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<p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;"> <span style="font-family: arial, sans-serif; font-size: 14px; line-height: 25px;"><span style="font-size: 32px;">Q195</span></span></p> <p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;"> <span style="font-family: arial, sans-serif; font-size: 16px; line-height: 25px;">用途：：</span></p> <p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;"> &nbsp;</p> <p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;"> <span style="font-family: arial, sans-serif; font-size: 16px; line-height: 25px;">用于制造地腳螺栓、犁鏵、煙筒、屋面板、鉚釘、低碳鋼絲、薄板、焊管、拉桿、吊鉤、支架、焊接結(jié)構(gòu)等。軋制薄板和盤條。冷、熱軋薄鋼板及以其為原板制成的鍍鋅、鍍錫及塑料復(fù)合薄鋼板大量用于屋面板、 裝飾板、通用除塵管道、包裝容器、鐵桶、儀表殼、開關(guān)箱、防護(hù)罩、火車車廂等。盤條則多冷拔成低碳鋼絲或經(jīng)鍍鋅制成鍍鋅低碳鋼絲，用于捆綁、張拉固定或用作鋼絲網(wǎng)、鉚釘?shù)?。</span></p> <p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;"> &nbsp;</p> <p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: arial, sans-serif; font-size: 14px;"> &nbsp;</p> <p style="word-wrap: break-word; margin: 5px 0px; font-family: arial, sans-serif; font-size: 14px;"> <span style="font-size: 18px;">化學(xué)成分：</span></p> <p style="word-wrap: break-word; margin: 5px 0px; font-family: arial, sans-serif; font-size: 14px;"> <span style="font-size: 18px;">C：&le;0.12</span></p> <p style="word-wrap: break-word; margin: 5px 0px; font-family: arial, sans-serif; font-size: 14px;"> <span style="font-size: 18px;">Mn：&le;0.50</span></p> <p style="word-wrap: break-word; margin: 5px 0px; font-family: arial, sans-serif; font-size: 14px;"> <span style="font-size: 18px;">Si：&le;0.30</span></p> <p style="word-wrap: break-word; margin: 5px 0px; font-family: arial, sans-serif; font-size: 14px;"> <span style="font-size: 18px;">S：&le;0.040</span></p> <p style="word-wrap: break-word; margin: 5px 0px; font-family: arial, sans-serif; font-size: 14px;"> <span style="font-size: 18px;">P：&le;0.035</span></p> <p style="word-wrap: break-word; margin: 5px 0px; font-family: arial, sans-serif; font-size: 14px;"> <span style="font-size: 18px;">脫氧方法：F、b、Z</span></p> <p> ?</p> <p> &nbsp;</p> <p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: arial, sans-serif; font-size: 14px;"> &nbsp;</p> <p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: arial, sans-serif; font-size: 14px;"> <span style="font-size: 16px;">Q195，是一種碳素結(jié)構(gòu)鋼。屈服強(qiáng)度195MPA。比Q235強(qiáng)度低。價(jià)格較便宜。用于建筑，結(jié)構(gòu)，摩托車車架等。美國(guó)ASTM的牌號(hào)是Gr.B(&sigma;s185)。&sigma;s185就是屈服強(qiáng)度為185MPa。</span></p> <p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: arial, sans-serif; font-size: 14px;"> &nbsp;</p> <p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: arial, sans-serif; font-size: 14px;"> <span style="font-size: 16px;">代表：</span></p> <p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: arial, sans-serif; font-size: 14px;"> &nbsp;</p> <p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: arial, sans-serif; font-size: 14px;"> <span style="font-size: 16px;">中國(guó)國(guó)標(biāo)的鋼號(hào)Q195代表的意思是&quot;屈服強(qiáng)度&sigma;s=195MPa&quot;，它是以16mm的鋼棒測(cè)的實(shí)驗(yàn)值。如果直徑是16~40mm的鋼，屈服極限就是185MPa,美國(guó)ASTM采用的命名規(guī)則就是這個(gè)。</span></p> <p style="word-wrap: break-word; margin: 5px 0px;"> &nbsp;</p> <p style="word-wrap: break-word; margin: 5px 0px;"> &nbsp;</p> <p> <span style="color: rgb(0, 0, 0); font-family: arial, sans-serif; font-size: 14px; line-height: 28px;"><span style="font-size: 16px;">用途：：</span></span></p> <p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;"> &nbsp;</p> <p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;"> &nbsp;</p> <p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;"> &nbsp;</p> <p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;"> <span style="font-family: arial, sans-serif; font-size: 14px; line-height: 25px;"><span style="font-size: 16px; line-height: 28px;">用于制造地腳螺栓、犁鏵、煙筒、屋面板、鉚釘、低碳鋼絲、薄板、</span><span style="font-size: 16px;">焊管</span><span style="font-size: 16px; line-height: 28px;">、拉桿、吊鉤、支架、焊接結(jié)構(gòu)等。軋制薄板和盤條。冷、熱軋薄鋼板及以其為原板制成的鍍鋅、鍍錫及塑料復(fù)合薄鋼板大量用于屋面板、 裝飾板、通用除塵管道、包裝容器、鐵桶、儀表殼、開關(guān)箱、防護(hù)罩、火車車廂等。盤條則多冷拔成低碳鋼絲或經(jīng)鍍鋅制成鍍鋅低碳鋼絲，用于捆綁、張拉固定或用作鋼絲網(wǎng)、鉚釘?shù)?。</span></span></p> <p style="word-wrap: break-word; margin: 5px 0px; color: rgb(0, 0, 0); font-family: 'sans serif', tahoma, verdana, helvetica; font-size: 12px; line-height: 18px;"> &nbsp;</p> <p style="word-wrap: break-word; margin: 5px 0px; font-family: arial, sans-serif; font-size: 14px;"> 物理性能：</p> <p style="word-wrap: break-word; margin: 5px 0px; font-family: arial, sans-serif; font-size: 14px;"> 抗拉強(qiáng)度（&sigma;b/MPa）：315-430</p> <p style="word-wrap: break-word; margin: 5px 0px; font-family: arial, sans-serif; font-size: 14px;"> 伸長(zhǎng)率（&delta;5/%）：&ge;33（鋼材厚度或直徑≦16mm），&ge;32（鋼材厚度或直徑&gt;16-40mm）【主要特性】</p> <p style="word-wrap: break-word; margin: 5px 0px; font-family: arial, sans-serif; font-size: 14px;"> 具有高的塑性、韌性、焊接性能，良好的壓力加工性能，但強(qiáng)度低。</p> <p> &nbsp;</p>