贵阳销售结构用不锈钢热轧(挤、扩)E世博体育的尺寸规格型号(mm)
壁厚
外径 |
4.5 |
5 |
6 |
7 |
8 |
9 |
10 |
ll |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
22 |
24 |
25 |
26 |
28 |
68 |
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70 |
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73 |
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76 |
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80 |
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83 |
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89 |
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95 |
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108 |
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114 |
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121 |
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127 |
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133 |
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140 |
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146 |
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159 |
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168 |
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180 |
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194 |
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219 |
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377 |
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426 |
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壁厚
外径 |
1.O |
1.2 |
1.4 |
1.5 |
1.6 |
2.0 |
2.2 |
2.5 |
2.8 |
3.O |
3.2 |
3.5 |
4.O |
4.5 |
5.O |
5.5 |
6.O |
6.5 |
7.0 |
7.5 |
8.0 |
8.5 |
9.0 |
9.5 |
lO |
ll |
12 |
13 |
14 |
15 |
lO |
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组织
类型 |
序号 |
牌 号 |
化学成分(质量分数)(%) | ||||||||
C |
Si |
Mn |
P |
S |
Ni |
C |
Mo |
其 他 | |||
奥氏
体型 |
1 |
≤0.07 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00~11.00 |
17.00~19.00 |
|
| |
2 |
≤O.15 |
≤1.00 |
≤2.00 |
≤O.035 |
≤O.030 |
8.00~lO.00 |
17.00~19.00 |
|
| ||
3 |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤O.030 |
8.00~12.00 |
18.00~20.00 |
|
| ||
4 |
0Crl8Ni10Ti |
≤0.08 |
≤1.00 |
≤2.O0 |
≤O.035 |
≤O.030 |
9.00~12.00 |
17.00~19.00 |
|
Ti≥5C% | |
5 |
OCrl8NillNb |
≤O.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
9.00~13.00 |
17.00~19.00 |
|
Nb≥10C% | |
6 |
0Crl7Nil2M02 |
≤0.08 |
≤1.00 |
≤2.00 |
≤O.035 |
≤O.030 |
10.00~14.00 |
16.00~18.50 |
2.00~3.00 |
| |
7 |
00Crl7Nil4M02 |
≤0.030 |
≤1.00 |
≤2.00 |
≤O.035 |
≤0.030 |
12.00~15.00 |
16.00~18.oo |
2.00~3.00 |
| |
8 |
OCrl8Nil2M02Ti |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤O.030 |
11.00~14.00 |
16.00~19.00 |
