(1)尺寸规格
不锈钢热轧等边角钢的尺寸规格
标准截面尺寸/mm |
理论质量/(kg/m) |
参考数值 |
|||||||||||||||||
A×B |
t |
r1 |
r2 |
截面 面积 /cm2 |
1Cr18Ni9 0Cr19Ni9 00Cr19Ni11 0Cr18Ni11Ti |
0Cr17Ni12 Mo200Cr 17Ni14Mo2 0cr18Ni1Nb |
1Cr17 |
重心位置 /cm |
截面惯性矩/cm4 |
截面惯性半径/cm |
截面模数 /cm³ |
||||||||
CX |
Cy |
Ix |
Iy |
最大Iu |
最小Iv |
ix |
iy |
最大 iu |
最小 iv |
Zx |
Zy |
||||||||
20×20 |
3 |
4 |
2 |
1.127 |
0.894 |
0.899 |
0.868 |
0.60 |
0.60 |
0.39 |
0.39 |
0.61 |
0.16 |
0.59 |
0.59 |
0.74 |
0.38 |
0.28 |
0.28 |
25×25 |
3 |
4 |
2 |
1.427 |
1.13 |
1.14 |
1.10 |
0.72 |
0.72 |
0.80 |
0.80 |
1.26 |
0.33 |
0.75 |
0.75 |
0.94 |
0.48 |
0.45 |
0.45 |
25×25 |
4 |
4 |
3 |
1~836 |
1.46 |
1.47 |
1.41 |
0.79 |
0.79 |
0.98 |
0.98 |
1.55 |
0.42 |
0.73 |
0.73 |
0.92 |
0.48 |
0.57 |
0.57 |
30×30 |
3 |
4 |
2 |
1.727 |
1.37 |
1.38 |
1.33 |
0.84 |
0.84 |
1.42 |
1.42 |
2.26 |
0.59 |
0.91 |
0.91 |
1.14 |
0.58 |
0.66 |
0.66 |
30×30 |
4 |
4 |
3 |
2.236 |
1.77 |
1.78 |
1.72 |
0.88 |
0.88 |
1.77 |
1.77 |
2.81 |
0.74 |
0.89 |
0.89 |
1.12 |
0.57 |
0.84 |
0.84 |
30×30 |
5 |
4 |
3 |
2.746 |
2.18 |
2.19 |
2.11 |
0.92 |
0.92 |
2.14 |
2.14 |
3.37 |
0.91 |
0.88 |
0.88 |
1.11 |
0.57 |
1.03 |
1.03 |
30×30 |
6 |
4 |
4 |
3.206 |
2.54 |
2.56 |
2.47 |
0.94 |
0.94 |
2.41 |
2.41 |
3.79 |
1.04 |
0.87 |
0.87 |
1.09 |
0.57 |
1.17 |
1.17 |
40×40 |
3 |
4.5 |
2 |
2.336 |
1.85 |
1.86 |
1.80 |
1.09 |
1.09 |
3.53 |
3.53 |
5.60 |
1.46 |
1.23 |
1.23 |
1.55 |
0.79 |
1.21 |
1.21 |
40×40 |
4 |
4.5 |
3 |
3.045 |
2.45 |
2.46 |
2.38 |
1.12 |
1.12 |
4.46 |
4.46 |
7.09 |
1.84 |
1.21 |
1.21 |
1.53 |
0.78 |
1.55 |
1.55 |
40×40 |
5 |
4.5 |
3 |
3.755 |
2.98 |
3.00 |
2.89 |
1.17 |
1.17 |
5 42 |
5.42 |
8.59 |
2.25 |
1.20 |
1.20 |
1.51 |
0.77 |
1.91 |
1.91 |
40×40 |
6 |
4.5 |
4 |
4.415 |
3.61 |
3.63 |
3.51 |
1.20 |
1.20 |
6.19 |
6.19 |
9.79 |
2.58 |
1.18 |
1.18 |
1.49 |
0.76 |
2.21 |
2.21 |
50×50 |
4 |
6.5 |
3 |
3.892 |
3.09 |
3.11 |
3.00 |
1.37 |
1.37 |
9.06 |
9.06 |
14.4 |
3.76 |
1.53 |
1.53 |
1.92 |
0.98 |
