JIS G 3441 Class 2 Ingxubevange Steel Tubes ingenamthungo Umfanekiso Featured

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

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Iinkcukacha zeMveliso

Iimveliso ezinxulumeneyo

Iithegi zeMveliso

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

IBanga kunye noKuqulunqwa kwemichiza (％)

IBanga

C≤

P≤

S≤

I-SCM 420TK

0.18~

0.23

0.15~

0.35

0.60~

0.85

0.030

0.90~

1.20

I-SCM 415TK

0.13~

0.18

0.15~

0.35

0.60~

0.85

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

0.90~

1.20

0.15~

0.30

I-SCM 420TK

0.18~

0.23

0.15~

0.35

0.60~

0.85

0.030

0.90~

1.20

0.15~

0.30

I-SCM 430TK

0.28~

0.33

0.15~

0.35

0.60~

0.85

0.030

0.90~

1.20

0.15~

0.30

I-SCM 435TK

0.33~

0.38

0.15~

0.35

0.60~

0.85

0.030

0.90~

1.20

0.15~

0.30

I-SCM 440TK

0.38~

0.43

0.15~

0.35

0.60~

0.85

0.030

0.90~

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

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.

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 kwedayimitha yangaphandle kunye nobukhulu bodonga

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
Iklasi yoku-1	50mm≤D	±1%	S≥4mm	+ 1% -12.5%
Iklasi yesi-2	D＜50m	±0.25mm	S＜3mm	±0.3mm
Iklasi yesi-2	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.