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/ catalog / 1688 / Сталь / 848251602156

Free cutting steel 11SMn30 1215MS eco-friendly free machining iron Y15 bright bar 11SMPb37 steel Y12 round steel

Free cutting steel 11SMn30 1215MS eco-friendly free machining iron Y15 bright bar 11SMPb37 steel Y12 round steel

Category
Сталь
Minimum order quantity (MOQ)
1
Supplier
宁波豪跃特种材料有限公司
Supplier price (CNY)
¥5.0000

Price

from 76 ₽

Description

11SMn30 切削性明显高于 Y12 ,生产效率比 Y12 钢提高 30~50% ,特别是攻丝时,丝锥寿命比 Y12 提高两倍以上, 11SMn30(1.0715) 易切削钢常用于制造不重要的标准件中,如螺栓、螺母、管接头、弹簧座等。 化学成分: 磷 Pmax :0.11 硫 S :0.27~0.33 力学性能: 抗拉强度 σb (MPa):( 热轧 )390~540; ( 冷拉 ) 钢材厚度或直径 8~20 时 :530~755; >20~30 时 :510~735; >30 时 :490~685 伸长率 δ5 (%):( 热轧 )≥22;( 冷轧 )≥7.0 断面收缩率 ψ (%):( 热轧 )≥36 硬度 :( 热轧 )≤170HB;( 冷拉 )152~217HB

Specifications

Free cutting steel 11SMn30 1215MS eco-friendly free machining iron Y15 bright bar 11SMPb37 steel Y12 round steel | CHIFAT®