IMibhobho ehamba phambili uMvelisi kunye noMboneleli eTshayina |

I-JIS G 3441 Iklasi ye-2 ye-alloy ye-Steel Tubes engenamthungo

Inkcazelo emfutshane:

Ubungakanani: OD: 15.0 ~ 114mm WT: 2 ~ 20mm

IBakala: SCM420TK,SCM 415TK, SCM430TK,

Ubude: 6M okanye ubude obuchaziweyo njengoko kufuneka.

Isiphelo: Isiphelo esicacileyo, iBeveled End.

Intlawulo: 30% Idiphozithi, 70% L/C Okanye B/L Ikopi Okanye 100% L/C Ekubonaneni

Min.Ubungakanani boMyalelo: Iitoni ezi-1

Ixesha lokukhokela: Iintsuku ze-7-14 ukuba zisesitokhweni, iintsuku ezingama-30-45 zokuvelisa

Itekhnoloji: I-Hot Rolled, I-Cold drawn, i-Extruded, i-Cold igqityiwe, iNyango yoBubushushu

 

Iinkcukacha zeMveliso

Iimveliso ezinxulumeneyo

Iithegi zeMveliso

Ukubunjwa kwemichiza kunye neempawu zoomatshini JIS G3441I-alloy seamless Steel iityhubhu

IBanga kunye noKuqulunqwa kwemichiza (%)

IBanga

C≤

Si

Mn

P≤

S≤

Cr

Mo

I-SCM 420TK

0.18~

0.23

0.15~

0.35

0.60~

0.85

0.030

0.030

0.90~

1.20

-

I-SCM 415TK

0.13~

0.18

0.15~

0.35

0.60~

0.85

0.030

0.030

0.90~

1.20

0.15~

0.30

I-SCM 418TK

0.16~

0.21

0.15~

0.35

0.60~

0.85

0.030

0.030

0.90~

1.20

0.15~

0.30

I-SCM 420TK

0.18~

0.23

0.15~

0.35

0.60~

0.85

0.030

0.030

0.90~

1.20

0.15~

0.30

I-SCM 430TK

0.28~

0.33

0.15~

0.35

0.60~

0.85

0.030

0.030

0.90~

1.20

0.15~

0.30

I-SCM 435TK

0.33~

0.38

0.15~

0.35

0.60~

0.85

0.030

0.030

0.90~

1.20

0.15~

0.30

I-SCM 440TK

0.38~

0.43

0.15~

0.35

0.60~

0.85

0.030

0.030

0.90~

1.20

0.15~

0.30

Qaphela: 1. I-Ni njengokungcola kwimibhobho yentsimbi eyahlukeneyo ayidluli i-0.25%, kwaye i-Cu ayidluli i-0.30%;2. Xa umthengi ecela uhlalutyo lwemveliso egqityiweyo, ukutenxa okuvumelekileyo kuchazwe kwiThebhile 3 ye-JIS G0321.

Inkqubo yokuVeliswa kweJIS G 3441Imibhobho yentsimbi engenamthungo yealloyi

iityhubhu ezingenamthungo

Iinkcukacha ze-JIS G 3441Imibhobho yentsimbi engenamthungo yealloyiSinokubonelela

Ukwenziwa: umbhobho ongenamthungo (ushushu ugqityiwe kwaye ubandayo ugqityiwe)

Ubungakanani: OD: 15.0 ~ 114mm WT: 2 ~ 20mm

IBakala: SCM 415TK,SCM 420 TK.

Ubude: 6M okanye ubude obuchaziweyo njengoko kufuneka.

Isiphelo: Isiphelo esicacileyo, iBeveled End.

i-alloy-steel-pipe
i-alloy-seamless-steel-pipe2

IBanga
Indlela yokwenza ikhowudi (umbhobho wentsimbi ongenamthungo oshushu ogqityiweyo: SH;Umbhobho wentsimbi ongenamthungo ogqityiweyo: SC)
Imilinganiselo (idayamitha yegama X ubukhulu bodonga lwegama okanye ngaphandle kwedayamitha X ubukhulu bodonga)
Igama lomenzi okanye uphawu lwakhe

Ukunyamezela kwe-diameter yangaphandle kunye nobukhulu bodonga

    1. Ukunyamezela kwe-OD kunye ne-WT

      Ukwahlula

      Ukunyamezela kwi-OD

      Ukunyamezela kwi-WT

      Iklasi yoku-1

      D<50m

      ±0.5 mm

      S<4mm

       

      + 0.6mm

      -0.5mm

      50mm≤D

      ±1%

      S≥4mm

      + 1% -12.5%

      Iklasi yesi-2

      D<50m

      ±0.25mm

      S<3mm

      ±0.3mm

      50mm≤D

      ±0.5%

      S≥3mm

      ±10%

      Iklasi yesi-3

      D<25m

      ±0.12 mm

      S<2mm

      ±0.15mm

      40mm>D≥25mm

      ±0.15 mm

       

       

      50mm>D≥40mm

      ±0.18 mm

      S≥2mm

      ±8%

      60mm>D≥50mm

      ±0.20 mm

      Amanqaku: unyamezelo kudonga ngalunye luya kujikelezwa kwindawo enye ngokomgaqo we-JIS Z 8401.

      70mm>D≥60mm

      ±0.23mm

      80mm>D≥70mm

      ±0.25 mm

      90mm>D≥80mm

      ±0.30mm

      100mm>D≥90mm

      ±0.40 mm

      D≥100mm

      ±0.50%

       

       

       

       

       

      1. Ukunyamezela kwe-OD yokugqiba ukutshisa umbhobho wensimbi ongenamthungo ngokweKlasi12. Imibhobho yetsimbi ecinyiweyo kunye neyomsindo ngokweendidi ezi-4.

Ukupakisha kunye nokuthunyelwa kwe-JIS G3441 Alloy Seamless Steel tubes

astm a179 imathiriyeli
imibhobho emnyama engenamthungo
izixhobo zombhobho

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    Iimveliso ezinxulumeneyo