1.80~2.50 |
Ti 5C%~O.70 | |
9 |
1Crl8Nil2M02Ti |
≤O.12 |
≤1.00 |
≤2.00 |
≤O.035 |
≤O.030 |
11.00~14.00 |
16.00~19.00 |
1.80~2.50 |
Ti 5(C%-0.02)
~0.80 | |
lO |
0Crl8Nil2M03Ti |
≤0.08 |
≤1.00 |
≤2.00 |
≤O.035 |
≤0.030 |
11.00~14.00 |
16.oo~19.00 |
2.50~3.50 |
Ti5C%~O.70 | |
11 |
1Crl8Ni12Mo3Ti |
≤O.12 |
≤1.00 |
≤2.00 |
≤O.035 |
≤0.030 |
11.00~14.00 |
16.00~19.00 |
2.50~3.50 |
Ti 5(C%-0.02)
~0.80 | |
12 |
1Crl8Ni9Ti |
≤0.12 |
≤1.00 |
≤2.00 |
≤O.035 |
≤0.030 |
8.00~11.00 |
17.00~19.oo |
|
Ti 5(C%~O.02)
~0.80 | |
13 |
0Cr19Nil3M03 |
≤O.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤O.030 |
11.00~15.00 |
18.00~20.00 |
3.00~4.00 |
| |
14 |
00Crl9Nil3M03 |
≤0.030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤O.030 |
11.00~15.00 |
18.00~20.00 |
3.00~4.00 |
| |
铁素
体型
马氏
体型 |
15 |
OCrl3 |
≤O.08 |
≤0.60 |
≤0.80 |
≤0.035 |
≤O.030 |
|
12.00~14.00 |
|
|
16 |
lCrl7 |
≤O.12 |
≤0.75 |
≤1.00 |
≤O.035 |
≤0.D30 |
|
16.00~18.00 |
|
| |
17 |
1Crl3 |
≤O.15 |
≤1.00 |
≤1.00 |
≤0.035 |
≤0.030 |
|
11.50~13.50 |
|
| |
18 |
2Crl3 |
O.16~0.25 |
≤1.00 |
≤1.00 |
≤O.035 |
≤O.030 |
|
12.00~14.00 |
|
| |
注:*残余元素Ni≤O.60。 |
尺寸/mm |
允许偏差/mm |
尺寸/mm |
允许偏差/mm | ||||
普通级 |
较高级 |
普通级 |
较高级 | ||||
外径D |
68≤D≤159 |
±1.25 |
±l |
外径D |
10≤D≤30 |
±O.30 |
土O.20 |
30 |
土O.40 |
±O.30 | |||||
159 |
±1.5 | ||||||
D>5 |
±O.9% |
±0.8% | |||||
壁厚 |
<15 |
+15
-12.5 |
±12.5 |
壁厚 |
≤3 |
±14% |
+12%
-10% |
≥15 |
+20
-15 |
>3 |
+12%
-10% |
±lO% |
组织类型 |
序号 |
牌 号 |
推荐热处理制度 |
力学性能 |
密度(g/cm3) | ||
ób/MPa |
ó0. 2/MPa |
δ5(%) | |||||
≥ | |||||||
奥氏体型 |
l |
OCr18Ni9 |
lOl0~1150℃,急冷 |
520 |
205 |
35 |
7.93 |
2 |
lCrl8Ni9 |
1010~1150℃,急冷 |
520 |
206 |
35 |
7.90 | |
3 |
00Crl9Ni10 |
1010~1150℃,急冷 |
480 |
175 |
35 |
7.93 | |
4 |
OCrl8Nil0Ti |
920~1150℃,急冷 |
520 |
206 |
35 |
7.95 | |
5 |
0Crl8NillNb |
980~1150cC,急冷 |
520 |
205 |
35 |
7.98 | |
6 |
OCrl7Nil2M02 |
1010~1150℃,急冷 |
520 |
205 |
35 |
7.98 | |
7 |
00Cr17Nil4M02 |
1010~1150℃。急冷 |
480 |
175 |
35 |
7.98 | |
8 |
OCr18Mil2M02Ti |
1000~1100℃,急冷 |
530 |
205 |
35 |
8.00 | |
9 |
lCrl8Nil2M02Ti |
1000~1100℃,急冷 |
530 |
205 |
35 |
8.00 | |
10 |
oCr18Nil2M03Ti |
1000~1100℃,急冷 |
530 |
205 |
35 |
8.10 | |
11 |
1Crl8Nil2M03Ti |
1000~1100℃。急冷 |
530 |
205 |
35 |
8.10 | |
12 |
1Cr18Ni9Ti |
1000~1100℃,急冷 |
520 |
205 |
35 |
7.90 | |
13 |
0Crl9Nil3M03 |
10lO~1150℃,急冷 |
520 |
205 |
35 |
7.98 | |
14 |
00Crl9Ni13M03 |
lOlO~1150℃,急冷 |
480 |
175 |
35 |
7.98 | |
铁索体型 |
15 |
OCrl3 |
780~830℃,空冷或缓冷 |
370 |
180 |
22 |
7.70 |
16 |
lCrl7 |
780~850℃,空冷或缓冷 |
410 |
245 |
20 |
7.70 | |
马氏体型 |
17 |
lCrl3 |
800~900℃,缓冷 |
410 |
205 |
20 |
7.70 |
18 |
2Crl3 |
800~900℃,缓冷 |
470 |
215 |
19 |
7.70 |