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JIS G 3441 Papa 2 Alloy Paipu kila maheʻe

ʻO ka wehewehe pōkole:

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

Papa: SCM420TK, SCM 415TK, SCM430TK,

Length: 6M a i ʻole ka lōʻihi i ʻōlelo ʻia e like me ka makemake.

Wela: Wela Plain, Hope Beveled.

Uku: 30% Waihona, 70% L/C A i ʻole B/L kope a i ʻole 100% L/C ma ka ʻike.

Min.Order Nui: 1 Tons

Ke alakaʻi manawa: 7-14 mau lā inā i loko o ka waihona, 30-45 mau lā e hana ai

ʻenehana: Hoʻomoe wela, huki ʻia ke anu, hoʻopau ʻia, hoʻopau ʻia, mālama ʻia ka wela

 

Huahana Huahana

Nā Huahana Pili

Huahana Huahana

Ka Hui Kimia a me nā waiwai mechanical JIS G3441ʻO nā paipu hao hao ʻole

Ka Papa a me ka Hui Kemika (%)

Papa

C≤

Si

Mn

P≤

S≤

Cr

Mo

SCM 420TK

0.18~

0.23

0.15~

0.35

0.60~

0.85

0.030

0.030

0.90~

1.20

-

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

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

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

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

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

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

Nānā: 1. ʻAʻole iʻoi aku ka haumia o Ni i nā paipu kila like ʻole ma mua o 0.25%, a ʻaʻole ʻoi aku ka Cu ma mua o 0.30%;2. Ke noi ka mea kūʻai aku i ka nānā ʻana o ka huahana i hoʻopau ʻia, ʻo ka ʻae ʻia e like me ka mea i ʻōlelo ʻia ma ka Papa 3 o JIS G0321.

Ka Hana Hana oJIS G 3441Paipu kila maʻemaʻe ʻole

nā paipu ʻole

Nā kikoʻī o JIS G 3441Paipu kila maʻemaʻe ʻoleHiki iā mākou ke hoʻolako

Hana ʻia: paipu ʻole (hoʻopau wela a pau ke anu)

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

Papa: SCM 415TK,SCM 420 TK.

Length: 6M a i ʻole ka lōʻihi i ʻōlelo ʻia e like me ka makemake.

Wela: Wela Plain, Hope Beveled.

paipu hao-hao
paipu kila-holoi ʻole2

Papa
Code ala hana (paipu kila hoʻopau wela: SH;ʻO ke anu i hoʻopau ʻia i ka paipu kila maʻemaʻe: SC)
Ana (nominal anawaena X nominal paia mānoanoa a i waho anawaena X paia mānoanoa)
Ka inoa o ka mea hana a i ʻole kona hōʻailona hōʻailona

ʻO ka ʻae ʻana o ke anawaena o waho a me ka mānoanoa o ka pā

    1. ʻO ke ahonui o OD a me WT

      Māhele

      Hoʻomanawanui ma OD

      Hoʻomanawanui ma WT

      Papa 1

      D<50m

      ±0.5 mm

      S<4mm

       

      +0.6mm

      -0.5mm

      50mm≤D

      ±1%

      S≥4mm

      +1% -12.5%

      Papa 2

      D<50m

      ±0.25mm

      S<3mm

      ±0.3mm

      50mm≤D

      ±0.5%

      S≥3mm

      ± 10%

      Papa 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

      Nā memo: e hoʻopuni ʻia ke ahonui ma kēlā me kēia mānoanoa pā i hoʻokahi wahi decimal e like me ka lula a 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. Ka OD hoʻomanawanui o ka wela hoopau seamless kila paipu e like me Class12. ʻO nā paipu kila i hoʻopauʻia a hoʻonāukiʻia e like me 4 mauʻano.

Hoʻopili a hoʻouna ʻia no JIS G3441 Alloy Seamless Steel tubes

astm a179 mea
ʻeleʻele seamless paipu
paipu paipu

  • Mua:
  • Aʻe:

  • ASTM A213 T11 Alloy Seamless Steel Boiler Tubes

    ʻO ASTM A335 P9 ʻAi ʻole ʻaʻole i hui pū ʻia me ka paila paila

    ʻO ASTM A519 1020 Kaona ʻole a me ka Alloy Mechanical Tubing

    Nā Huahana Pili