|
c
|
mn
|
si
|
s
|
p
|
ni
|
mo
|
保证值
|
≤0.08
|
1.50-2.00
|
≤0.50
|
≤0.030
|
≤0.035
|
4.00-5.00
|
≤1.00
|
例值
|
0.048
|
1.57
|
0.15
|
0.005
|
0.013
|
4.20
|
0.50
|
试验项目
|
rm
(n/mm2)
|
rel/rp0.2
(n/mm2)
|
a
(%)
|
kv2(j)
|
-40℃
|
||||
保证值
|
≥920
|
≥760
|
≥12
|
≥20
|
例值
|
940
|
810
|
18
|
35
|
焊条直径(mm)
|
φ3.2
|
φ4.0
|
φ5.0
|
焊接电流(a)
|
90-120
|
140-180
|
170-210
|