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JIS G 3441 Class 2 Alloy Seamless Steel Tubes

Whakaahuatanga Poto:

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

Kōeke: SCM420TK,SCM 415TK, SCM430TK,

Te roa: 6M ranei te roa kua tohua ina hiahiatia.

Whakamutunga: Whakamutunga Maama, Whakamutunga Beveled.

Utu: 30% Putunga, 70% L/C Ranei B/L Copy Ranei 100% L/C I te Matakite

Min.Order Rahi: 1 Tona

Wā Arataki: 7-14 Ra Mena kei roto i nga Raarangi, 30-45 Ra Hei Whakaputa

Hangarau: Wera Hurihia, Te Toi Makao, Kua Whakaputaina, Kua Mutu Te Matao, Kua Whakawerahia

 

Taipitopito Hua

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Tohu Hua

Te Hanga Hangarau me nga taonga miihini JIS G3441Ngongo ngongo maitai Korokore

Koeke me te Hanga Matū (%)

Kōeke

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

Tuhipoka: 1. Ni hei poke i roto i nga momo paipa rino e kore e neke ake i te 0.25%, kaore ano te Cu e neke atu i te 0.30%;2. I te wa e tono ana te kaihoko ki te tātaritanga o te hua kua oti, ko te inenga e whakaaetia ana ka rite ki te Ripanga 3 o JIS G0321.

Tukanga Hangahanga oJIS G 3441Ngongo ngongo maitai korekore

ngongo korekore

Nga korero mo JIS G 3441Ngongo Kore Tuia KorekoreKa taea e taatau te tuku

Hangaia: paipa kore (kua oti te wera me te makariri)

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

Kōeke: SCM 415TK,SCM 420 TK.

Te roa: 6M ranei te roa kua tohua ina hiahiatia.

Whakamutunga: Whakamutunga Maama, Whakamutunga Beveled.

koranu-maitai-paipa
te koranu-kore-koroka-paipa2

Kōeke
Waehere tikanga hanga(wera oti paipa maitai tui: SH;He paipa maitai korekore te makariri: SC)
Nga Ahu(taamita ingoa X te matotoru pakitara whakaingoa, te diameter o waho X te matotoru pakitara)
Te ingoa o te Kaihanga, tona tohu tohu ranei

Te manawanui o te diameter o waho me te matotoru o te pakitara

    1. Te manawanui o OD me WT

      Wehewehenga

      Whakaaetanga i runga i te OD

      Whakaaetanga mo WT

      akomanga 1

      D<50m

      ±0.5 mm

      S<4mm

       

      +0.6mm

      -0.5mm

      50mm≤D

      ±1%

      S≥4mm

      +1% -12.5%

      akomanga 2

      D<50m

      ±0.25mm

      S<3mm

      ±0.3mm

      50mm≤D

      ±0.5%

      S≥3mm

      ±10%

      akomanga 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

      Tuhipoka: ko te kawa ki ia matotoru o te pakitara me whakaawhiwhia ki te wahi ira kotahi i runga i te ture 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. Ko te OD kātakí o wera mutu paipa maitai tuitui rite ki Class12. Ko nga paipa rino kua tineia me te whakamahana kia rite ki nga waahanga e 4.

Taapiri me te Tukunga mo JIS G3441 Alloy Seamless Steel ngongo

rauemi astm a179
ngongo korekore pango
taputapu paipa

  • Tōmua:
  • Panuku:

  • ASTM A213 T11 Alloy Seamless Steel Boiler Tubes

    ASTM A335 P9 Tube Korokoro Pupa Pupa Koha Korekore

    ASTM A519 1020 Waro Kore me te Kohanga Miihini Tubing

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