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    1. 420P䓈AS
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        420P䓈AS^420P䓈A420ĥP򻴱420ĥP򲩠420P䓈Ar420P䓈A420ܲPɽ420΢ɽ420RP|Դ420ĥPP\420ɽ420P˴420420RP420P䓈A悽420RP420AP420AP

        КWϱ˾lPMڲP201304316420440CͬraP̼S(GCR15),~,X,u,ĥ,aƷҎRȫGB308-2002˜ ISO3290-1998  AFMBA1989 DIN5401-93 ȇH˜ṩG10-1000ĶNҎ

        ˾MaOƵęzyxͨ^߼O䌦MЈAșzyәzyҎֵzy|zyӲȵęzy?

        ˾aƷPڇռ^ߵЈ~^ߵ•u˾aƷڞȸSṩ׷յͬr߀hNW߅ȫ^2000ҹ


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        420PͨڌȼPܶҪ^ߵИIĦ܇݆PSSˇƷyTʯ


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        420Ҫ֞2Cr13򣨌՘ˣSUS420J1P򣩣3Cr13򣨌՘SUS420J2P@ɷNӲܶ͑һ`J410P򣨌ˣ1Cr13򣩺430P1Cr17ͬӲ@ɿmȻͬ4ϵP򣬵ǽMͬһRwһsFw䓣˾ṩYԭͬ鳭u


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        Rw䓵Ĵ׷QPFдԣ^õķPӲ^HRC50-55


        420P򻯌Wɷ

        C

        0.26-035%

        Cr

        12.0-14.0%

        Si

        1.00%

        Mn

        1.0% Max.

        P

        0.04%

        S

        0.03%

        Mo

        --------

        420P

        280,000 psi

        270,000 psi

        ģ

        29,000,000 psi

        ܶ

        0.275 lbs/cubic inch

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        Ww䓵ĵʹһo^ţȥHRC26õķP


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        304HCP304Pܛ׼ӹ304LP߶иķP׺ԃmϱҪ^ߵИI


        304P򻯌Wɷ

        C

        0.08% max.

        Si

        1.00% max.

        Mn

        2.00% max.

        P

        0.045% max.

        S

        0.030% max.

        Cr

        17.00 to 19.00%

        Molybdenum

        -----

        Ni

        8.00 -- 10.00%

        304P

        100,000 to 180,000 psi

        50,000 to 150,000 psi

        L

        55 to 60%

        ģ

        29,000,000 psi

        ܶ

        .286 lbs/cubic inch


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        420P䓈ASQ420AP420P̶420͸gPV420ĥPI420oɽ420PȽ420P䓒

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