2024年4月5日发(作者：能安筠)
新旧国标公差数值对照表(ＧＢ1800-79) um
尺
寸
公
段
差
带
自
１
/
３
+10
0
+10
0
0
-6
0
-6
+13
+3
+12
+2
-3
-9
-2
-8
+14
0
+14
0
>
3
/
６
>
６
/
10
>
10
/
18
>
18
/
30
>
30
/
50
>
50
/
80
>
80
/
120
>
120
/
180
>
180
/
250
>
250
/
260
>
260
/
315
>
315
/
360
>
360
/
400
>
400
/
500
>
500
/
630
>
630
/
800
+80
0
+80
0
0
-50
0
-50
>
800
/
1000
+90
0
+90
0
0
-55
0
-56
>
1000
/
1250
>
1250
/
1600
>
1600
/
2000
>
2000
/
2500
>
2500
/
3150
D
H7
d
h6
D6
G7
d6
g6
D3
H8
+13 +16 +19 +23 +27 +30 +35 +40 +45 +45 +50 +50 +60 +60 +70
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+12 +15 +18 +21 +25 +30 +35 +40 +46 +52 +52 +57 +57 +63 +70
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0
-8
0
-8
0
-10
0
-9
0
-12
0
-11
0
-14
0
-13
0
-17
0
-16
0
-20
0
-19
0
-23
0
-22
0
-27
0
-25
0
-30
0
-29
0
-30
0
-32
0
-35
0
-32
0
-35
0
-36
0
-40
0
-36
0
-40
0
-40
0
-45
0
-44
+100 +110
0 0
+120 +130 +150
0 0 0
+105 +125 +150 +175 +210
0 0 0 0 0
0
-60
0
-66
0
-65
0
-78
0
-75
0
-92
0
-85
0
-110
0
-100
0
-135
+17 +21 +25 +30 +35 +42 +50 +60 +70 +70 +80 +80 +90 +90 +105 +120 +135 +150 +165 +180 +200 +230
+4 +5 +6 +8 +10 +12 +15 +18 +22 +22 +26 +26 +30 +30 +35 +40 +45 +50 +55 +60 +70 +0
+16 +20 +24 +28 +34 +40 +47 +54 +61 +69 +69 +75 +75 +83 +92
+4 +5 +6 +7 +9 +10 +12 +14 +15 +17 +17 +18 +18 +20 +22
-4
-12
-4
-12
-5
-15
-5
-14
-6
-18
-6
-17
-8
-22
-7
-20
-10
-27
-9
-25
-12
-32
-10
-29
-15
-38
-12
-34
-18
-45
-14
-39
-22
-52
-15
-44
-22
-52
-17
-49
-26
-60
-17
-49
-26
-60
-18
-54
-30
-70
-18
-54
-30
-70
-20
-60
-35
-80
-22
-66
+104 +116
+24 +26
-40
-90
-24
-74
-45
-100
-26
-82
+133 +155 +182 +209 +248
+28 +30 +32 +34 +38
-50
-110
-28
-94
-55
-120
-30
-108
-60
-135
-32
-124
-70
-155
-34
-144
-80
-180
-38
-173
+18 +22 +27 +33 +39 +46 +54 +63 +73 +73 +84 +84 +95 +95 +110
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+18 +22 +27 +33 +39 +46 +54 +63 +72 +81 +81 +89 +89 +97 +110
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+120 +130 +150 +170 +190 +210
0 0 0 0 0 0
+125 +140 +165 +195 +230 +280 +330
0 0 0 0 0 0 0
新旧国际公差数值对照表(ＧＢ1800-79) um
尺
寸
公
段
差
带
自
１
/
３
0
-9
0
-10
+32
+7
+31
+6
-7
-32
-6
-31
+60
0
+60
0
0
-60
0
-60
>
3
/
６
0
-12
0
-12
+44
+11
