12CrMoVNi合金結(jié)構(gòu)鋼

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摘要:12CRMOVNI統(tǒng)一編號代碼:A31122執(zhí)行標(biāo)準(zhǔn):GB/T3077-1999合金結(jié)構(gòu)鋼(質(zhì)量分?jǐn)?shù))(%)硫S:允許殘留含量≤0.035磷P:允許殘留含量≤0.035鉻CR:0.30~0.60nininiNiNiNiNiNi:允許殘留含量≤0.030銅CU:允許殘留含量含量:允許殘留含量≤0.030330釩v:0.15f≤0.030釩v:0.15f≤0.030釩v:0.15f≤0.0...

  12CRMOVNI統(tǒng)一編號代碼:A31122執(zhí)行標(biāo)準(zhǔn):GB/T3077-1999合金結(jié)構(gòu)鋼

12CrMoVNi合金結(jié)構(gòu)鋼

  (質(zhì)量分?jǐn)?shù))(%)硫S:允許殘留含量≤0.035磷P:允許殘留含量≤0.035鉻CR:0.30 ~0.60 ni ni ni Ni Ni Ni Ni Ni:允許殘留含量≤0.030銅CU:允許殘留含量含量:允許殘留含量≤0.030330釩v:0.15 f≤0.030釩v:0.15 f≤0.030釩v:0.15 f≤0.030釩v:0.15。 -0.30鉬mo:0.25-0.35拉伸強(qiáng)度σb(MPA):≥440(45)匯總強(qiáng)度σs(MPA):≥225(23)拉伸速率Δ5(%):≥22截面收縮率(%):≥22 50撞擊AKV(J):≥78沖擊硬值αKV(J/CM2):≥98(10)英國硬度(HBS100/30)(退火或高溫回收狀態(tài)):≤241

  12crmovni板材稱為稱為12Crmovni鋼板12Crmovni鋼板12Crmovni卷板12Crmovni、12Crmovni開平板12Crmovni開平板12Crmovni帶鋼12Crmovni帶鋼12Crmovni帶鋼12Crmovni帶鋼12Crmovni冷軋板12crmovni冷軋板12crmovni冷軋板12crmovni冷軋板12crmovni冷軋板12crmovni熱軋板12crmovni熱軋板12crmovni熱軋板12crmovni薄板12crmovni薄板12crmovni薄板i i i i i i本質(zhì)

  12CRMOVNI rods can be called 12CRMovni steel round steel, 12CRMovni round steel, 12CRMovni disc, 12CRMovni wire, 12CRMovni silk, 12CRMovni forging, 12CRMovni black rods, 12crmovni vir Round, 12CRMOVNI hot -rolled round steel, 12CRMOVNI rolling circle, 12CRMovni cold pull round steel , ETC。

  12CRMOVNI pipes can be called 12CRMOVNI steel pipes, 12CRMOVNI steel pipes, 12CRMOVNI seamless pipes, 12CRMovni seamless pipes, 12CRMOVNI welded pipes, 12CRMOVNI welded pipes, 12CRMOVNI precision pipes, 12CRMOVNI capillary pipes, etc.