409,409L, 410,410S, 420,420J2,430 whārangi tira

Whakaahuatanga Poto:

Specification Grade 409,409L,410,410S,420,420J2,430 Standard ASTM A240 Thickness Cold rolled:0.2-3.0mmHot rolled:3.0-60mm Length 2000mm-8000mm or as customers’ request Surface finish NO1,No.4,2B, BA, 6K, 8K, Hair Line with PVC Mechanical Properties Grade YS(Mpa) ≥ TS (Mpa) ≥ El (%) ≥ Hardness(HV) ≤ 409 175 360 20 150 410 200 440 20 145 410S 200 410 20 145 430 200 450 25 145 Chemical Composition Grade C Si Mn P≤ S≤ Cr Mo Ni Other 409 ≤0.03 ≤1.00 ≤1.0...


  • FOB Utu: US $ 0.5 - 9,999 / Piece
  • Min.Order Rahi: 100 Piece / Pieces
  • Supply Te āhei: 10000 Piece / Pieces ia Marama
  • Port: Shenzhen
  • Ngā utu: L / C, D / A, D / P, T / T
  • Taipitopito hua

    Tūtohu hua

    Whakapūtātanga

    kōeke 409,409L, 410,410S, 420,420J2,430
    Paerewa ASTM A240
    matotoru whakataka atu 0.2-3.0mmHot:: matao hurihia 3.0-60mm
    roa 2000mm-8000mm ranei rite tono kiritaki '
    mutu mata NO1, No.4,2B, BA, 6K, 8k, Raina Hair ki pvc

    Āhuatanga Mechanical

    kōeke R.unga (MPA) ≥ TS (MPA) ≥ El (%) ≥ Pakeke (Hv) ≤
    409 175 360 20 150
    410 200 440 20 145
    410S 200 410 20 145
    430 200 450 25 145

    Composition matū

    kōeke C Hei MN P≤ S≤ Kr mo ni Ētahi atu
    409 ≤0.03 ≤1.00 ≤1.00 0.04 0.03 10.5-11.7 - ≤0.6 Ti = 6 × C% ~ 0.75
    410 ≤0.15 ≤1.00 ≤1.00 0.04 0.03 11.5-13.5 - - -
    410S ≤0.08 ≤1.00 ≤1.00 0.04 0.03 11.5-13.5 - - -
    420 ≤0.15 ≤1.00 ≤1.00 0.04 0.03 12.0-14.0 - - -
    430 ≤0.12 ≤0.75 ≤1.00 0.04 0.03 16-18 - ≤0.4 -

    Treatment mata

    ingoa Āhuahira Whakapūtātanga Pikitia
    2B Bright I muri i awhiowhio makariri, i te maimoatanga wera, pickling atu maimoatanga ōrite ranei a muri iho i te awhiowhio matao ki homai umeraa e tika ana.
    BA Oro, whakaata Tukatuka ki te maimoatanga wera kanapa muri awhiowhio matao
    hairline Raina rite makawe Hair witi huri i te rahi matūriki e tika ana o te rauemi
    6K / 8k Mirror, atu i BA Tino kanapa, huri me te oro mata e 1000 # strop witi o te whitiki auaha

    Mutu: BA, 2B, 2D, Nama 1, No.4,8k

    BA - tukatuka ki te maimoatanga wera kanapa muri awhiowhio matao.
    2B - i muri awhiowhio matao, i te maimoatanga wera, pickling atu maimoatanga ōrite ranei a muri iho i te awhiowhio matao ki homai umeraa e tika ana.

    2D – matt finish, best choice for deep drawing.
    No.1-finished by hot rolling,annealing and packing,characterized by white pickled surface.
    No.4-Polishing with No.150 to No.180 mesh abrasives.

    Tono o kowiri tira Coils me Rau :
    1.Automotive: kuti Automotive me niao / wāhanga whakapau-pūnaha uaua,-ki-puka, manifolds tubular, arai kanohi / whakapau maha, me te tahi atu wāhanga whakapau-pūnaha, anga pūtahuri catalytic.

    2. Construction: hake me downspouts, tuanui, iu.

    3. Kitchenware: Cooking oko, dishwashers, oumu, potae ngā, refrigerators, skewers.

    4. Matū tukatuka: Oil whakatere whakapai taputapu, te hinu pūwera me ngā wāhanga whakamahana.

    5. Appliances: Hot tāke wai, oumu noho.

    400-raupapa-kowiri-maitai-rau-whakaritea


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