2.49 |
2.49 |
50×50 |
5 |
6.5 |
3 |
4.802 |
3.81 |
3.83 |
3.70 |
1.41 |
1.41 |
11.1 |
11.1 |
17.5 |
4.58 |
1.52 |
1.52 |
1.91 |
0.98 |
3.08 |
3.08 |
50×50 |
6 |
6.5 |
4.5 |
5.644 |
4.48 |
4.50 |
4.35 |
1.44 |
1.44 |
12.6 |
12.6 |
20.0 |
5.20 |
1.50 |
1.50 |
1.88 |
0.96 |
3.55 |
3.55 |
60x60 |
5 |
6.5 |
3 |
5.802 |
4.60 |
4.63 |
4.47 |
1.66 |
1.66 |
19.6 |
19.6 |
31.2 |
8.08 |
1.84 |
1.84 |
2.32 |
1.18 |
4.52 |
4.52 |
60×60 |
6 |
6.5 |
4 |
6~862 |
5.44 |
5.48 |
5.28 |
1.69 |
1.69 |
22.8 |
22.8 |
36.1 |
9.40 |
1.82 |
1.82 |
2.29 |
1.17 |
5.29 |
5.29 |
65×65 |
5 |
8.5 |
3 |
6.367 |
5.05 |
5.08 |
4.90 |
1.77 |
1.77 |
25.3 |
25.3 |
40.1 |
10.5 |
1.99 |
1.99 |
2.51 |
1.28 |
5.35 |
5.35 |
65×65 |
6 |
8.5 |
4 |
7.527 |
5.97 |
6.01 |
5.80 |
1_81 |
1.81 |
29.4 |
29.4 |
46.9 |
12.2 |
1.98 |
1.98 |
2.49 |
1.27 |
6.26 |
6.26 |
65×65 |
7 |
8.5 |
5 |
8.658 |
6.87 |
6.91 |
6.67 |
1.84 |
1.84 |
32.8 |
32.8 |
51.6 |
13.7 |
1.95 |
1.95 |
2.45 |
1.26 |
7.04 |
7.04 |
65×65 |
8 |
8.5 |
6 |
9.761 |
7.74 |
7.79 |
7.52 |
1.88 |
1.88 |
36.8 |
36.8 |
58.3 |
15.3 |
1.94 |
1.94 |
2.44 |
1.25 |
7.96 |
7.96 |
70×70 |
6 |
8.5 |
4 |
8.127 |
6.44 |
6.49 |
6.26 |
1.93 |
1.93 |
37.1 |
37.1 |
58.9 |
15.3 |
2.14 |
2.14 |
2.69 |
1.37 |
7.33 |
7.33 |
70×70 |
7 |
8.5 |
5 |
9.358 |
7.42 |
7.47 |
7.21 |
1.97 |
1.97 |
41.5 |
41.5 |
65.7 |
17.3 |
2.11 |
2.11 |
2.65 |
1.36 |
8.25 |
8.25 |
70×70 |
8 |
8.5 |
6 |
10.56 |
8.37 |
8.43 |
8.13 |
2.01 |
2.01 |
46.6 |
46.6 |
74.0 |
19.3 |
2.10 |
2.10 |
2.65 |
1.35 |
9.34 |
9.34 |
75×75 |
6 |
8.5 |
4 |
8.727 |
6.92 |
6.96 |
6.72 |
2.06 |
2.06 |
46.1 |
46.1 |
73.2 |
19.0 |
2.30 |
2.30 |
2.90 |
1.48 |
8.47 |
8.47 |
75×75 |
7 |
8.5 |
5 |
10.06 |
7.98 |
8.03 |
7,75 |
2,09 |
2.09 |
51.7 |
51.7 |
81.9 |
21.5 |
2.27 |
2.27 |
2.85 |
1.46 |
9.56 |
9.56 |
75×75 |
8 |
8.5 |
6 |
11.36 |
9.01 |
9.07 |
8.75 |
2.13 |
2.13 |
58.1 |
58.1 |
92.2 |
23.9 |
2.26 |
2.26 |
2.85 |
1.45 |
10.8 |
10.8 |
75×75 |
9 |
8.5 |
