元素
|
c
|
si
|
mn
|
p
|
s
|
ni
|
nb
|
al
|
cr
|
技术要求
|
≤0.18
|
0.15~0.50
|
1.20~1.60
|
≤0.020
|
≤0.010
|
0.30~0.70
|
0.01~0.04
|
0.015
|
≤0.45
|
成品分析
|
0.134
|
0.30
|
1.38
|
0.018
|
0.05
|
0.515
|
0.023
|
0.028
|
0.40
|