+40
+10
-11
-44
-10
-40
+80
0
+75
0
0
-80
0
-75
>
６
/
10
0
-15
0
-15
+55
+15
+49
+13
-15
-55
-13
-49
+100
0
+90
0
0
-100
0
-90
>
10
/
18
0
-18
0
-18
+70
+20
+59
+16
-20
-70
-16
-59
+120
0
+110
0
0
-120
0
-110
>
18
/
30
0
-21
0
-21
+85
+25
+72
+20
-25
-85
-20
-72
+140
0
+130
0
0
-140
0
-130
>
30
/
50
0
-25
0
-25
+100
+32
+87
+25
-32
-100
-25
-87
+170
0
+160
0
0
-170
0
-160
>
50
/
80
0
-30
0
-30
+120
+40
+104
+30
-40
-120
-30
-104
+200
0
+190
0
0
-200
0
-190
>
80
/
120
0
-35
0
-35
+140
+50
+123
+36
-50
-140
-36
-123
+230
0
+220
0
0
-230
0
-220
>
120
/
180
0
-40
0
-40
+165
+60
+143
+43
-60
-165
-43
-143
+260
0
+250
0
0
-260
0
-250
>
180
/
250
0
-47
0
-46
+195
+75
+165
+50
-75
-195
-50
-165
+300
0
+290
0
0
-300
0
-290
>
250
/
260
0
-47
0
-52
+195
+75
+186
+56
-75
-195
-56
-186
+300
0
+320
0
0
-300
0
-320
>
260
/
315
0
-54
0
-52
+225
+90
+186
+56
-90
-225
-56
-186
+340
0
+320
0
0
-340
0
-320
>
315
/
360
0
-54
0
-57
+225
+90
+202
+62
-90
-225
-62
-202
+340
0
+360
0
0
-340
0
-360
>
360
/
400
0
-62
0
-57
+255
+105
+202
+62
-105
-255
-62
-202
+380
0
+360
0
0
-380
0
-360
>
400
/
500
0
-62
0
-63
+255
+105
+223
+68
-105
-255
-68
-223
+380
0
+400
0
0
-380
0
-410
>
500
/
630
0
-70
+251
+76
-76
-251
+450
0
+440
0
0
-450
0
-440
>
630
/
800
0
-80
+280
+80
-80
-280
+500
0
+500
0
0
-500
0
-500
>
800
/
1000
0
-90
+316
+86
-86
-316
+550
0
+560
0
0
-550
0
-560
>
1000
/
1250
0
-105
+358
+98
-98
-358
+600
0
+660
0
0
-600
0
-660
>
1250
/
1600
0
-125
+420
+110
-110
-420
+650
0
+780
0
0
-650
0
-780
>
1600
/
2000
0
-150
+490
+120
-120
-490
+750
0
+920
0
0
-750
0
-920
>
2000
/
2500
0
-175
+570
+130
-130
-570
+900
0
+1100
0
0
-900
0
-1100
>
2500
/
3150
0
-210
+685
+145
-145
-685
+1000
0
+1350
0
0
-1000
0
-1350
d3
h7
Dc4
F9
dc4
f9
D6
H11
d6
h11
新旧国际公差数值对照表(ＧＢ1800-79) um
尺
寸
公
段
差
带
自１
/
３
±3
±3
-4
-29
±12
0
-20
0
-25
+20
0
+25
0
+7
+1
+6
0
>
3
/
６
±4
±4
0
-30
±
15
0
-25
0
-30
+25
0
+30
0
+9
+1
+9
+1
>
６
/
10
±5
±
4.5
0
-36
±18
0
-30
0
-36
+30
0
+36
0
+12
+2
+10
+1
>
10
/
18
±6
±5.5
>
18
/
30
±7
±
6.5
>
30
/
50
±8
±8
>
50
/
80
±
10
±
9.5
gd
js6
N9
Js9
d4
h9
D4
H9
gc
k6
>
80
/
120
±12
±11
>
120
/
180
±14
±
12.5
>
180
/
250
±16
±
14.5
0
-115
>
250
/
260
±16
