鍋爐、熱交換器用不鏽鋼無縫鋼管是一款熱軋、熱擠壓管的無縫鋼管產品。
基本介紹
- 中文名:鍋爐、熱交換器用不鏽鋼無縫鋼管(GBl3296
- 標準:(GBl3296
- 類型:鍋爐、熱交換器
- 屬於:無縫鋼管
壁厚mm 外徑/mm | 1.2 | 1.5 | 2.0 | 2.2 | 2.5 | 2.8 | 3.0 | 3.2 | 3.5 | 4.0 | 4.5 | 5.0 | 5.5 | 6.0 | 6.5 | 7.0 | 7.5 | 8.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 |
8.O | × | × | × | ||||||||||||||||||||
lO.O | × | × | × | × | × | ||||||||||||||||||
12.O | × | × | × | × | × | ||||||||||||||||||
14.0 | × | × | × | × | × | × | × | ||||||||||||||||
16.O | × | × | × | × | × | × | × | ||||||||||||||||
19.O | × | × | × | × | × | × | × | ||||||||||||||||
22.0 | × | X | × | × | × | × | × | × | |||||||||||||||
25.O | × | × | × | × | × | × | × | × | × | ||||||||||||||
27.0 | × | × | × | × | × | × | × | × | × | × | |||||||||||||
32.0 | × | × | × | × | × | × | × | × | × | × | × | ||||||||||||
34.0 | × | × | × | × | × | × | × | × | × | × | × | ||||||||||||
38.O | × | × | × | × | × | × | × | × | × | × | × | × | |||||||||||
42.O | × | × | × | × | × | × | × | × | × | × | × | × | |||||||||||
45.0 | × | × | × | × | × | × | × | × | × | × | × | × | × | ||||||||||
48.0 | × | × | × | × | × | × | × | × | × | × | × | × | × | × | |||||||||
51.0 | × | × | × | × | × | × | × | × | × | × | × | × | × | × | |||||||||
54.0 | × | × | X | × | × | × | × | × | × | × | × | × | × | × | × | × | × | ||||||
57.0 | X | × | × | × | × | × | × | × | × | × | × | × | × | X | × | × | × | ||||||
60.O | × | × | × | × | × | × | × | × | × | × | × | × | × | × | × | × | × | ||||||
63.O | × | × | × | × | × | × | × | × | × | × | × | × | × | ||||||||||
65.0 | × | × | × | × | × | × | × | × | × | × | × | × | × | ||||||||||
70.0 | × | × | × | × | × | × | × | × | × | × | × | × | × | ||||||||||
76.0 | × | × | × | × | × | × | × | × | × | × | × | × | × | × | |||||||||
83.0 | × | × | × | × | × | × | × | × | × | × | × | × | × | × | |||||||||
89.0 | × | × | × | × | × | × | × | × | × | × | X | × | × | × | |||||||||
102.0 | × | × | × | × | × | × | × | × | × | × | × | × | |||||||||||
108.O | × | × | × | × | × | × | × | X | × | × | × | × | |||||||||||
114.O | × | × | × | × | × | × | × | × | × | × | × | × | × | ||||||||||
121.O | × | × | × | × | × | × | × | × | × | × | × | × | |||||||||||
127.0 | × | × | × | × | × | × | × | × | × | × | × | × | |||||||||||
133.0 | × | × | × | × | × | × | × | × | × | × | × | × | |||||||||||
140.0 | × | × | × | × | × | × | × | × | × | × | × | ||||||||||||
146.O | × | × | × | × | × | × | × | × | × | X | |||||||||||||
