JIS G 3441 Class 2 Alloy Steel Seamless Tubes

Ibisobanuro bigufi:

Ingano: OD: 15.0～114mm Uburemere: 2～20mm

Icyiciro: SCM420TK, SCM 415TK, SCM430TK,

Uburebure: 6M cyangwa uburebure bwagenwe nkuko bikenewe.

Impera: Impera isanzwe, Impera ifite imigozi.

Kwishyura: 30% by'ingwate, 70% bya L/C cyangwa B/L kopi cyangwa 100% bya L/C kuri Sight

Ingano ntoya y'ibicuruzwa: Toni 1

Igihe cyo Kuzana: Iminsi 7-14 Iyo Ihari, Iminsi 30-45 yo Kuyikora

Ikoranabuhanga: Ishyushye cyane, Irakururwa n'ubukonje, Irasohoka, Irangizwa n'ubukonje, Iravurwa n'ubushyuhe

Ohereza imeri kuri twe WhatsApp Terefone

Ibisobanuro birambuye ku gicuruzwa

Ibicuruzwa bifitanye isano

Ibirango by'ibicuruzwa

Imiterere ya shimi n'imiterere ya mekanike JIS G3441Imiyoboro y'icyuma kidakora neza cya Alloy

Icyiciro n'ibikubiye mu miterere ya shimi (％)

Icyiciro

C≤

P≤

S≤

SCM 420TK

0.18~

0.23

0.15~

0.35

0.60~

0.85

0.030

0.90~

1.20

SCM 415TK

0.13~

0.18

0.15~

0.35

0.60~

0.85

0.030

0.90~

1.20

0.15~

0.30

SCM 418TK

0.16~

0.21

0.15~

0.35

0.60~

0.85

0.030

0.90~

1.20

0.15~

0.30

SCM 420TK

0.18~

0.23

0.15~

0.35

0.60~

0.85

0.030

0.90~

1.20

0.15~

0.30

SCM 430TK

0.28~

0.33

0.15~

0.35

0.60~

0.85

0.030

0.90~

1.20

0.15~

0.30

SCM 435TK

0.33~

0.38

0.15~

0.35

0.60~

0.85

0.030

0.90~

1.20

0.15~

0.30

SCM 440TK

0.38~

0.43

0.15~

0.35

0.60~

0.85

0.030

0.90~

1.20

0.15~

0.30

Icyitonderwa: 1. Ni nk'umwanda mu miyoboro itandukanye y'icyuma nturenze 0.25%, kandi Cu ntirenze 0.30%;2. Iyo umuguzi asabye isesengura ry'ibicuruzwa byarangiye, ihinduka ryemewe riba nk'uko bivugwa mu mbonerahamwe ya 3 ya JIS G0321.

Uburyo bwo gukoraJIS G 3441Imiyoboro y'icyuma kidakora neza cya Alloy

Ibisobanuro birambuye bya JIS G 3441Imiyoboro y'icyuma kidakora neza cya AlloyDushobora gutanga

Ikorwa: umuyoboro udafite umushono (ushyushye urangiye n'ukonje urangiye)

Ingano: OD: 15.0～114mm Uburemere: 2～20mm

Icyiciro: SCM 415TK, SCM 420 TK.

Uburebure: 6M cyangwa uburebure bwagenwe nkuko bikenewe.

Impera: Impera isanzwe, Impera ifite imigozi.

Icyiciro
Kode y'uburyo bwo gukora (umuyoboro w'icyuma ushyushye urangiye neza: SH; Umuyoboro w'icyuma ukonje ukozwe mu buryo butagira umugozi: SC)
Ingano (umurambararo w'urukuta X ubwinshi bw'urukuta cyangwa umurambararo wo hanze X ubwinshi bw'urukuta)
Izina ry'uwakoze cyangwa ikirango cye kimwitirirwa

Kwihanganira umurambararo w'inyuma n'ubugari bw'urukuta

Kwihanganira OD na WT

Ishami	Kwihanganira OD		Kwihanganira WT
Icyiciro cya 1	D 50m	± 0.5 mm	S ＜4mm	+0.6mm -0.5mm
Icyiciro cya 1	50mm≤D	± 1%	S≥4mm	+1% -12.5%
Icyiciro cya 2	D 50m	± 0.25mm	S ＜mm 3	± 0.3mm
Icyiciro cya 2	50mm≤D	± 0.5%	S≥3mm	± 10%
Icyiciro cya 3	D 25m	± 0.12 mm	S ＜mm 2	± 0.15mm
	40mm ＞D≥25mm	± 0.15 mm
	50mm ＞D≥40mm	± 0.18 mm	S≥2mm	± 8%
	60mm ＞D≥50mm	± 0.20 mm	Icyitonderwa: ubushobozi bwo kwihanganira buri bunini bw'urukuta bugomba kuzunguruzwa ahantu hamwe h'inyuma hakurikijwe itegeko rya 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. Uburyo umuyoboro w'icyuma ushyushye udashobora guterwa n'ingufu nk'uko bigaragara mu cyiciro cya 12. Imiyoboro y'icyuma yazimye kandi ishyushye hakurikijwe ibyiciro bine.