6 |
12.69 |
10.1 |
10.1 |
9.77 |
2.17 |
2.17 |
64.4 |
64.4 |
102 |
26.7 |
2.25 |
2.25 |
2.84 |
1.45 |
12.1 |
12.1 |
80×80 |
6 |
8.5 |
4 |
9.327 |
7.40 |
7.44 |
7.18 |
2.18 |
2.18 |
56.4 |
56.4 |
89.6 |
23.2 |
2.46 |
2.46 |
3.10 |
1.58 |
9.70 |
9.70 |
80×80 |
7 |
8.5 |
5 |
10.76 |
8.53 |
8.59 |
8.29 |
2.22 |
2.22 |
62.7 |
62.7 |
102 |
23.3 |
2.41 |
2.41 |
3.07 |
1.47 |
10.8 |
10.8 |
80×80 |
8 |
8.5 |
6 |
12.16 |
9.64 |
9.70 |
9.36 |
2.25 |
2.25 |
71.2 |
71.2 |
113 |
29.3 |
2.42 |
2.42 |
3.05 |
1.55 |
12.4 |
12.4 |
80×80 |
9 |
8.5 |
6 |
13.59 |
10.8 |
10.8 |
10.5 |
2.30 |
2.30 |
79.2 |
79.2 |
126 |
32.7 |
2.41 |
2.41 |
3.04 |
1.55 |
13.9 |
13.9 |
90×90 |
8 |
10 |
6 |
13.82 |
11.0 |
11.0 |
10.9 |
2.50 |
2.50 |
102 |
102 |
165 |
39.7 |
2.72 |
2.72 |
3.46 |
1.69 |
15.7 |
15.7 |
90×90 |
9 |
10 |
6 |
15.45 |
12.3 |
12.3 |
11.6 |
2.54 |
2.54 |
114 |
114 |
183 |
44.4 |
2.72 |
2.72 |
3.44 |
1,70 |
17.6 |
17.6 |
90×90 |
10 |
10 |
7 |
17.00 |
13.5 |
13.6 |
13.1 |
2.57 |
2.57 |
125 |
125 |
199 |
51.7 |
2.71 |
2.71 |
3.42 |
1.74 |
19.5 |
19.5 |
100×100 |
8 |
10 |
6 |
15.42 |
12.2 |
12.3 |
11.9 |
2.75 |
2.75 |
145 |
145 |
230 |
59.3 |
3.07 |
3.07 |
3.86 |
1.96 |
20.0 |
20.0 |
100×100 |
9 |
10 |
6 |
17.25 |
13.7 |
13.8 |
13.3 |
2.79 |
2.79 |
160 |
160 |
255 |
65.3 |
3.04 |
3.04 |
3.85 |
1.95 |
22.2 |
22.2 |
100×100 |
10 |
10 |
7 |
19.00 |
15.1 |
15.2 |
14.6 |
2.82 |
2.82 |
175 |
175 |
278 |
72.0 |
3.05 |
3.05 |
3.83 |
1.95 |
24.4 |
24.4 |
(2)允许偏差
不锈钢热轧等边角钢的尺寸允许偏差
边 A×B /mm |
边 允许偏差 /mm |
厚 度t/mm |
|||||||
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
||
厚度允许偏差/mm |
|||||||||
20×20 |
±1.5 |
±0.4 |
|
|
|
|
|
|
|
25×25 |
±1.5 |
±0.5 |
±0.5 |
|
|
|
|
|
|
30×30 |
±2.0 |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
|
|
|
|
40×40 |
±2.0 |
±0.6 |
±0.6 |
±0.6 |
±0.6 |
|
|
|
|
50×50 |
±2.0 |
|
±0.6 |
±0.6 |
±0.6 |
|
|
|
|
60×60 |
±3.0 |
|
|
±0.6 |
±0.6 |
|
|
|
|
65×65 |
±3.0 |
|
|
±0.6 |
±0.6 |
±0.7 |
