外徑/mm |
壁 厚/mm | ||||||||
1 |
1.5 |
2 |
2.5 |
3 |
3.5 |
4 |
5 |
6 | |
理論質(zhì)量/(kg/m) | |||||||||
10 |
0.222 |
0.314 |
0.395 |
|
|
|
|
|
|
14 |
O.321 |
0.462 |
O.592 |
O.709 |
|
|
|
|
|
18 |
|
|
0.789 |
0.956 |
|
|
|
|
|
19 |
|
|
0.838 |
1.02 |
|
|
|
|
|
25 |
|
|
1.13 |
1.39 |
1.63 |
|
|
|
|
32 |
|
|
|
1.82 |
2.15 |
2.46 |
2.76 |
|
|
38 |
|
|
|
|
2.59 |
2.98 |
3.35 |
|
|
45 |
|
|
|
|
3.11 |
3.58 |
4.04 |
4.93 |
|
57 |
|
|
|
|
|
|
5.23 |
6.41 |
7.55 |
60 |
|
|
|
|
|
|
5.52 |
6.78 |
7.99 |
外徑/mm |
壁 厚/mm | |||||||
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 | |
理論質(zhì)量/(kg/m) | ||||||||
60 |
7.99 |
lO.26 |
12.33 |
|
|
|
|
|
83 |
11.39 |
14.80 |
18.00 |
21.O1 |
|
|
|
|
89 |
12.28 |
15.98 |
19.48 |
22.79 |
|
|
|
|
102 |
14.20 |
18.54 |
22.69 |
26.63 |
|
|
|
|
114 |
15.98 |
20.9l |
25.65 |
30.18 |
34.52 |
38.67 |
|
|
127 |
17.90 |
23.48 |
28.85 |
34.03 |
39.01 |
43.80 |
|
|
14l |
19.97 |
26.24 |
32.30 |
38.17 |
43.85 |
49.32 |
|
|
152 |
21.60 |
28.41 |
35.02 |
41.43 |
47.64 |
53.66 |
|
|
159 |
22.64 |
29.79 |
36.74 |
43.50 |
50.06 |
56.42 |
|
|
168 |
23.97 |
31.56 |
38.96 |
46.16 |
53.17 |
59.97 |
|
|
219 |
31.52 |
41.63 |
51.54 |
61.62 |
70.77 |
80.10 |
|
|
273 |
|
|
|
77.24 |
89.42 |
101.40 |
113.19 |
124.78 |
種 類 |
尺 寸/mm |
允許偏差/mm |
長度及允許偏差/m | |
外徑 |
≤159
>159 |
±1.00%
±1.25% |
4~12±O.02 | |
壁厚 |
≤20
>20 |
±12.5%
±10.0% | ||
外徑 |
≤30
30~50
>50 |
±O.20%
±0.30%
±O.08% |
3~10.5±O.02 | |
壁厚 |
≤3
>3 |
+12 %
-lO%
±lO% |
鋼類 |
牌 號(hào) |
化學(xué)成分(質(zhì)量分?jǐn)?shù))(%) | ||||||||
C |
Mn |
Si |
Cr |
Mo |
Ni |
Nb+Ta |
S |
P | ||
≤ | ||||||||||
10 |
0.07~
O.14 |
O.35~
0.65 |
O.17~
0.37 |
≤0.15 |
|
≤0.25 |
|
O.035 |
0.035 | |
20 |
O.17~
0.24 |
O.35~
0.65 |
O.17~
0.37 |
≤O.15 |
|
≤O.25 |
|
0.035 |
O.035 | |
12QM0 |
0.08~
0.15 |
0.40~
O.70 |
O.17~
O.37 |
0.40~
O.70 |
0.40~
O.55 |
≤O.30 |
|
O.035 |
0.035 | |
15CrM0 |
O.12~
0.18 |
0.40~
O.70 |
0.17~
0.37 |
O.80~
1.10 |
O.40~
O.55 |
≤0.30 |
|
O.035 |
0.035 | |
1Cr2M0 |
≤0.15 |
O.30~
O.60 |
0.50~
1.00 |
2.15~
2.85 |
O.45~
0.65 |
|
|
0.030 |
O.035 | |
≤O.15 |
≤0.60 |
≤0.50 |
4.oo~
6.00 |
O.45~
0.60 |
≤O.60 |
|
O.030 |
0.035 | ||
O.04
~
0.10 |
≤2.00 |
≤1.00 |
18.00
20.00 |
|
8.00~11.00 |
|
0.030 |
0.035 | ||
1Crl9NillNb |
O.04
~O.10 |
≤2.00 |
≤1.00 |
17.00
20.oo |
|
9.00~
13.00 |
≤8C%
1.00% |
0.030 |
0.035 |
牌號(hào) |
力學(xué)性能 |
交貨狀態(tài) | ||||||
抗拉強(qiáng)度ób/MPa |
屈服點(diǎn)ós/MPa |
伸長率δ5(%) |
沖擊吸收功Aku/J |
布氏硬度值HBS | ||||
≥ |
≤ |
| ||||||
10 |
330~490 |
205 |
24 |
|
|
熱軋管終軋,冷拔管正火 | ||
20 |
410~550 |
245 |
2l |
39 |
|
熱軋管終軋,冷拔管正火 | ||
12CrMo |
410~560 |
205 |
2l |
55 |
156 |
熱軋管終軋+回火,冷拔管正火+回火 | ||
15CrMo |
440~640 |
235 |
2l |
47 |
170 |
熱軋管終軋+回火,冷拔管正火+回火 | ||
1Cr2Mo |
≥(390) |
(175) |
(22) |
(92) |
(179) |
熱軋管終軋+回火,冷拔管正火+回火 | ||
ICrSMo |
≥390 |
195 |
22 |
92 |
187 |
退火 | ||
lCrl9Ni9 |
≥520 |
205 |
35 |
|
|
固溶處理:固溶溫度≥1040℃ | ||
lCrl9NillNb |
≥520 |
205 |
35 |
|
|
固溶處理:熱軋管固溶溫度≥1050℃冷拔(軋)管固溶溫度≥1095℃ |