联系我们 |
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不锈钢活塞杆 |
直径Dia mm φ
4 |
12 |
18 |
25 |
32 |
45 |
63 |
90 |
5 |
14 |
20 |
25.4 |
35 |
50 |
70 |
95 |
6 |
14.6 |
22 |
28 |
38.1 |
50.8 |
75 |
100 |
8 |
15 |
23 |
30 |
40 |
55 |
80 |
110 |
10 |
16 |
24 |
31.75 |
44.45 |
60 |
85 |
120 |
附注:
外径精度:h7 h8 h9 f7 f8
硬铬厚度:20 Micron+10%
表面硬度:HV850(Minimum)up
表面粗糙度:Ra 0.2um-Ra0.4um
直线度:0.1-0.15(mm/m)
椭圆度:30%Tol
标准长度:2M-6M(可定制)
材质:301 303 304 304L 316L 321
品名
Commodity |
化学成分
Chemical composition |
机械性能
Mechanical Properties |
|
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Cu |
Other |
T.S |
Y.S |
RA |
EL |
HB |
303 |
Min |
0 |
0 |
0 |
0 |
0.15 |
8.00 |
17.00 |
0 |
/ |
|
525 |
215 |
\ |
\ |
\ |
Max |
0.15 |
1.00 |
2.00 |
0.020 |
/ |
10.00 |
19.00 |
0.60 |
/ |
|
\ |
\ |
\ |
\ |
262 |
303Cu |
Min |
0 |
0 |
0 |
0 |
0.15 |
8.00 |
17.00 |
/ |
1.50 |
|
525 |
215 |
|
|
|
Max |
0.15 |
1.00 |
3.00 |
2.00 |
/ |
10.00 |
19.00 |
/ |
3.50 |
|
\ |
\ |
\ |
\ |
262 |
304 |
Min |
0 |
0 |
0 |
0 |
0 |
8.50 |
18.00 |
/ |
0 |
|
515 |
205 |
50 |
40 |
\ |
Max |
0.08 |
1.00 |
2.00 |
0.045 |
0.03 |
10.50 |
20.00 |
/ |
0.50 |
|
\ |
\ |
\ |
\ |
255 |
304L |
Min |
0 |
0 |
0 |
0 |
0 |
8.50 |
18.00 |
/ |
0 |
|
485 |
170 |
50 |
40 |
\ |
Max |
0.03 |
1,00 |
2.00 |
0.045 |
0.03 |
11.00 |
20.00 |
/ |
0.50 |
|
\ |
\ |
\ |
\ |
255 |
304HC |
Min |
0 |
0 |
0 |
0 |
0 |
8.00 |
17.00 |
/ |
1.00 |
|
515 |
205 |
50 |
40 |
\ |
Max |
0.08 |
1.00 |
2.00 |
0.045 |
0.03 |
10.50 |
19.00 |
/ |
3.00 |
|
\ |
\ |
\ |
\ |
255 |
31 OS |
Min |
0 |
0 |
0 |
0 |
0 |
19.00 |
24.00 |
/ |
|
|
515 |
205 |
50 |
40 |
\ |
Max |
0.08 |
1.00 |
2.00 |
0.045 |
0.03 |
22.00 |
26.00 |
I |
|
|
\ |
\ |
\ |
\ |
255 |
316 |
Min |
0 |
0 |
0 |
0 |
0 |
10.00 |
16.00 |
2.00 |
|
|
515 |
205 |
50 |
40 |
\ |
Max |
0.08 |
1.00 |
2.00 |
0.045 |
0.03 |
14.00 |
18.00 |
3.00 |
|
|
\ |
\ |
\ |
\ |
255 |
316L |
Min |
0 |
0 |
0 |
0 |
0 |
10.00 |
16.00 |
2.00 |
|
|
485 |
170 |
50 |
40 |
\ |
Max |
0.03 |
1.00 |
2.00 |
0.045 |
0.03 |
14.00 |
18.00 |
3.00 |
|
|
\ |
\ |
\ |
\ |
255 |
321 |
Min |
0 |
0 |
0 |
0 |
0 |