±0.7 |
|
|
70×70 |
±3.0 |
|
|
|
±0.7 |
±0.7 |
±0.7 |
|
|
75×75 |
±3.0 |
|
|
|
±0.7 |
±0.7 |
±0.7 |
±0.7 |
|
80×80 |
±3.0 |
|
|
|
±0.7 |
±0.7 |
±0.7 |
±0.7 |
|
90×90 |
±3.0 |
|
|
|
|
|
±0.7 |
±0.7 |
±0.8 |
100×100 |
±4.0 |
|
|
|
|
|
±0.7 |
±0.7 |
±0.8 |
(3)牌号和化学成分
不锈钢热轧等边角钢的牌号和化学成分
类型 |
牌 号 |
热处理制度固溶处理 |
化学成分(质量分数)(%) |
||||||||
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
其他 |
|||
奥氏体型钢 |
1Cr18Ni9 |
1010-1150℃快冷 |
<0.15 |
<1.00 |
<2.00 |
< 0.035 |
<0.030 |
8.00-10.00 |
17.00-9.00 |
|
|
Cr19Ni9 |
1010-1150℃快冷 |
< .08 |
<1.00 |
<2.00 |
<0 .035 |
<0.030 |
8.00-10.50 |
18.00-20.00 |
|
|
|
00Cr19Ni11 |
101 -1150℃快冷 |
<0.030 |
<1.00 |
<2.00 |
<0 .035 |
<0 .030 |
9.00-13.00 |
18.00-20.00 |
|
|
|
Cr17Ni12M02 |
1010-1150℃快冷 |
<0 .08 |
<1.00 |
<2.00 |
<0.035 |
<0.030 |
10.00-14.00 |
16.00-18.00 |
2.00-3.00 |
|
|
00Cr17Ni14M2 |
1010-1150℃快冷 |
<0 .030 |
<1.00 |
<2.00 |
<0.035 |
<0 .030 |
12.00-15.00 |
16.00-18.00 |
2.00-3.00 |
Ti5×C%以上 |
|
Cr18Ni11Ti |
920-1150℃快冷 |
<0.08 |
<1.00 |
<2.00 |
<0.035 |
< 0.030 |
9.00-13.00 |
17.00-19.00 |
|
|
|
0Cr18Ni11Nb |
980-1150℃快冷 |
<0 .08 |
<1.00 |
<2.00 |
<0 .035 |
<0 .030 |
9.00-13.00 |
17.00-19.00 |
|
Nb1×C%以上 |
|
铁素体 型钢 |
1Cr17 |
退火,780-850℃ 空冷或缓冷 |
≤0.12 |
≤ .75 |
≤1.00 |
≤ .035 |
≤ .030 |
|
16.00-18.00 |
|
|
注:0Cr18Ni11Ti和0cr18Ni11Nb可按用户要求作稳定化处理,其温度为850~930℃。
(4)力学性能
不锈钢热轧等边角钢的力学性能
牌 号 |
热处理制度 |
力学性能≥ |
硬 度≤ |
||||
固溶处理 |
ó0.2/MPa |
óB/MPa |
δ5(%) |
HBS |
HRB |
HV |
|
1Cr18Ni9 |
1010-1150℃快冷 |
206 |
520 |
40 |
187 |
90 |
200 |
0Cr19Ni9 |
1010-1150℃快冷 |
206 |
520 |
40 |
187 |
90 |
200 |
00Cr19Ni11 |
1010-1150℃快冷 |
177 |
481 |
40 |
187 |
90 |
200 |
0Cr17Ni12Mo2 |
1010-1150℃快冷 |
206 |
520 |
40 |
187 |
90 |
200 |
00Cr17Ni14M02 |
1010-1150℃快冷 |
177 |
481 |
40 |
187 |
90 |
200 |
0Cr18Ni11Ti |
920-1150℃快冷 |
206 |
520 |
40 |
187 |
90 |
200 |
0Cr18Ni11Nb |
980-1150℃快冷 |
206 |
520 |
40 |
187 |
90 |
200 |
1Cr17 |
退火:780-850℃ 空冷或缓冷 |
206 |
450 |
22 |
183 |
88 |
200 |
