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                      文章詳情

                      各標準中對不銹鋼無縫管公差尺寸的范圍限定

                      日期:2022-05-25 13:50
                      瀏覽次數:2384
                      摘要:
                                               各標準中對不銹鋼無縫管公差尺寸的范圍限定

                          標準

                      外徑(mm

                      壁厚(%

                      切割長度(mm

                      尺寸

                      公差

                      尺寸(mm)

                      公差

                      尺寸

                      公差

                      GB/T14975-02

                      10~30

                      +0.30/-0.30

                      S≤3

                      +14/-14

                      1.0~3.0

                      +15/0

                      30~50

                      +0.40/-0.40

                      S3

                      +12/-10

                       

                       

                      D50

                      +0.9%/-0.9%

                       

                       

                       

                       

                      GB/T14976-02

                      6~10

                      +0.20/-0.20

                      0.5~1.0

                      +0.15/-0.15mm

                       

                      +15/0

                      10~30

                      +0.30/-0.30

                      1.0~3.0

                      +14/-14

                      30~50

                      +0.40/-0.40

                      3

                      +12/-10

                      D50

                      +0.9%/-0.9%

                       

                      +12.5/-12.5

                      泰州市佳孚不銹鋼制品有限公司是戴南地區專業生產不銹鋼無縫管,不銹鋼方矩管,不銹鋼厚壁管的大型鋼管廠

                      GB13296-91

                      ≤140

                      +1.25%/-1.25%

                      ≤10

                      +15/-15

                       

                       

                      140

                      +1%/-1%

                      10

                       

                      ASTM213

                      D25.4

                      +0.10/-0.10

                      D38.1

                      +20/0

                      D50.8

                      +3.0/0

                      25.4~38.1

                      +0.15/-0.15

                      38.1~50.8

                      +0.20/-0.20

                      50.8~63.5

                      +0.25/-0.25

                      D≥38.1

                      +22/0

                      D≥50.8

                      +5.0/0

                      63.5~76.2

                      +0.30/-0.30

                      76.2~101.6

                      +0.38/-0.38

                      101.6~190.5

                      +0.38/-0.64

                      190.5~228.6

                      +0.38/-1.14

                      佳孚公司電話:0523-83983163,傳真:0523-83902150,移動電話:13901424163,郵箱:jfbxg0523@163.com

                      ASTM A269

                      D12.7

                      +0.13/-0.13

                       

                      +15/-15

                       

                      +3.2/0

                      12.7~38.1

                      +10/-10

                      38.1~88.9

                      +0.25/-0.25

                      +4.8/0

                      88.9~139.7

                      +0.38/-0.38

                      139.7~203.2

                      +0.76/-0.76

                      ASTM A312

                      10.29~48.26

                      +0.40/-0.80

                       

                      +12.5/-12.5

                       

                      +6.0/0

                      48.26~114.30

                      +0.80/-0.80

                      114.30~219.08

                      +1.60 /-0.80

                      219.08~457.20

                      +2.40/-0.80

                                                         佳孚公司網站:www.quanjieyouhui.com

                      ASTM A789

                      D≤12.7

                      +0.13/-0.13

                       

                      +15/-15

                       

                      +3.0/0

                      12.7~38.1

                      +10/-10

                      38.1~88.9

                      +0.25/-0.25

                      +5.0/0

                      88.9~139.7

                      +0.38/-0.38

                      139.7~203.2

                      +0.76/-0.76

                      ASTM A790

                      10.29~48.26

                      +0.40/-0.80

                       

                       

                       

                       

                       

                      48.26~114.3

                      +0.80/-0.80

                       

                       

                       

                       

                       

                      114.3~219.08

                      +1.60/-0.80

                       

                       

                       

                       

                       

                      219.08~457.20

                      +2.40/-0.80

                       

                       

                       

                       

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