石油化工机械特殊规格定制材质20# 精密无缝钢管-「无缝钢管」-马可波罗网

石油化工机械特殊规格定制材质20# 精密无缝钢管

报价：4650.00元

最小采购量：1

拨打电话

规格: 16*3,22*3,30*1.5,16*3.5,25*2.5,38*3.5,48*4,57*3.5,76*4,89*4.5,108*4.5,133*4.5,159*6（mm）

品名: 流体管

产地/厂家: 常州

伸缩率: 12

仓库: 钢领库

材质: 20#

屈服强度: 255

抗拉强度: 450

石油化工机械特殊规格定制材质20# 精密无缝钢管

<p style="background-color: white;"><span style="text-decoration: underline;"><span style="font-size: 15pt; color: red; background-color: white;">精密无缝钢管</span></span><span style="font-size: 15pt; color: black; background-color: white;">是一种通过冷拔或冷轧工艺生产的高精密度、高光亮度的无缝钢管。其内外径尺寸可至</span><span style="font-size: 15pt; color: black; font-family: Arial; background-color: white;">0.2mm</span><span style="font-size: 15pt; color: black; background-color: white;">以内，在搞弯、抗扭强度相同时，重量较轻，所以广泛用于制造精密机械零件和工程结构。</span></p><p><span style="font-size: 9pt; color: black; font-family: Verdana;"> </span></p><p><strong><span style="font-size: 16pt; color: black; font-family: 宋体;">主要特点</span></strong><strong><span style="font-size: 14pt; color: black; font-family: 宋体;">:</span></strong><span style="font-size: 14pt; color: black;">钢管内外壁无氧化层,承受高压无泄漏,高精度,高光洁度,冷弯不变形,扩口,压扁无裂缝</span></p><p><span style="font-size: 14pt; color: black;"><br /></span><strong><span style="font-size: 14pt; color: black;">可达到的技术标准</span></strong><span style="font-size: 14pt; color: black;">：</span></p><p><span style="font-size: 14pt; color: black;">内外径控制+- 50丝</span></p><p><span style="font-size: 14pt; color: black;">壁厚控制  +- 4丝</span></p><p><span style="font-size: 14pt; color: black;">加工工艺：管端坡口 外表涂层 管端塑套 正火处理 调质处理</span></p><p><span style="font-size: 14pt; color: black;">金属超探 等等</span></p><p><strong><span style="font-size: 14pt; color: black; font-family: 宋体; background-color: white;">生产</span></strong><span style="font-size: 14pt; color: black; background-color: white;">标准：</span><span style="font-size: 14pt; color: black; font-family: Arial; background-color: white;">GB3639-2009</span></p><p><span style="font-size: 9pt; color: black; font-family: Verdana;"> </span></p><p><span style="font-size: 14pt; color: black; background-color: white;">主要材质</span><span style="font-size: 14pt; color: black; font-family: Arial; background-color: white;">;20#</span><span style="font-size: 14pt; color: black; background-color: white;">、</span><span style="font-size: 14pt; color: black; font-family: Arial; background-color: white;">45#</span><span style="font-size: 14pt; color: black; background-color: white;">、</span><span style="font-size: 14pt; color: black; font-family: Arial; background-color: white;">20G</span><span style="font-size: 14pt; color: black; background-color: white;">、</span><span style="font-size: 14pt; color: black; font-family: Arial; background-color: white;">40Cr</span><span style="font-size: 14pt; color: black; background-color: white;">、</span><span style="font-size: 14pt; color: black; font-family: Arial; background-color: white;">16Mn</span><span style="font-size: 14pt; color: black; background-color: white;">、</span><span style="font-size: 14pt; color: black; font-family: Arial; background-color: white;">27SiMn</span><span style="font-size: 14pt; color: black; background-color: white;">、</span><span style="font-size: 14pt; color: black; font-family: Arial; background-color: white;">12Cr1MoV</span><span style="font-size: 14pt; color: black; background-color: white;">、</span><span style="font-size: 14pt; color: black; font-family: Arial; background-color: white;">15CrMo 12Cr1MoVG</span><span style="font-size: 14pt; color: black; background-color: white;">、</span><span style="font-size: 14pt; color: black; font-family: Arial; background-color: white;">35CrMo</span><span style="font-size: 14pt; color: black; background-color: white;">、</span><span style="font-size: 14pt; color: black; font-family: Arial; background-color: white;">P91</span><span style="font-size: 14pt; color: black; background-color: white;">、</span><span style="font-size: 14pt; color: black; font-family: Arial; background-color: white;">T91</span><span style="font-size: 14pt; color: black; background-color: white;">、</span><span style="font-size: 14pt; color: black; font-family: Arial; background-color: white;">10CrMo910</span><span style="font-size: 14pt; color: black; background-color: white;">、</span><span style="font-size: 14pt; color: black; font-family: Arial; background-color: white;">Cr5Mo</span><span style="font-size: 14pt; color: black; background-color: white;">、</span><span style="font-size: 14pt; color: black; font-family: Arial; background-color: white;">37M</span><span style="font-size: 14pt; color: black; background-color: white;">等</span></p><p><span style="font-size: 9pt; color: black; font-family: Verdana;"> </span></p><p><span style="font-size: 14pt; color: red;">精密冷拔管</span><span style="font-size: 14pt; color: black;">的化学成分有碳</span><span style="font-size: 14pt; color: black; font-family: Verdana;">C</span><span style="font-size: 14pt; color: black;">、硅</span><span style="font-size: 14pt; color: black; font-family: Verdana;">Si</span><span style="font-size: 14pt; color: black;">、锰</span><span style="font-size: 14pt; color: black; font-family: Verdana;">Mn</span><span style="font-size: 14pt; color: black;">、硫</span><span style="font-size: 14pt; color: black; font-family: Verdana;">S</span><span style="font-size: 14pt; color: black;">、磷</span><span style="font-size: 14pt; color: black; font-family: Verdana;">P</span><span style="font-size: 14pt; color: black;">、铬</span><span style="font-size: 14pt; color: black; font-family: Verdana;">Cr</span></p><p><span style="font-size: 9pt; color: black; font-family: Verdana;"> <img alt="" src="//i01.c.aliimg.com/img/ibank/2013/461/883/778388164_1977541190.jpg" /><br class="img-brk" /><br class="img-brk" /></span></p><p><strong><span style="font-size: 14pt; color: black; font-family: 宋体;">无缝钢管理算公式：</span></strong></p><p><strong><span style="font-size: 14pt; color: black; font-family: 宋体;">（直径</span></strong><strong><span style="font-size: 14pt; color: black; font-family: Verdana;">-</span></strong><strong><span style="font-size: 14pt; color: black; font-family: 宋体;">壁厚）</span></strong><strong><span style="font-size: 14pt; color: black; font-family: Verdana;">*</span></strong><strong><span style="font-size: 14pt; color: black; font-family: 宋体;">壁厚</span></strong><strong><span style="font-size: 14pt; color: black; font-family: Verdana;">*0.02466=</span></strong><strong><span style="font-size: 14pt; color: black; font-family: 宋体;">每米重量</span></strong></p><p><strong><span style="font-size: 14pt; color: black; font-family: 宋体;"><img alt="" src="//i03.c.aliimg.com/img/ibank/2013/181/883/778388181_1977541190.jpg" /><br class="img-brk" /><br class="img-brk" /></span></strong></p>

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