組織類型 |
序號(hào) |
牌 號(hào) |
化學(xué)成分(質(zhì)量分?jǐn)?shù))(%) |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
M0 |
Ti |
其他 |
奧氏體
型 |
1 |
0Cr18Ni9 |
≤0.07 |
≤1.00 |
≤2.00 |
≤O.035 |
≤O.030 |
8.oo~11.00 |
17.00~19.00 |
|
|
|
2 |
00Crl9NilO |
≤O.03c |
≤1.00 |
≤2.00 |
≤O.035 |
≤O.030 |
8.00~12.00 |
18.00~20.00 |
|
|
|
3 |
OCr23Nil3 |
≤O.08 |
≤1.00 |
≤2.00 |
≤O.035 |
≤O.030 |
12.0~15.00 |
22.0~24.00 |
|
|
|
4 |
oCr25Ni20 |
≤O.08 |
≤1.oo |
≤2.00 |
≤O.035 |
≤O.030 |
19.00~22.00 |
24.00~26.00 |
|
5wc~0.07 |
|
5 |
0Crl8Ni10Ti |
≤O.08 |
≤1.00 |
≤2.oo |
≤O.035 |
≤0.030 |
9.00~12.00 |
17.00~19.00 |
|
≥5wc |
|
6 |
OCrl8Ni11Nb |
≤O.08 |
≤1.00 |
≤2.00 |
≤O.035 |
≤O.030 |
9.00~13.00 |
17.00~19.00 |
|
|
Nb≥lOwc |
7 |
OCrl7Nil2M02 |
≤O.08 |
≤1.0D |
≤2.00 |
≤0.035 |
≤O.030 |
10.00~14.00 |
16.00~18.50 |
2.00~3.00 |
|
|
8 |
00Crl7Ni14M02 |
≤0.030 |
≤1.00 |
≤2.00 |
≤O.035 |
≤0.030 |
12.00~15.00 |
16.0~18.00 |
2.00~3.00 |
|
|
9 |
OCrl9Nil3M03 |
≤O.08 |
≤1.00 |
≤2.00 |
≤O.035 |
≤0.030 |
11.00~15.00 |
18.00~20.00 |
3.00~4.00 |
|
|
lO |
00Crl9Nil3M03 |
≤O.030 |
≤1.00 |
≤2.00 |
≤O.035 |
≤0.030 |
11.00~15.00 |
18.00~20.00 |
3.00~4.00 |
|
|
11 |
OCrl8Nil2M02Ti |
≤O.08 |
≤1.00 |
≤2.00 |
≤O.035 |
≤0.030 |
11.00~14.00 |
16.00~19.00 |
1.80~2.50 |
5wc~0.70 |
|
12 |
1Crl8Nil2M02Ti |
≤0.12 |
≤1.00 |
≤2.00 |
≤O.035 |
≤O.030 |
11.oo~14.00 |
16.00~19.00 |
1.80~2.50 |
5(wc~O.02)
~O.80 |
|
13 |
0Crl8Ni12Mo3Ti |
≤0.08 |
≤1.00 |
≤2.00 |
≤O.035 |
≤O.030 |
11.00~14.00 |
16.00~19.00 |
2.50~3.50 |
5wc~O.70 |
|
14 |
lCrl8Ni12Mo3Ti |
≤O.12 |
≤1.00 |
≤2.00 |
≤O.035 |
≤O.030 |
1.00~14.00 |
16.0~19.00 |
2.50~3.50 |
5(wc_o.02)
~0.80 |
|
15 |
0Cr18Ni12Mo2C |
≤O.08 |
≤1.00 |
≤2.00 |
≤O.035 |
≤O.030 |
11.00~14.00 |
17.00~19.00 |
1.20~2.75 |
|
Gul.0~2.50 |
16 |
00Cr18Ni14Mo2Cu2 |
≤O.03( |
≤1.oD |
≤2.00 |
≤0.035 |
≤0.030 |
12.00~16.00 |
17.00~19.00 |
1.20~2.75 |
|
Cu1.00~2.50 |
17 |
1Crl8Ni9Ti |
