(qū)86號(hào)
郵編:523986
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牌號(hào)
|
C
|
Si
|
Mn
|
P
|
S
|
V
|
Nb
|
Al
|
Ti
|
Q345A
|
0.20
|
≤0.55
|
≤1.70
|
≤0.045
|
≤0.045
|
0.02-0.15
|
0.015-0.060
|
-
|
0.02-0.20
|
Q345B
|
≤0.20
|
≤0.55
|
≤1.70
|
≤0.040
|
0.040
|
0.02-0.15
|
0.015-0.060
|
-
|
0.02-0.20
|
Q345C
|
≤0.20
|
≤0.55
|
≤1.70
|
≤0.035
|
≤0.035
|
0.02-0.15
|
0.015-0.060
|
≥0.015
|
0.02-0.20
|
Q345D
|
0.18
|
≤0.55
|
≤1.80
|
≤0.030
|
≤0.030
|
0.02-0.15
|
0.015-0.060
|
≥0.015
|
0.02-0.20
|
Q345E
|
≤0.18
|
≤0.55
|
≤1.80
|
≤0.025
|
≤0.025
|
0.02-0.15
|
0.015-0.060
|
≥0.015
|
0.02-0.20
|