159.O | × | × | × | × | × | × | × | × | X | × |
鋼管種類 | 鋼管尺寸 | 答應偏差 | 鋼管種類 | 鋼管尺寸 | 答應偏差 |
熱軋、熱擠壓管 | 外徑:≤140 >140 | 士1.25% 土1% | 冷拔(軋)管 | 外徑:8~30 >30~50 >50 | 士O.20 士O.30 ±O.8% |
壁厚≤10 >10 | 士12.5% ±15% | 壁厚:1.O~3.0 >3.0 | +12% -lO ±10% |
鍋爐用鋼管通常長度為:
組織類型 | 序號 | 牌 號 | 化學成分(質量分數)(%) | ||||||||
C | Si | Mn | P | S | Ni | Cr | M0 | 其 他 | |||
≤ | |||||||||||
奧氏體 型 | l | 0Crl8Ni9 | O.07 | 1.00 | 2.00 | O.035 | O.030 | 8.00~11.00 | 17.00~19.00 | ||
2 | 1Crl9Ni9 | O.04~O.10 | 1.00 | 2.oo | O.035 | 0.030 | 8.00~11.00 | 18.00~20.00 | |||
3 | 00Crl9Nil0 | O.030 | 1.00 | 2.00 | O.035 | 0.030 | 8.00~12.00 | 18.00~20.00 | |||
4 | 2Cr23Nil3 | O.20 | 1.oo | 2.00 | O.035 | O.030 | 12.00~15.00 | 22.00~24.00 | |||
5 | OCr23Nil3 | O.08 | 1.00 | 2.00 | O.035 | O.030 | 12.00~15.00 | 22.00~24.00 | |||
6 | 2Cr25Ni20 | 0.25 | 1.00 | 2.00 | 0.035 | O.030 | 19.00~22.00 | 24.00~26.00 | |||
7 | OCr25Ni20 | 0.08 | 1.00 | 2.00 | 0.035 | 0.030 | 19.00~22.00 | 24.00~26.00 | |||
8 | 0Crl7Nil2M02 | O.08 | 1.oo | 2.00 | O.035 | O.030 | 10.00~14.00 | 16.00~18.50 | 2.00~3.00 | ||
9 | lCrl7Nil2M02 | 0.04~O.10 | DIV> | 2.00 | 0.030 | 0.030 | 11.00~14.00 | 16.00~18.oo | 2.00~3.00 | ||
10 | 0Crl7Nil4M02 | O.030 | 1.00 | 2.00 | 0.035 | 0.030 | 12.00~15.00 | 16.00~18.00 | 2.00~3.00 | ||
11 | OCrl9Nil3M03 | O.08 | 1.oo | 2.00 | 0.035 | 0.030 | 11.00~15.00 | 18.00~20.00 | 3.00~4.00 | ||
12 | 00Crl9Ni13Mo3 | O.030 | 1.00 | 2.00 | 0.035 | O.030 | 11.00~15.00 | 18.00~20.00 | 3.00~4.00 |
2Cr25Ni20
組織類型 | 序號 | 牌 號 | 化學成分(質量分數)(%) | ||||||||
C | Si | Mn | P | S | Ni | Cr | M0 | 其 他 | |||
≤ | |||||||||||
奧氏 體型 | l | 0Crl8Ni9 | O.07 | 1.00 | 2.00 | O.035 | O.030 | 8.00~11.00 | 17.00~19.00 | ||
13 | 1Crl8Ni9Ti | O.12 | 1.00 | 2.00 | 0.035 | O.030 | 8.00~11.00 | 17.00~19.00 | Ti×(wc—O.02) ~O.80 | ||
14 | 0Crl8Nil0Ti | 0.08 | 1.00 | 2.00 | O.035 | O.030 | 9.00~12.00 | 17.00~19.00 | Ti>5×wc | ||
15 | lCrl8NillTi | O.04~O.10 | <0.75 | 2.00 | O.030 | 0.030 | 9.00~13.00 | 17.00~20.00 | Ti4×wc~O.60 | ||
16 | 0Crl8NillNb | 0.08 | 1.00 | 2.00 | O.035 | 0.030 | 9.00~13.00 | 17.00~19.00 | Nb≥lO×wc | ||
17 | lCrl9NillNb | O.04~0.10 | 1.00 | 2.00 | 0.035 | 0.030 | 9.00~13.00 | 17.00~20.00 | Na+Ta≥8×Wc~1.00 | ||
18 | OCrl8Nil3Si4 | O.08 | 3.00~5.oo | 2.00 | 0.035 | O.030 | 11.50~15.00 | 15.oo~20.00 | |||
19 | OCrl8Nil2M02Ti | O.08 | 1.00 | 2.00 | 0.035 | O.030 | 11.00~14.oo | 16.00~19.00 | 1.80~2.50 | Ti5×wc~O.70 | |
20 | 1Cr18Ni12M02Ti | 0.12 | 1.oo | 2.00 | O.035 | 0.030 | 11.00~14.00 | 16.00~19.00 | 1.80_2.50 | Ti5×(Wc一0.02)-0.80 | |
