info@LSKD.com.cn | 
Q215 碳钢钢球：
是很普通的钢球，具有价格低，硬度高的特点。用途比较广泛，通常用于自行车、轴承、滑轮、滑轨、工艺品、货架、万向球、箱包等。常为油性包装，也可根据客户要求做干性包装，耐磨，HRC50-55。
Q215 碳钢钢球化学成份
C
0.09% - 0.15%
Si
Mn
0.25% - 0.60%
P
0.045% max.
S
0.045% max.
0.30% max
生产级别：G28 - G1000
适用标准：ISO3290, GB308, DIN5401, ABMA, JIS
生产尺寸：1.5875mm（1/16 inch）- 38.1000mm（1 1/2 inch），尺寸表如下：
钢球直径
1000个钢球
每公斤钢球
钢球直径
1000个钢球
每公斤钢球
Inch
mm
Inch
mm
1/16
-
-
1.5875
1.7500
2.0000
0.016
0.022
0.033
62350
45871
30700
-
31/64
12.0000
7.040
142
3/32
-
-
2.3812
2.5000
3.0000
0.055
0.0637
0.110
18182
15698
9091
-
14.0000
11.18
89.00
1/8
3.1750
0.131
7634
5/8
15.8750
16.30
61.30
-
4.0000
0.261
3831
-
17.0000
20.02
50.00
13/64
5.1594
0.560
1786
-
19.0000
27.96
35.77
-
6.0000
0.881
1136
13/16
20.6375
35.80
27.90
17/64
6.7469
1.250
800
7/8
22.2250
44.80
22.30
-
8.0000
2.090
478
15/16
23.8125
55.10
18.20
-
9.0000
2.970
337
-
25.0000
63.68
15.70
13/32
10.3188
4.480
223
1 1/8
28.5750
104.50
9.56
-
11.5000
6.220
161
1 5/16
33.3375
164.30
6.09
重量(公斤)
个数
重量(公斤)
个数
1/2
17/32
12.3031
12.7000
13.4938
7.600
8.350
10.000
132
120
100
9/16
19/32
14.2875
15.0812
11.90
14.00
84.00
71.40
-
5/32
3.5000
3.9688
0.175
0.255
5717
3922
-
21/32
16.0000
16.6688
16.69
18.90
59.90
52.90
3/16
-
4.7625
5.0000
0.441
0.510
2268
1961
11/16
23/32
17.4625
18.2562
21.70
24.80
46.10
40.30
7/32
15/64
5.5562
5.9531
0.699
0.860
1431
1163
3/4
25/32
19.0500
19.8438
28.20
31.90
35.50
31.40
1/4
-
6.3500
6.5000
1.040
1.119
962
894
-
27/32
21.0000
21.4313
37.75
40.10
26.49
24.90
9/32
5/16
7.1438
7.9375
1.490
2.040
671
490
-
29/32
23.0000
23.0188
49.59
49.80
20.17
20.10
-
11/32
8.5000
8.7312
2.500
2.710
400
369
-
31/32
24.0000
24.6063
56.34
60.80
17.75
16.50
3/8
-
9.5250
10.0000
3.520
4.080
284
245
1
1 1/16
25.4000
26.9875
66.80
88.50
15.00
11.30
-
7/16
11.0000
11.1125
5.420
5.600
185
179
1 3/16
1 1/4
30.1625
31.7500
127.80
143.80
7.83
6.96
29/64
15/32
11.5094
11.9062
6.220
6.880
161
145
1 3/8
1 7/16
1 1/2
34.9250
36.5125
38.1000
191.70
230.00
287.50
5.22
4.35
3.48
钢球材质表：
|
材质 |
牌号 |
化学元素成分（%） |
|||||||
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
||
|
碳素钢 |
Q195 |
≤0.12 |
≤0.30 |
0.25-0.50 |
≤0.035 |
≤0.040 |
- |
- |
- |
|
Q215 |
0.09-0.15 |
≤0.30 |
0.25-0.60 |
≤0.045 |
≤0.045 |
- |
- |
- |
|
|
Q235 |
0.12-0.20 |
≤0.30 |
0.30-0.70 |
≤0.045 |
≤0.045 |
- |
- |
- |
|
|
Q275 |
0.14-0.22 |
≤0.32 |
0.40-1.00 |
≤0.045 |
≤0.045 |
- |
- |
- |
|
|
优质碳素钢 |
10 |
0.08-0.13 |
- |
0.30-0.60 |
≤0.040 |
≤0.050 |
- |
- |
- |
|
15 |
0.13-0.18 |
- |
0.30-0.60 |
≤0.040 |
≤0.050 |
- |
- |
- |
|
|
45 |
0.42-0.48 |
0.15-0.35 |
0.60-0.90 |
≤0.030 |
≤0.035 |
- |
- |
- |
|
|
85 |
0.80-0.90 |
0.35-0.45 |
0.60-0.90 |
≤0.050 |
≤0.050 |
- |
- |
- |
|
|
轴承钢 |
GCr15 |
0.95-1.10 |
0.15-0.35 |
≤0.50 |
≤0.025 |
≤0.025 |
1.30-1.60 |
- |
- |
|
冷镦钢 |
SWRCH22A |
0.18-0.20 |
≤0.10 |
0.70-1.00 |
≤0.035 |
≤0.035 |
Alt ≥0.020 |
||
|
不锈钢 |
201 |
≤0.15 |
≤1.00 |
5.5-7.5 |
≤0.045 |
≤0.030 |
16.0-18.0 |
3.50-5.50 |
- |
|
302 |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.030 |
