不銹鋼熱軋等邊角鋼
不銹鋼熱軋等邊角鋼
1、類別和牌號(hào):角鋼按組織特征分為兩類,共8個(gè)牌號(hào)。類別和牌號(hào)按表1所列。
表1 類別和牌號(hào)
序號(hào) |
類 別 |
牌 號(hào) |
序 號(hào) |
類 別 |
牌 號(hào) |
1 2 3 4 5 6 7 |
奧 氏 鈦 型 |
1 Cr18Ni9 0 Cr19Ni9 O 0Cr19Nir1 0 Cr17Ni12Mo2 O 0Cr17Ni14Mo2 O Cr18Ni11Ti O Cr18Ni11Nb |
8 |
鐵 索 體 型 |
1Cr17 |
2尺寸、外形、重量
2.1角鋼的標(biāo)準(zhǔn)尺寸按表2規(guī)定。
2.2角鋼的尺寸允許偏差應(yīng)符合表3規(guī)定。
2.3角鋼長(zhǎng)度
2.3.1角鋼的標(biāo)準(zhǔn)長(zhǎng)度規(guī)定為4.0m;5.0m注;6.0m。
注:設(shè)計(jì)時(shí)盡可能不用此尺寸。
2.3.2角鋼的長(zhǎng)度允許偏差為+40,-0mm
2.4角鋼的直角為90°±2°。
2.5角鋼的彎曲度允許偏差規(guī)定為每米長(zhǎng)彎曲度小于或等于4mm。 全長(zhǎng)彎曲度≤4mm×長(zhǎng)度(m)/1m;截面慣性矩I=ai2;截面慣性半徑i=I/a;截面模數(shù)Z=I/e;(a=截面面積)
表2 角鋼標(biāo)準(zhǔn)截面尺寸及其截面面積、單重、截面特性
標(biāo)準(zhǔn)截面尺寸/mm |
理論重量kg/m |
參 考 數(shù) 值 |
|||||||||||||||||
A×B |
t |
r1 |
r2 |
截面面積 cm2 |
1Cr18Ni9 OCr19Ni9 0 0Cr19Ni11 0Cr18Ni11Ti |
0Cr17Ni12Mo2 00Cr17Ni14Mo2 0Cr17Ni11Nb |
1 Cr17 |
重心位置 cm |
截面慣性矩 cm4 |
截面慣性半徑 cm |
截面模數(shù) cm3 |
||||||||
Cx |
Cy |
Ix |
Iy |
*大Iu |
*小Iv |
ix |
iy |
*大iu |
*小iv |
Zx |
Zy |
||||||||
20×20 |
3 |
4 |
2 |
1.127 |
0.894 |
0.899 |
0.868 |
0.60 |
0.60 |
0.39 |
0.039 |
0.61 |
0.16 |
0.59 |
0.59 |
0.74 |
O.38 |
O.28 |
O.28 |
25×25 |
3 |
4 |
2 |
1.427 |
1.13 |
1.14 |
1.10 |
0.72 |
0.72 |
0.80 |
0.80 |
1.26 |
O.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 |
O.98 |
O.98 |
1.55 |
0.42 |
0.73 |
O.73 |
0.92 |
O.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 |
O.59 |
0.91 |
0.91 |
1.14 |
O.58 |
0.66 |
O.66 |
30×30 |
4 |
4 |
3 |
2.236 |
1.77 |
1.78 |
1.72 |
O.88 |
O.88 |
1.77 |
1.77 |
2.81 |
0.74 |
0.89 |
0.89 |
1.12 |
O.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 |
O.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 |
O.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 |
2.45 |
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 |
O.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 |
O.98 |
2.49 |
2.49 |
50×50 |
5 |
6.5 |
3 |
4.802 |
3.81 |
3.83 |
3.7 |
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 |
5.2 |
1.50 |
1.50 |
1.88 |
0.96 |
3.55 |
3.55 |
60×60 |
5 |
6.5 |
3 |
5.802 |
4.60 |
4.60 |
4.47 |
1.66 |
1.66 |
19.6 |
19.6 |
31.2 |
8.08 |
1.84 |
1.84 |
2.32 |
1.18 |
4.52 |
4.25 |
60×60 |
6 |
6.5 |
4 |
6.862 |
5.44 |
5.44 |
5.28 |
1.69 |
1.69 |
22.8 |
22.8 |
36.1 |
9.40 |
1.82 |
1.82 |
2.29 |
1.17 |
5.29 |
5.0 |
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.O1 |
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 |
7.97 |
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 |
7.71 |
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 |
51.7 |
46.1 |
73.2 |
19.0 |
2.3 |
2.30 |
2.90 |
1.48 |
8.47 |
8.47 |
75×75 |
7 |
8.5 |
5 |
10.01 |
7.98 |
8.03 |
