晋中灵石方管分类：工艺分类：晋中灵石方管按生产工艺分：热轧无缝晋中灵石方管、冷拔无缝晋中灵石方管、无缝晋中灵石方管、焊接晋中灵石方管。其中焊接晋中灵石方管又分为：(a)按工艺分——电弧焊晋中灵石方管、电阻焊晋中灵石方管(高频、低频)、气焊晋中灵石方管、炉焊晋中灵石方管(b)按焊缝分——直缝焊晋中灵石方管、螺旋焊晋中灵石方管材质分类：晋中灵石方管按材质分：普碳钢晋中灵石方管、低合金 0、ST52-3等。生产分类：晋中灵石方管按生产分：国标晋中灵石方管，日标晋中灵石方管，英制晋中灵石方管，美标晋中灵石方管，欧标晋中灵石方管，非标晋中灵石方管。断面形状分类：晋中灵石方管钢材按断面形状分类：(1)简单断面晋中灵石方管——方形晋中灵石方管、矩形晋中灵石方管(2)复杂断面晋中灵石方管——花形晋中灵石方管、开口形晋中灵石方管、波纹形晋中灵石方管、异型晋中灵石方管表面处理分类晋中灵石方管按表面处理分：热镀锌晋中灵石方管、电镀锌晋中灵石方管、涂油晋中灵石方管、酸洗晋中灵石方管。