±16
>
260
/
315
±18
±16
>
315
/
360
±18
±18
>
360
/
400
±20
±18
>
400
/
500
±20
±20
>
500
/
630
+23
-22
±22
>
630
/
800
±25
±25
>
800
/
1000
+28
-27
±28
>
1000
/
1250
±30
±33
>
1250
/
1600
+33
-32
±39
>
1600
/
2000
+38
-37
±46
>
2000
/
2500
+43
-42
±55
>
2500
/
3150
±50
±
67.5
0
-43
±21
0
-35
0
-43
+35
0
+43
0
+14
+2
+12
+1
0
-52
0
-62
31
0
-74
±
37
0
-60
0
-74
+60
0
+74
0
+23
+3
+21
+2
0
-87
±43
0
-70
0
-87
+70
0
+87
0
+26
+3
+25
+3
0
-100
±50
0
-80
0
-100
+80
0
+100
0
+30
+4
+28
+3
0
-115
0
-130
0
-130
0
-140
0
-140
±
100
±115
0
-230
±130
0
-260
+260
0
+66
0
±
155
0
-310
+310
0
+78
0
±
185
0
-370
+370
0
+92
0
±220
0
-440
+440
0
+110
0
±270
0
-540
+540
0
+135
0
±26
±
0
-45
0
-52
+45
0
+52
0
+17
+2
+15
+2
0
-50
0
-62
+50
0
+62
0
+20
+3
+18
+2
±57
±65
±65
0
-90
0
-115
+90
0
0
+35
+4
+33
+4
0
-90
0
-130
+90
0
0
+35
+4
+36
+4
0
-100
0
-130
+100
0
0
+40
+4
+40
+4
±70
±70
±77
±87
0
-100
0
-140
0
0
+40
+4
+40
+4
0
-120
0
-140
0
0
+45
+5
+45
+5
0
-120
0
-155
0
0
-175
0
-200
+100 +120 +120
+140 +140 +150 +175
0
+45
+5
+44
0
+50
0
0
+115 +130 +130 +200 +230
0
+56
0
0
+56
0
2024年4月5日发(作者：能安筠)
新旧国标公差数值对照表(ＧＢ1800-79) um
尺
寸
公
段
差
带
自
１
/
３
+10
0
+10
0
0
-6
0
-6
+13
+3
+12
+2
-3
-9
-2
-8
+14
0
+14
0
>
3
/
６
>
６
/
10
>
10
/
18
>
18
/
30
>
30
/
50
>
50
/
80
>
80
/
120
>
120
/
180
>
180
/
250
>
250
/
260
>
260
/
315
>
315
/
360
>
360
/
400
>
400
/
500
>
500
/
630
>
630
/
800
+80
0
+80
0
0
-50
0
-50
>
800
/
1000
+90
0
+90
0
0
-55
0
-56
>
1000
/
1250
>
1250
/
1600
>
1600
/
2000
>
2000
/
2500
>
2500
/
3150
D
H7
d
h6
D6
G7
d6
g6
D3
H8
+13 +16 +19 +23 +27 +30 +35 +40 +45 +45 +50 +50 +60 +60 +70
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+12 +15 +18 +21 +25 +30 +35 +40 +46 +52 +52 +57 +57 +63 +70
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0
-8
0
-8
0
-10
0
-9
0
-12
0
-11
0
-14
0
-13
0
-17
0
-16
0
-20
0
-19
0
-23
0
-22
0
-27
0
-25
0
-30
0
-29
0
-30
0
-32
0
-35
0
-32
0
-35
0
-36
0
-40
0
-36
0
-40
0
-40
0
-45
0
-44
+100 +110
0 0
+120 +130 +150
0 0 0
+105 +125 +150 +175 +210
0 0 0 0 0
0
-60
0
-66
0
-65
0
-78
0
-75
0
-92
0
-85
0
-110
0
-100
0
-135
+17 +21 +25 +30 +35 +42 +50 +60 +70 +70 +80 +80 +90 +90 +105 +120 +135 +150 +165 +180 +200 +230