17.0-19.0 |
8.00-10.0 |
- |
|
|
304 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.030 |
17.0-19.0 |
9.00-10.0 |
- |
|
|
316 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.030 |
16.0-18.0 |
10.0-14.0 |
2.0-3.0 |
|
|
420 |
0.26-0.35 |
≤1.00 |
≤1.00 |
≤0.040 |
≤0.030 |
12.0-14.0 |
- |
- |
|
|
440C |
0.95-1.20 |
≤1.00 |
≤1.00 |
≤0.040 |
≤0.030 |
16.0-18.0 |
- |
≤0.075 |
|
国际钢材牌号对照表
|
国家 |
标准 |
轴承钢 |
碳素钢 |
不锈钢 |
||||||||
|
中国 |
GB |
GCr15 |
10 |
15 |
45 |
85 |
1Cr17Mn6Ni5N |
1Cr18Ni9 |
0Cr18Ni 9 |
0Cr17Ni12Mo2 |
3Cr13 |
9Cr18 |
|
美国 |
AISI |
52100 |
1010 |
1015 |
1045 |
1085 |
201 |
302 |
304 |
316 |
420 |
440C |
|
日本 |
JIS |
SUJ2 |
S10C |
S15C |
S45C |
SUP3 |
SUS201 |
SUS302 |
SUS304 |
SUS316 |
SUS420J2 |
SUS440C |
|
欧洲德国 |
EN DIN |
100Cr6 |
CK10 |
CK15 |
CK45 |
|
X12CrMnNi17-7-5 |
X10CrNi18-8 |
X5CrNi18-10 |
X5CrNiMo17-12-2 |
X30Cr13 |
X105CrMo17 |
|
1.3505 |
|
1.1141 |
|
|
1.4372 |
1.4310 |
1.4301 |
1.4401 |
1.4028 |
1.4125 |
||
钢球的公差等级及技术要求
ISO国际标准及中国标准 ISO 3290:2001 (E) & GB/T 308-2002
|
等级 |
基本直径公差 △DWML |
球直径变动量 VDWS |
球形误差 △Sph |
批直径变动量 VDWL |
表面粗糙度 Ra |
|
|
不超过 μm |
||||
|
G10 |
- |
0.25 |
0.25 |
0.50 |
0.020 |
|
G16 |
- |
0.40 |
0.40 |
0.80 |
0.025 |
|
G20 |
- |
0.50 |
0.50 |
1.00 |
0.032 |
|
G24 |
- |
0.60 |
0.60 |
1.20 |
0.040 |
|
G28 |
- |
0.70 |
0.70 |
1.40 |
0.050 |
|
G40 |
- |
1 |
1 |
2 |
0.060 |
|
G60 |
- |
1.5 |
1.5 |
3 |
0.080 |
|
G100 |
±12.5 |
2.5 |
2.5 |
5 |
0.100 |
|
G200 |
±25 |
5 |
5 |
10 |
0.150 |
|
G500 |
±50 |
13 |
13 |
25 |
- |
|
G1000 |
±125 |
25 |
25 |
50 |
- |
ISO国际标准及中国标准 ISO 3290:2001 (E) & GB/T 308-2002
|
等级 |
球批直径变动量 VDWL |
规值间距 |
优先规值 |
分规值间距 |
分规值 |
|
|
μm |
||||
|
G10 |
0.5 |
1 |
-9, ... -1, 0, +1, ... +9 |
0.2 |
-0.4, -0.2, 0, +0.2, +0.4 |
|
G16 |
0.8 |
2 |
-10, ... -2, 0, +2, ... +10 |
0.4 |
-0.8, -0.4, 0, +0.4, +0.8 |
|
G20 |
1 |
2 |
-10, ... -2, 0, +2, ... +10 |
0.4 |
-0.8, -0.4, 0, +0.4, +0.8 |
|
G24 |
1.2 |
2 |
-12, ... -2, 0, +2, ... +12 |
0.4 |
-0.8, -0.4, 0, +0.4, +0.8 |
|
G28 |
1.4 |
2 |
-12, ... -2, 0, +2, ... +12 |
0.4 |
-0.8, -0.4, 0, +0.4, +0.8 |
|
G40 |
2 |
4 |
-16, ... -4, 0, +4, ... +16 |
0.8 |
-1.6, -0.8, 0, +0.8, +1.6 |
|
G60 |
3 |
6 |
-18, ... -6, 0, +6, ... +18 |
1.2 |
-2.4, -1.2, 0, +1.2, +2.4 |
|
G100 |
5 |
10 |
-40, ... -10, 0, +10, ... +40 |
2 |
-4, -2, 0, +2, +4 |
|
G200 |
10 |
15 |
-60, ... -15, 0, +15, ... +60 |
3 |
-6, -3, 0, +3, +6 |
美国标准 ANSI/AFBMA-STD 10-2001-USA
|
等级 |
基本直径公差△DWML |
球直径变动量 VDWS |
球形误差 △Sph |
批直径变动量 VDWL |
表面粗糙度 Ra |
|
|
|
μm |
μm |
inch |
μm |
μm |
μm |
|
G10 |
±2.5 |
0.25 |
0.000010 |
0.25 |
0.500 |
0.025 |
|
G16 |
±2.5 |
0.40 |
0.000016 |
0.40 |
0.800 |
0.025 |
|
G24 |
±2.5 |
0.60 |
0.000024 |
0.60 |
1.200 |
0.050 |
|
G48 |
±5 |
1.20 |
0.000048 |
1.20 |
2.400 |
0.080 |
|
G100 |
±12.5 |
2.50 |
0.000100 |
2.50 |
5 |
0.125 |
|
G200 |
±25 |
5 |
0.000200 |
5 |
10 |
0.200 |
|
G500 |
±50 |
13 |
0.000500 |
13 |
25 |
- |
|
G1000 |
±125 |
25 |
0.001000 |
25 |
50 |
- |
