直 径
|
直径允许偏差
|
长度≥
|
圆度≤
|
15.0~20.0
|
+0.8 -0
|
500
|
直径公差的0.75倍
|
21.0~25.0
|
+1.5 -0
|
500
|
|
26.0~50.0
|
+3.0 -0
|
300
|
|
51.0~100.0
|
+5.0 -0
|
300
|
厚 度
|
剪边带宽度
|
不剪边带宽度
|
|||
尺寸
|
公差
|
尺寸
|
公差
|
尺寸
|
公差
|
0.2~0.45
|
±0.02
|
50~200
|
+1.0 -0
|
|
|
0.5~0.95
|
±0.04
|
50~200
|
+1.5 -0
|
|
|
1.00~1.5
|
±0.6
|
|
|
50~200
|
+1O—O
|
合金牌号
|
化学成分(质量分数)(%)
|
||||||||
C≤
|
Si≤
|
Mn
|
P≤
|
S≤
|
Cr
|
Ni
|
Ti
|
Fe
|
|
O.03
|
0.2
|
≤0.6
|
0.02
|
0.02
|
|
35.O~37.0
|
|
余量
|
|
lJ116
|
0.2
|
≤O.6
|
15.5~16.5
|
|
|
||||
1J117
|
O.15
|
0.3~0.7
|
17.0~18.5
|
0.5~0.7
|
0.3~O.7
|
牌 号
|
抗拉强度ób/MPa
|
伸长率δ5(%)
|
收缩率ψ(%)
|
1J36
|
460
|
40
|
80
|
400
|
30
|
|
|
lJll7
|
400
|
37
|
70
|
牌 号
|
密度/(g/cm³)
|
电阻率ρ/(μΩ•m)
|
居里温度Tc/°C
|
硬度HBS
|
1J36
|
8.1
|
0.8
|
230±20
|
|
1Jll6
|
7.75
|
0.44
|
670~700
|
188(热锻)
|
7.77
|
|
670~700
|
|
牌号
|
不同磁场强度时的磁感应值
|
矫顽力Hc
|
||||
B240≥
|
Br240≤
|
B800≥
|
B3200≥
|
B40r
|
≤
|
|
T
|
T
|
T
|
T
|
T
|
A/m
|
|
1J36
|
0.08
|
0.3
|
—
|
≥1.2
|
≤0.35
|
16
|
1J116
|
l
|
—
|
1.1
|
1.3
|
—
|
80
|
1J117
|
O.9
|
—
|
1.1
|
1.25
|
—
|
80
|
牌号
|
温度/℃
|
μm
|
Bs
|
B3r
|
B40
|
Hc
|
mH/m
|
T
|
T
|
T
|
A/m
|
||
1J116
|
室温
|
14.8
|
1.01
|
O.75
|
|
21.2
|
100
|
16.1
|
1.00
|
O.74
|
|
19.36
|
|
200
|
17.0
|
O.98
|
O.7
|
|
18.24
|
|
1J117
|
室温
|
11.4
|
0.98
|
O.72
|
1.26
|
25.6
|
100
|
12
|
0.98
|
O.70
|
1.26
|
23.2
|
|
200
|
|
0.96
|
|
|
|
|
1J36
|
O~100
|
磁性变化率在lO%以下
|