+4 +5 +6 +8 +10 +12 +15 +18 +22 +22 +26 +26 +30 +30 +35 +40 +45 +50 +55 +60 +70 +0
+16 +20 +24 +28 +34 +40 +47 +54 +61 +69 +69 +75 +75 +83 +92
+4 +5 +6 +7 +9 +10 +12 +14 +15 +17 +17 +18 +18 +20 +22
-4
-12
-4
-12
-5
-15
-5
-14
-6
-18
-6
-17
-8
-22
-7
-20
-10
-27
-9
-25
-12
-32
-10
-29
-15
-38
-12
-34
-18
-45
-14
-39
-22
-52
-15
-44
-22
-52
-17
-49
-26
-60
-17
-49
-26
-60
-18
-54
-30
-70
-18
-54
-30
-70
-20
-60
-35
-80
-22
-66
+104 +116
+24 +26
-40
-90
-24
-74
-45
-100
-26
-82
+133 +155 +182 +209 +248
+28 +30 +32 +34 +38
-50
-110
-28
-94
-55
-120
-30
-108
-60
-135
-32
-124
-70
-155
-34
-144
-80
-180
-38
-173
+18 +22 +27 +33 +39 +46 +54 +63 +73 +73 +84 +84 +95 +95 +110
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+18 +22 +27 +33 +39 +46 +54 +63 +72 +81 +81 +89 +89 +97 +110
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+120 +130 +150 +170 +190 +210
0 0 0 0 0 0
+125 +140 +165 +195 +230 +280 +330
0 0 0 0 0 0 0
新旧国际公差数值对照表(ＧＢ1800-79) um
尺
寸
公
段
差
带
自
１
/
３
0
-9
0
-10
+32
+7
+31
+6
-7
-32
-6
-31
+60
0
+60
0
0
-60
0
-60
>
3
/
６
0
-12
0
-12
+44
+11
+40
+10
-11
-44
-10
-40
+80
0
+75
0
0
-80
0
-75
>
６
/
10
0
-15
0
-15
+55
+15
+49
+13
-15
-55
-13
-49
+100
0
+90
0
0
-100
0
-90
>
10
/
18
0
-18
0
-18
+70
+20
+59
+16
-20
-70
-16
-59
+120
0
+110
0
0
-120
0
-110
>
18
/
30
0
-21
0
-21
+85
+25
+72
+20
-25
-85
-20
-72
+140
0
+130
0
0
-140
0
-130
>
30
/
50
0
-25
0
-25
+100
+32
+87
+25
-32
-100
-25
-87
+170
0
+160
0
0
-170
0
-160
>
50
/
80
0
-30
0
-30
+120
+40
+104
+30
-40
-120
-30
-104
+200
0
+190
0
0
-200
0
-190
>
80
/
120
0
-35
0
-35
+140
+50
+123
+36
-50
-140
-36
-123
+230
0
+220
0
0
-230
0
-220
>
120
/
180
0
-40
0
-40
+165
+60
+143
+43
-60
-165
-43
-143
+260
0
+250
0
0
-260
0
-250
>
180
/
250
0
-47
0
-46
+195
+75
+165
+50
-75
-195
-50
-165
+300
0
+290
0
0
-300
0
-290
>
250
/
260
0
-47
0
-52
+195
+75
+186
+56
-75
-195
-56
-186
+300
0
+320
0
0
-300
0
-320
>
260
/
315
0
-54
0
-52
+225
+90
+186
+56
-90
-225
-56
-186
+340
0
+320
0
0
-340
0
-320
>
315
/
360
0
-54
0
-57
+225
+90
+202
+62
-90
-225
-62
-202
+340
0
+360
0
0
-340
0
-360
>
360
/
400
0
-62
0
-57
+255
+105
+202
+62
-105
-255
-62
-202
+380
0
+360
0
0
-380
0
-360
>
