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(guī)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(guī)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
|
|
|
|
|
◎
|
◎
|
◎
|
◎
亚洲欧洲日产国码无码|
亚洲欧美日韩综合一区在线|
亚洲色无码国产精品网站可下载|
亚洲AV成人永久无在线观看|
97国产精华最好的产品|
97夜夜澡人人爽人人喊中国片|
国产∨亚洲v天堂无码久久久|
男女18禁啪啪无遮挡激烈|
日产乱码一二三区别免费必看|
日韩大片高清播放器大全|
人妻aⅴ无码一区二区三区|
人妻精品久久无码专区涩涩|
秋霞无码久久久精品交换|
又粗又大又黄又硬又爽免费看|
国产69精品久久久久777|
韩国三级大全久久网站|
波多野结衣免费一区视频|
亚洲AV成人不卡在线观看播放|
亚洲AV极品无码专区在线观看|
97AV麻豆蜜桃一区二区|
精品国产一区二区三区AV 性色|
水蜜桃av无码|
欧美成人免费做真爱|
国内精品自线在拍|
亚洲午夜无码久久|
国产精品久久久久9999无码|
国产成人久久综合777777麻豆|
亚洲AV永久无码嘿嘿嘿嘿|
办公室扒开奶罩揉吮奶头av|
中文无码妇乱子伦视频|
人妻聚色窝窝人体WWW一区|
成年女人a毛片免费视频|
女人被男人躁得好爽免费视频|
精品一区二区三区无码免费视频|
天天躁日日躁狠狠躁2018|
亚洲 国产 制服 丝袜 一区|
久久精品岛国av一区二区无码|
亚洲av永久精品无码桃色|
欧美老熟妇欲乱高清视频|
中国凸偷窥XXXX自由视频|
国产无遮挡又黄又爽网站|
|