====================================================== S20C機械強度低，塑性、韌性好，冷狀態下容易模壓成形，容易切削加工，焊接性能好，為提高表面硬度可進行滲碳和氰化處理。

S20C用于制造強度不高的焊接件、冷沖壓件、鍛件和滲碳零件如螺栓、墊圈，隔板、外殼等。

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S20C光亮棒規格：直徑2mm 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13mm 14mm 15mm 16mm 17mm 18mm 19mm 20mm 21mm 22mm 24mm 25mm 26mm 28mm 30mm 32mm 35mm 38mm 40mm 42mm 45mm 50mm 55mmm 60mm ……

S20C六角鋼規格：對邊3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13mm 14mm 15mm 16mm 17mm 18mm 19mm 20mm 21mm 22mm 24mm 25mm 25mm 27mm 28mm 29mm 30mm…………規格齊全，更多規格請咨詢。 ======================================================

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