21 | lCrl8Ni12Mo3Ti | O.12 | 1.00 | 2.00 | O.035 | 0.030 | 11.00~14.00 | 16.00~19.00 | 2.50~3.50 | Ti5×(Wc—O.02)0.80 | |
奧氏體 鐵索體型 | 22 | OCr26Ni5M02 | O.08 | 1.00 | 1.50 | O.035 | 0.030 | 3.00~6.00 | 23.00~28.00 | 1.00~3.00 | |
鐵素體型 | 23 | 1Crl7 | 0.12 | 0.75 | 1.00 | 0.035 | 0.030 | 16.00~18.00 | |||
24 | 00Cr27M0 | O.OlO | O.40 | O.40 | O.030 | O.020 | 答應含有 ≤0.50Ni | 25.00~27.50 | O.75~1.50 | N<0.015 | |
25 | (1Cr25Ti) | O.12 | 1.00 | O.80 | 0.035 | O.030 | 24.00~27.00 | Ti5×Wc~O.80 |
鐵索體型
組織類型 | 序號 | 牌 號 | 推薦熱處理制度 | 力學性能 | 密度ρ/(g/cm3) | |||
ób/Mpa | ós或ó0. 2/MPa | δ5(%) | ||||||
≥ | ||||||||
奧氏體型 | 1 | OCrl8Ni9 | 10lO~1150℃ | 急冷 | 520 | 206 | 35 | 7.93 |
2 | lCrl9Ni9 | 10lO~1150℃ | 520 | 205 | 35 | 7.93 | ||
3 | 00Crl9Nil0 | 1010~1150℃ | 480 | 175 | 35 | 7.93 | ||
4 | 2Cr23Ni13 | 1030~1150℃ | 520 | 205 | 35 | 7.98 | ||
5 | OCr23Nil3 | 1030~1150℃ | 520 | 205 | 35 | 7.98 | ||
6 | 2Cr25Ni20 | 1030~1180℃ | 520 | 205 | 35 | 7.98 | ||
7 | 0Cr25Ni20 | 1030~1180℃ | 520 | 206 | 35 | 7.98 | ||
8 | OCrl7Nil2M02 | lOlO~1150℃ | 520 | 205 | 35 | 7.98 | ||
9 | 1Cr17Nil2M02 | >1040℃ | 520 | 205 | 35 | 7.98 | ||
lO | 00Crl7Nil4M02 | 10lO~1150℃ | 480 | 175 | 40 | 7.98 | ||
11 | OCrl9Ni13Mo3 | lOlO~1150℃ | 520 | 205 | 35 | 7.98 | ||
12 | 00Crl9Nil3M03 | 1010~1150℃ | 480 | 175 | 35 | 7.98 | ||
13 | 1Cr18Ni9Ti | 1000~1100℃ | 550 | 205 | 40 | 7.90 | ||
14 | OCrl8NilOTi | 920~1150℃ | 520 | 205 | 35 | 7.93 | ||
15 | lCrl8Ni11Ti | 冷軋≥1095℃ 熱軋≥1050℃ | 520 | 205 | 35 | 7.93 | ||
16 | 0Crl8NillNb | 9801150℃ | 520 | 205 | 35 | 7.98 | ||
17 | lCrl9NillNb | 冷軋≥1095℃ 熱軋≥1050℃ | 520 | 205 | 35 | 7.98 | ||
18 | 0Crl8Ni13Si4 | 10lO~1150℃ | 520 | 205 | 35 | 7.98 | ||
19 | OCrl8Ni12Mo2Ti | 1000~1100℃ | 530 | 205 | 35 | 8.O | ||
20 | lCrl8Nil2Mo2Ti | 1000~1100℃ | 540 | 215 | 35 | 8.O | ||
2l | 1Crl8Nil2M03Ti | 1000~1100℃ | 540 | 215 | 35 | 8.1 | ||
奧氏體-鐵素體型 | 22 | OCr26Ni5M02 | 950~1100℃ | 590 | 390 | 18 | ||
鐵素體型 | 23 | 1Crl7 | 780~850℃ | 空冷或緩冷 | 410 | 245 | 20 | 7.7 |
24 | OOCr27Mo | 900~1050℃ | 快冷 | 410 | 245 | 20 | ||
25 | (1Cr25Ti) | 700~800℃ | 空冷 | 440 | 245 | 17 | 7.7 |
0Cr25Ni20
鋼管的牌號 | 洛氏硬度 | 鋼管的牌號 | 洛氏硬度 | ||
HRB | HRC | HRB | HRC | ||
0Crl8Ni9,1Crl9Ni9,00Crl9Nil0 2Cr23Ni13,0Cr23Ni13.2Cr25Ni20 0Cr25Ni20,0Cr17Nil2M02 00C17Nil4M02,OCr18Nil0Ti | <90 | lCrl7Nil2Mo2.1Cr18Ni11Ti OCrl8Ni11Nb,1Crl9NillNb | <90 | ||
OCr26Ni5M02 | <29 | ||||
OCrl8Nil3Si4 | <95 |
洛氏硬度試驗,每一試樣測定3處。鍋爐過熱器、熱交換器、冷凝器、催化管等。