9.00 |
17.00 |
/ |
|
Ti=5(C+N)
-0.02 |
515 |
205 |
50 |
40 |
\ |
Max |
0.08 |
1.00 |
2.00 |
0.045 |
0.03 |
12.00 |
19.00 |
/ |
|
0.8 |
\ |
\ |
\ |
\ |
\ |
416 |
Min |
0 |
0 |
0 |
0 |
0.15 |
/ |
12.00 |
/ |
|
|
415 |
207 |
45 |
20 |
\ |
Max |
0.15 |
1.00 |
1.25 |
0.06 |
/ |
/ |
14.00 |
/ |
|
|
\ |
\ |
\ |
\ |
262 |
17-4 |
Min |
0 |
0 |
0 |
0 |
0 |
3.00 |
15.00 |
/ |
|
Nb+Ti0.15 |
930 |
725 |
50 |
16 |
HRC28 |
Max |
0.07 |
1,00 |
1.00 |
0.04 |
0.03 |
5.00 |
17.00 |
/ |
|
Nb+Ti0.45 |
\ |
\ |
\ |
\ |
\ |
ISO尺寸公差标准对照表 |
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直径,边长或对边距Dia.Or Distance Across(mm)
|
等级7(h7) |
等级8(h8) |
等级9(h9) |
等级10(h10) |
等级11(h11) |
等级f7(f7) |
等级f8(f8) |
3Max. |
0 |
0 |
0 |
0 |
0 |
-0.006 |
-0.006 |
-0.010 |
-0.014 |
-0.025 |
-0.040 |
-0.060 |
-0.016 |
-0.020 |
3/6 |
0 |
0 |
0 |
0 |
0 |
-0.010 |
-0.010 |
-0.012 |
-0.018 |
-0.030 |
-0.048 |
-0.075 |
-0.022 |
-0.028 |
6/10 |
0 |
0 |
0 |
0 |
0 |
-0.013 |
-0.013 |
-0.015 |
-0.022 |
-0.036 |
-0.058 |
-0.090 |
-0.028 |
-0.035 |
10/18 |
0 |
0 |
0 |
0 |
0 |
-0.016 |
-0.016 |
-0.018 |
-0.027 |
-0.043 |
-0.070 |
-0.110 |
-0.034 |
-0.043 |
18-30 |
0 |
0 |
0 |
0 |
0 |
-0.020 |
-0.020 |
-0.021 |
-0.033 |
-0.052 |
-0.084 |
-0.130 |
-0.041 |
-0.053 |
30-50 |
0 |
0 |
0 |
0 |
0 |
-0.025 |
-0.025 |
-0.025 |
-0.039 |
-0.062 |
-0.100 |
-0.160 |
-0.050 |
-0.064 |
50-80 |
0 |
0 |
0 |
0 |
0 |
-0.030 |
-0.030 |
-0.030 |
-0.046 |
-0.074 |
-0.120 |
-0.190 |
-0.060 |
-0.076 |
80-120 |
0 |
0 |
0 |
0 |
0 |
-0.036 |
-0.036 |
-0.035 |
-0.054 |
-0.087 |
-0.140 |
-0.220 |
-0.071 |
-0.090 |
直钢棒产品品质表
品质要素
Quality Element |
圆Round |
四角Square |
六角Hex |
热轧HR |
剥皮ST |
冷拉CD |
研磨CG |
镀铬CT |
热轧HR |
冷拉CD |
冷拉CD |
尺寸公差
Size Tolerance |
GB702-3 |
h12-h10 |
h11-h8 |
h9-h7 |
h8-h7
f8-f7 |
GB702-3 |
h12-h11 |
h12-h11 |
直线度
straightness( m/m) |
6.00 |
1.00 |
0.50 |
0.10 |
0.10 |
6.00 |
1.00 |
1.00 |
椭圆度
Ovality(%) |
70-75% |
30%Tol |
30%Tol |
30%Tol |
30%Tol |
\ |
\ |
\ |
表面粗糙度
Roughness(um) |
\ |
Ra3.2 |
Ra1.6 |
Ra0.8
|
Ra0.4 |
\ |
Ra1.6 |
Ra1.6 |
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