贵阳销售结构用不锈钢热轧(挤、扩)无缝钢管的尺寸规格型号(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 |
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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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◎ |
◎ |
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◎ |
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89 |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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95 |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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102 |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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108 |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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114 |
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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121 |
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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127 |
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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133 |
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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140 |
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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146 |
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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152 |
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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159 |
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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168 |
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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180 |
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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194 |
|
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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219 |
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
245 |
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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237 |
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
|
325 |
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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35l |
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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|
377 |
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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426 |
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◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
◎ |
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昆明结构用不锈钢冷拔(轧)无缝钢管的尺寸规格型号 (mm)
|
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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11 |
● |
● |
● |
● |
● |
● |
● |
● |
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12 |
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13 |
● |
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14 |
● |
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15 |
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16 |
● |
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17 |
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18 |
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19 |
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20 |
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2l |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
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22 |
● |
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23 |
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24 |
● |
● |
● |
● |
● |
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● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
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25 |
● |
● |
● |
● |
● |
● |
● |
● |
● |
● |
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● |
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● |
● |
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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％ |
注：供机械加工用钢管应在合同中注明，根据需方要求，经供需双方协议，可规定机械加工余量。
结构用不锈钢无缝钢管的力学性能
|
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 |
注：1.贵阳产热挤压管的抗拉强度允许降低20MPa。
2.钢管经热处理并酸洗交货。凡经整体磨、镗或经保护气氛热处理的钢管，可不经酸洗交货。
3.机械加工用钢管可不经酸洗交货。
|
产 品 说 明