7.75 |
2.09 |
2.09 |
58.1 |
51.7 |
81.9 |
21.5 |
2.27 |
2.27 |
2.85 |
1.46 |
9.56 |
9.56 |
75×75 |
8 |
8.5 |
6 |
10.36 |
9.01 |
9.07 |
8.75 |
2.13 |
2.13 |
46.1 |
58.1 |
92.2 |
23.9 |
2.26 |
2.26 |
2.85 |
1.45 |
10.80 |
10.80 |
75×75 |
9 |
8.5 |
6 |
12.69 |
10.1 |
10.10 |
9.77 |
2.17 |
2.17 |
64.4 |
64.4 |
102.0 |
26.7 |
2.25 |
2.25 |
2.84 |
1.45 |
12.10 |
12.10 |
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 |
52.7 |
102.0 |
23.3 |
2.41 |
2.41 |
3.07 |
1.47 |
10.80 |
10.80 |
80×80 |
8 |
8.5 |
6 |
12.16 |
9.64 |
9.7 |
9.36 |
2.25 |
2.25 |
71.2 |
71.2 |
113.0 |
29.3 |
2.42 |
2.42 |
3.05 |
1.55 |
12.40 |
12.40 |
80×80 |
9 |
8.5 |
6 |
13.59 |
10.8 |
10.8 |
10.5 |
2.30 |
2.30 |
79.2 |
79.2 |
126.0 |
32.7 |
2.41 |
2.41 |
3.04 |
1.55 |
13.90 |
13.90 |
90×90 |
8 |
1O |
6 |
13.82 |
11.0 |
11.0 |
10.9 |
2.50 |
2.50 |
102.0 |
102.0 |
165.0 |
39.7 |
2.72 |
2.72 |
3.46 |
1.69 |
15.70 |
14.70 |
90×90 |
9 |
10 |
6 |
15.45 |
12.3 |
12.3 |
11.6 |
2.54 |
2.54 |
114.0 |
114.0 |
183.0 |
44.4 |
2.72 |
2.72 |
3.44 |
1.70 |
17.60 |
17.60 |
90×90 |
10 |
10 |
7 |
17.0 |
13.5 |
13.6 |
13.1 |
2.57 |
2.57 |
125.0 |
125.0 |
199.0 |
51.7 |
2.71 |
2.71 |
3.42 |
1.74 |
19.50 |
19.50 |
100×100 |
8 |
10 |
6 |
15.42 |
12.2 |
12.3 |
11.9 |
2.75 |
2.75 |
145.0 |
145.0 |
230.0 |
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 |
160.0 |
160.0 |
255.0 |
65.3 |
3.04 |
3.04 |
3.85 |
1.95 |
22.20 |
22.20 |
100×100 |
10 |
10 |
7 |
19.0 |
15.1 |
15.2 |
14.6 |
2.82 |
2.82 |
175.0 |
175.0 |
278.0 |
72.0 |
3.05 |
3.05 |
3.83 |
1.95 |
24.40 |
24.40 |
表3 奧氏體型不銹鋼化學(xué)成份
序 號(hào) |
牌 號(hào) |
化 學(xué) 成 分 |
||||||||
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
其他 |
||
1 |
1Cr18Ni9 |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00~10.00 |
17.00~19.00 |
—— |
|
2 |
OCr19Ni9 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00~10.50 |
18.00~20.00 |
—— |
|
3 |
0 0Cr19Ni11 |
≤O.030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
9.00~13.00 |
18.00~20.00 |
—— |
|
4 |
OCr17Ni12Mo2 |
≤0.08 |
≤1.00 |
≤2.00 |
≤O.035 |
≤0.030 |
1O.00~14.OO |
16.00~18.00 |
2.00~3.00 |
|
5 |
0 0Cr17Ni14Mo2 |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
12.00~15.00 |
17.00~19.00 |
2.00~3.00 |
|
6 |
0Cr18 Ni11Ti |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
9.00~13.00 |
17.00~19.00 |
—— |
Ti5×C%以上 |
7 |
0Cr18Ni11Nb |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
9.00~13.00 |
|
—— |
Nb1O×C%以上 |
不銹鋼熱軋等邊角鋼(摘要) GB 4227-84
本標(biāo)準(zhǔn)適用于不銹鋼熱軋等邊角鋼(以下簡(jiǎn)稱角鋼)。
公司至成立以來(lái),以“誠(chéng)信、合作、雙贏、發(fā)展”為經(jīng)營(yíng)宗旨,堅(jiān)持“價(jià)格*優(yōu)、用戶、信譽(yù)”的營(yíng)銷(xiāo)理念,在市場(chǎng)上獲得了良好的口碑。詳情參考:http://www.yeyeyule.cn