JIS G3429 Seamless Hlau Tubing Rau Cov Kheej Kheej

JIS G3429 Seamless Hlau Tubing Rau Cov Kheej Kheej
Txhawb tshuaj

JIS G3429 seamless hlau tubing rau roj kheej kheej

 

JIS G3429, specification rau seamless hlau raj rau Kev Tshawb Kom Lub Cev Muaj Teeb Meem Lub Neej Tiv Thaiv. Nws npog tsib qib ntawm cov yeeb nkab tsis ncaj yeeb nkab rau siab ceev hom phiaj.

 

Qib: STH11, STH12, STH21, STH22

Ntev Qhov Ntev: 19.05mm ~ 114.3mm

Phab ntsa Thickness: 2.0mm ~ 14 hli

Ntev: max 16000mm

Daim Ntawv Thov: Kev kub siab roj kheej nrog kev nplua ua kom zoo, thawj lub raj tso rau roj thawv roj.

 

Kev faib tawm

Cim ntawm

Mn steel yeeb nkab

STH 11, STH12

Cr-Mo steel raj

STH21, STH22

Ni-Cr-Mo steel tubing

STH 31


JIS G3429 tubing Tshuaj Muaj Zog: (%)

Qib kawm

C

Si

Mn

P

S

Ni

Cr

Mo

STH11

≤0.50

0.10-0.35

≤1.80

≤0.035

≤0.035

Tshaj

Tshaj

Tshaj

STH12

0.30-0.41

0.10-0.35

1.35-1.70

≤0.030

≤0.030

Tshaj

Tshaj

Tshaj

STH21

0.25-0.35

0.15-0.35

0.40-0.90

≤0.030

≤0.030

≤0.25

0.8-1.2

0.15-0.30

STH22

0.33-0.38

0.15-0.35

0.40-0.90

≤0.030

≤0.030

≤0.25

0.8-1.2

0.15-0.30

STH31

0.35-0.40

0.10-0.50

1.20-1.50

≤0.030

≤0.030

0.5-1.0

0.3-0.6

0.15-0.25


JIS G3429 yeeb nkab rau siab:

Sab nraum lub taub

Phab ntsa thickness

Ntev

Phab ntsa thickness disparity

1%

+ 30%

> + 30 hli

Ua ntej 20% ntawm lub phab ntsa nominal thickness



Raws li ua rau seamless steel yeeb nkab txais thiab stockholder, SHEW-E STEEL muab JIS lub tog raj kheej tubing. Peb cov yeeb nkab steel lub raj kheej yog tsim los thiab muaj rau ntau hom lub tog raj kheej kev lag luam uas nyob ze rau ntawm kev sib raug zoo thiab kev sib txeeb ntawm cov hluav taws xob tseem ceeb heev. Hu rau peb hnub no rau koj cov kev pab tubing >>


Kev nug