400
/
500
0
-62
0
-63
+255
+105
+223
+68
-105
-255
-68
-223
+380
0
+400
0
0
-380
0
-410
>
500
/
630
0
-70
+251
+76
-76
-251
+450
0
+440
0
0
-450
0
-440
>
630
/
800
0
-80
+280
+80
-80
-280
+500
0
+500
0
0
-500
0
-500
>
800
/
1000
0
-90
+316
+86
-86
-316
+550
0
+560
0
0
-550
0
-560
>
1000
/
1250
0
-105
+358
+98
-98
-358
+600
0
+660
0
0
-600
0
-660
>
1250
/
1600
0
-125
+420
+110
-110
-420
+650
0
+780
0
0
-650
0
-780
>
1600
/
2000
0
-150
+490
+120
-120
-490
+750
0
+920
0
0
-750
0
-920
>
2000
/
2500
0
-175
+570
+130
-130
-570
+900
0
+1100
0
0
-900
0
-1100
>
2500
/
3150
0
-210
+685
+145
-145
-685
+1000
0
+1350
0
0
-1000
0
-1350
d3
h7
Dc4
F9
dc4
f9
D6
H11
d6
h11
新旧国际公差数值对照表(ＧＢ1800-79) um
尺
寸
公
段
差
带
自１
/
３
±3
±3
-4
-29
±12
0
-20
0
-25
+20
0
+25
0
+7
+1
+6
0
>
3
/
６
±4
±4
0
-30
±
15
0
-25
0
-30
+25
0
+30
0
+9
+1
+9
+1
>
６
/
10
±5
±
4.5
0
-36
±18
0
-30
0
-36
+30
0
+36
0
+12
+2
+10
+1
>
10
/
18
±6
±5.5
>
18
/
30
±7
±
6.5
>
30
/
50
±8
±8
>
50
/
80
±
10
±
9.5
gd
js6
N9
Js9
d4
h9
D4
H9
gc
k6
>
80
/
120
±12
±11
>
120
/
180
±14
±
12.5
>
180
/
250
±16
±
14.5
0
-115
>
250
/
260
±16
±16
>
260
/
315
±18
±16
>
315
/
360
±18
±18
>
360
/
400
±20
±18
>
400
/
500
±20
±20
>
500
/
630
+23
-22
±22
>
630
/
800
±25
±25
>
800
/
1000
+28
-27
±28
>
1000
/
1250
±30
±33
>
1250
/
1600
+33
-32
±39
>
1600
/
2000
+38
-37
±46
>
2000
/
2500
+43
-42
±55
>
2500
/
3150
±50
±
67.5
0
-43
±21
0
-35
0
-43
+35
0
+43
0
+14
+2
+12
+1
0
-52
0
-62
31
0
-74
±
37
0
-60
0
-74
+60
0
+74
0
+23
+3
+21
+2
0
-87
±43
0
-70
0
-87
+70
0
+87
0
+26
+3
+25
+3
0
-100
±50
0
-80
0
-100
+80
0
+100
0
+30
+4
+28
+3
0
-115
0
-130
0
-130
0
-140
0
-140
±
100
±115
0
-230
±130
0
-260
+260
0
+66
0
±
155
0
-310
+310
0
+78
0
±
185
0
-370
+370
0
+92
0
±220
0
-440
+440
0
+110
0
±270
0
-540
+540
0
+135
0
±26
±
0
-45
0
-52
+45
0
+52
0
+17
+2
+15
+2
0
-50
0
-62
+50
0
+62
0
+20
+3
+18
+2
±57
±65
±65
0
-90
0
-115
+90
0
0
+35
+4
+33
+4
0
-90
0
-130
+90
0
0
+35
+4
+36
+4
0
-100
0
-130
+100
0
0
+40
+4
+40
+4
±70
±70
±77
±87
0
-100
0
-140
0
0
+40
+4
+40
+4
0
-120
0
-140
0
0
+45
+5
+45
+5
0
-120
0
-155
0
0
-175
0
-200
+100 +120 +120
+140 +140 +150 +175
0
+45
+5
+44
0
+50
0
0
+115 +130 +130 +200 +230
0
+56
0
0
+56
0