(1)尺寸规格
热轧工字钢的尺寸规格
型号 |
尺 寸/mm |
截面面积 /em2 |
理论质量/(kg/m) |
参考数值 |
|
|||||||||||||
X-X |
Y-Y |
|
||||||||||||||||
h |
b |
d |
t |
r |
r1 |
|
||||||||||||
1x/cm4 |
Wx/cm3 |
ix/cm |
Ix:Sx |
Iy/cm4 |
Wy/cm3 |
iy/cm |
|
|||||||||||
10 |
100 |
68 |
4.5 |
7.6 |
6.5 |
3.4 |
14.345 |
11.261 |
245 |
49 |
4.14 |
8.59 |
33.0 |
9.72 |
1.52 |
|
|
|
12.6 |
126 |
74 |
5.0 |
8.4 |
7.0 |
3.5 |
18.118 |
14.223 |
488 |
77.5 |
5.20 |
10.8 |
46.9 |
12.7 |
1.61 |
|
|
|
14 |
140 |
80 |
5.5 |
9.1 |
7.5 |
3.8 |
21.516 |
16.890 |
712 |
102 |
5.76 |
12.0 |
64.4 |
16.1 |
1.73 |
|
|
|
16 |
160 |
88 |
6.0 |
9.9 |
8.0 |
4.0 |
26.131 |
20.513 |
1130 |
141 |
6.58 |
13.8 |
93.1 |
21.2 |
1.89 |
|
|
|
18 |
180 |
94 |
6.5 |
10.7 |
8.5 |
4.3 |
30.756 |
24.143 |
1660 |
185 |
7.36 |
15.4 |
122 |
26.0 |
2.00 |
|
|
|
20a |
200 |
100 |
7.0 |
11.4 |
9.0 |
4.5 |
35.578 |
27.929 |
2370 |
237 |
8.15 |
17.2 |
158 |
31.5 |
2.12 |
|
|
|
20b |
200 |
102 |
9.0 |
11.4 |
9.0 |
4.5 |
39.578 |
31.069 |
2500 |
250 |
7.96 |
16.9 |
169 |
33.1 |
2.06 |
|
|
|
22a |
220 |
110 |
7.5 |
12.3 |
9.5 |
4.8 |
42.128 |
33.070 |
3400 |
309 |
8.99 |
18.9 |
225 |
40.9 |
2.31 |
|
||
22b |
220 |
112 |
9.5 |
12.3 |
9.5 |
4.8 |
46.528 |
36.524 |
3570 |
325 |
8.78 |
18.7 |
239 |
42.7 |
2.27 |
|
||
25a |
250 |
116 |
8.0 |
13.0 |
10.0 |
5.0 |
48.541 |
38.105 |
5020 |
402 |
10.2 |
21.6 |
280 |
48.3 |
2.40 |
|
||
25b |
250 |
118 |
10.0 |
13.0 |
10.0 |
5.0 |
53.541 |
42.030 |
5280 |
423 |
9.94 |
21.3 |
309 |
52.4 |
2.40 |
|
||
28a |
280 |
122 |
8.5 |
13.7 |
10.5 |
5.3 |
55.404 |
43.492 |
7110 |
508 |
11.3 |
24.6 |
345 |
56.6 |
2.50 |
|
||
28b |
280 |
124 |
10.5 |
13.7 |
10.5 |
5.3 |
61.004 |
47.888 |
7480 |
534 |
11.1 |
24.2 |
379 |
61.2 |
2.49 |
|
||
32a |
320 |
130 |
9.5 |
15.0 |
11.5 |
5.8 |
67.156 |
52.717 |
11100 |
692 |
12.8 |
27.5 |
460 |
70.8 |
2.62 |
|
||
32b |
320 |
132 |
11.5 |
15.0 |
11.5 |
5.8 |
73.556 |
57.741 |
11600 |
726 |
12.6 |
27.1 |
502 |
76.0 |
2.61 |
|