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聯(lián)系人:麻經(jīng)理
地 址:無錫市惠山區(qū)西漳工業(yè)園
名 稱 |
說 明 |
鋼管外徑和壁厚尺寸規(guī)格 |
外徑和壁厚按表6-110的規(guī)定(壁厚0.3mm、0.4mm不適用GBT12770---1991) |
鋼管尺寸允許偏差 |
外徑和壁厚允許偏差按表6-111的規(guī)定 |
牌 號 |
化學(xué)成分(質(zhì)量分?jǐn)?shù))(%) | |||||||
C |
Si |
Mn |
P |
S |
Ni |
Cr |
其 他 | |
00cr19Ni11 |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
9.00-13.00 |
18.00-20.00 |
|
00Cr17Ni14Mo2 |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
12.00-15.00 |
16.00-18.00 |
Mo2.00-3.00 |
0Cr19Ni9 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00-10.00 |
18.00-20.00 |
|
1Cr18Ni9 |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00-10.00 |
17.00-19.00 |
|
(1Cr18Ni9Ti) |
≤0.12 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00-11.00 |
17.00-19.00 |
Ti5(C%-0.02)-0.80 |
0Cr17Ni12Mo2 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
10.00-14.00 |
16.00-18.00 |
Mo2.00-3.00 |
0Cr18Ni11NB |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
9.00-13.00 |
17.00-19.00 |
Nb≥10×C% |
0Cr25Ni20 |
≤0.08 |
≤1.50 |
≤2.00 |
≤0.035 |
≤0.030 |
19.00-22.00 |
24.00-26.00 |
|
1Cr17 |
≤0.12 |
≤0.75 |
≤1.00 |
≤0.035 |
≤0.030 |
|
16.00-19.00 |
Ti或Nb0.10-1.00 |
1Cr15 |
≤0.12 |
≤1.00 |
≤1.00 |
≤0.035 |
≤0.030 |
|
16.00-18.00 |
|
0Cr13 |
≤0.08 |
≤1.00 |
≤1.00 |
≤0.035 |
≤0.030 |
|
11.50-13.50 |
|
1Cr13 |
≤0.15 |
≤1.00 |
≤1.00 |
≤0.035 |
≤0.030 |
|
11.50-13.50 |
|
序 號 |
牌 號 |
推薦熱處理制度 | |
1 |
00Cr19Ni11 |
固溶處理 |
1010-1150℃快冷 |
2 |
00Cr17Ni14Mo2 |
1010-1150℃快冷 | |
3 |
0Cr19Ni9 |
1010-1150℃快冷 | |
4 |
1Cr18Ni9 |
1010-1150℃快冷 | |
5 |
(1Cr18Ni9Ti) |
1000-1080℃快冷 | |
6 |
0Cr17Ni12Mo2 |
1010-1150℃快冷 | |
7 |
0Cr18Ni11Nb |
980-1150℃快冷 | |
8 |
0Cr25Ni20 |
1030-1180℃快冷 | |
9 |
1Cr17 |
退火處理 |
780-850℃快冷或緩冷 |
10 |
1Cr15 |
780-850℃快冷或緩冷 | |
11 |
0Cr13 |
約750℃快冷或800-900℃緩冷 | |
12 |
1Crr13 |
約750℃快冷或800-900℃緩冷 |
牌 號 |
力學(xué)性能 | ||||||
焊后經(jīng)熱處理 |
焊接態(tài) | ||||||
抗拉強度
ób/MPa≥ |
屈服強度
ó0.2/MPa≥ |
伸長率
δ5(%)≥ |
抗拉強度
ób/MPa≥ |
屈服強度
ó0.2/MPa≥ |
伸長率
δ5(%)≥ | ||
奧氏
體型 |
00Cr19Ni11 |
480 |
180 |
35 |
480 |
180 |
25 |
00Cr17Ni14Mo2 | |||||||
0Cr19Ni9 |
520 |
210 |
520 |
210 | |||
1Cr18Ni9 | |||||||
(1Cr18Ni9Ti) | |||||||
0Cr17Ni12Mo2 | |||||||
0Cr18Ni11Nb | |||||||
0Cr25Ni20 | |||||||
鐵素
體型 |
1Cr17 |
410 |
210 |
20 |
按雙方協(xié)議 | ||
1Cr15 | |||||||
馬氏
體型 |
0Cr13 |
410 |
210 |
20 | |||
1Cr13 |