亚洲一区在线曰日韩下载,99亚洲国产精品精华液,亚洲欧洲国产综合aⅴ无码,欧美亚洲日韩国产系列

位置: 網(wǎng)站首頁 材料
牌號(hào) 350Y40
對應(yīng)標(biāo)準(zhǔn) AS /NZS 3678-2016
熱軋結(jié)構(gòu)鋼板蹂曾、波紋板和厚板
Structural steel - Hot-rolled plates, floorplates and slabs
歸類 合金鋼
350Y40 化學(xué)元素成分含量(%)
成分 C Si Mn P S Cr Ni Cu Mo Ti V Nb Al 更多
最小值 - - - - - - - - - - - - - Nb+V+Ti≤0.15田度;Cr+Ni+Cu+Mo≤1品客;Ceq≤0.48
最大值 0.22 0.5 1.7 0.04 0.03 0.25 0.3 0.4 0.08 0.04 0.1 0.06 0.1
①The use of sulfide modification steelmaking techniques (such as Ca addition) is permitted for listed grades
②For Z25 grades sulfur 0. 008% maximllm. Z35 grades sulfur 0.005% maximum.
③Boron shall not be int entionally added to the steel without the agreement of the purchaser
350Y40 機(jī)械性能
條件 熱處理或狀態(tài)
抗拉強(qiáng)度
σb
屈服點(diǎn)
σs
斷后伸長率或延伸率
δ
%
板材和底板(地板用花紋板);t≤12 熱軋 ≥450 ≥360 ≥20
板材和底板(地板用花紋板);12<t≤20 熱軋 ≥450 ≥350 ≥20
板材和底板(地板用花紋板);20<t≤80 熱軋 ≥450 ≥340 ≥20
板材和底板(地板用花紋板);80<t≤150 熱軋 ≥450 ≥330 ≥20
板材和底板(地板用花紋板);150<t≤200 熱軋 ≥450 ≥320 ≥19
①For test piece cross-sectional area > 1000 mm<sup>2</sup>, minimum elongation is reduced by 2%
②Suffix Z added to grade designation indicates that material has been through-thickness tested. Minimum reduction of area: 15% for grade suffix Z15, 25% for grade suffix Z25 and 35% for grade suffix Z35.
注:數(shù)據(jù)僅供參考!如有疑問九昵,請?zhí)顚?我要糾錯(cuò)"!
© 2024 材數(shù)庫
版權(quán)說明:
⑴ 本網(wǎng)站的所有內(nèi)容(包括但不限于文字可款、圖片、音頻克蚂、視頻等)均受到版權(quán)保護(hù)闺鲸,版權(quán)歸本網(wǎng)站所有;
⑵ 未經(jīng)授權(quán)埃叭,禁止以任何形式轉(zhuǎn)載摸恍、復(fù)制、傳播或用于其他商業(yè)用途赤屋;
⑶ 如需使用本網(wǎng)站內(nèi)容立镶,請?zhí)崆矮@得授權(quán)。