結構用無錫不銹鋼無縫鋼管(GB/T14975-1994)
時間:2019-06-13
作者:無錫不銹鋼板
瀏覽:0
結構用無錫不銹鋼無縫鋼管(GB/T14975-1994)
(1)尺寸規格見表1、表2。
(2)允許偏差見表4。
(3)牌號和化學成分見表3。
(4)力學性能見表5。
(5)用途適于一般結構及機械結構用。
表1 結構用無錫不銹鋼熱軋(擠、擴)無縫鋼管的尺寸規格(mm)
壁厚
外徑
|
4.5
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
22
|
24
|
25
|
26
|
28
|
68
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
|
|
|
|
70
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
|
|
|
|
73
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
|
|
|
|
76
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
|
|
|
|
80
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
|
|
|
|
83
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
|
|
|
|
89
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
|
|
|
|
95
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
|
|
102
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
|
|
108
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
|
|
114
|
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
|
|
121
|
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
|
|
127
|
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
|
|
133
|
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
|
|
140
|
|
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
146
|
|
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
152
|
|
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
159
|
|
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
|
|
168
|
|
|
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
180
|
|
|
|
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
◎
|
|
|
|
|
|
|
|
194
|
|
|
|
|
◎
|
◎
|
◎
|
◎
主站蜘蛛池模板:
亚洲av永久无码精品三区在线4
|
99国产成人高清在线视频
|
免费观看黄色一级片
|
亚洲熟妇无码另类久久久
|
亚洲av无码一区二区三区人妖
|
日韩精品人妻中文字幕有码
|
国产成人一区二区三区在线
|
综合偷自拍亚洲乱中文字幕
|
九九精品视频在线播放
|
欧美在线一级va免费观看
|
中文字幕欧美一区
|
国产精品日韩欧美一区二区三区
|
一级片免费网址
|
久久久久亚洲av成人片一区
|
蜜桃影片在线播放网站免费观看
|
欧美日韩一日韩一线不卡
|
亚洲成av人片不卡无码
|
亚洲欧美熟妇综合久久久久
|
精品极品三级久久久久
|
一级欧美毛片成人免费视频
|
青青草综合网
|
无码少妇一区二区三区浪潮av
|
99国精品午夜福利视频不卡
|
曰韩内射六十七十老熟女影视
|
国产第一页久久亚洲欧美国产
|
欧美精品一线二线大片
|
加勒比久草
|
久久婷婷一区二区三区
|
成人午夜看片在线观看
|
伊人丁香狠狠色综合久久
|
丝袜人妻一区二区三区
|
在线激情网站
|
免费黄色在线观看视频
|
国产天美传媒性色av
|
国产精品欧美在线观看
|
av免费网址在线观看
|
91视频在线观看网址
|
在线不欧美
|
国产高清国内精品福利99久久
|
男人添女人下面免费网站
|
亚洲日本va中文字幕久久
|
|