≤O.12 |
≤1.00 |
≤2.oo |
≤O.035 |
≤O.030 |
8.00~11.00 |
17.00~19.00 |
|
5(wc~0.02)
~0.08 |
|
鐵素
體型 |
18 |
0Cr13 |
≤0.08 |
≤O.60 |
≤0.80 |
≤O.035 |
≤O.030 |
① |
12.00~14.oo |
|
|
|
奧氏
體.鐵
索體型 |
19 |
OCr26Ni5Mo2 |
≤O.08 |
≤1.00 |
≤1.50 |
≤O.035 |
≤O.030 |
3.00~6.00 |
23.00~28.00 |
1.00~3.00 |
|
|
表6-29流體輸送用不銹鋼無縫鋼管的力學(xué)性能
組織類型 |
序號(hào) |
牌 號(hào) |
推薦熱處理制度 |
力學(xué)性能 |
密度/(g/cm3) |
ób/MPa |
óO.2/MPa |
δ5(%) |
|
≥ |
奧氏體型 |
1 |
OCrl8Ni9 |
1010~1150℃,急冷 |
520 |
205 |
35 |
7.93 |
2 |
00Cr19Nil0 |
1010~1150℃,急冷 |
480 |
175 |
35 |
7.93 |
3 |
0Cr23Nil3 |
1030~1150℃,急冷 |
520 |
206 |
35 |
7.98 |
4 |
OCr25Ni20 |
1030~1150℃,急冷 |
520 |
205 |
35 |
7.98 |
5 |
OCrl8Nil0Ti |
920~1150℃,急冷 |
520 |
205 |
35 |
7.95 |
6 |
OCrl8Ni11Nb |
980~1150℃,急冷 |
520 |
206 |
35 |
7.98 |
7 |
OCrl7Ni12M02 |
1010~1150℃,急冷 |
520 |
205 |
35 |
7.98 |
8 |
00Cr17Nil4Mo2 |
1010~1150℃,急冷 |
480 |
175 |
35 |
7.98 |
9 |
OCrl9Nil3M03 |
lOlO~1150℃,急冷 |
520 |
205 |
35 |
7.98 |
10 |
00Cr19Nil3M03 |
1010~1150℃,急冷 |
480 |
175 |
35 |
7.98 |
ll |
OCrl8Nil2M02Ti |
1000~1100℃,急冷 |
530 |
205 |
35 |
8.00 |
12 |
1Crl8Ni12M02Ti |
1000~1100℃,急冷 |
530 |
205 |
35 |
8.00 |
13 |
0Cr18Ni12Mo3Ti |
1000~1100℃,急冷 |
530 |
205 |
35 |
8.10 |
14 |
1Crl8Nil2M03Ti |
1000~1100℃,急冷 |
530 |
205 |
35 |
8.10 |
15 |
0Crl8Nil2M02Cu2 |
1010~1150℃,急冷 |
520 |
205 |
35 |
7.98 |
16 |
00Cr18Nil4M02Cu2 |
1010~1150℃,急冷 |
480 |
180 |
35 |
7.98 |
17 |
1Crl8Ni9Ti |
1000~1100℃,急冷 |
520 |
205 |
35 |
7.90 |
鐵素
體型 |
18 |
OCrl3 |
780~830℃,空冷或緩冷 |
370 |
180 |
22 |
7.70 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
奧氏體一鐵素
體型 |
19 |
OCr26Ni5M02 |
≥950℃,急冷 |
590 |
390 |
18 |
7.80 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
注:1.熱擠壓管的抗拉強(qiáng)度允許降低20Mpa.
2.鋼管經(jīng)熱處理并酸洗交貨。凡經(jīng)整體磨、鏜或經(jīng)保護(hù)氣氛熱處理的鋼管,可不經(jīng)酸洗交貨。
3.根據(jù)需方要求,在合同中注明,可測(cè)定鋼管的屈服強(qiáng)度。
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