聊城市振兴金属材料有限公司【垂询热线:0635-888-3039】供应50mn钢管厂家,聊城50mn钢管价格牌号50Mn名称:聊城50mn无缝钢管厂家50mn无缝钢管50mn无缝管价格碳素结构钢标准:GB/T 699-198850Mn强度、弹性和硬度均较高,多在淬火与回火后使用,焊接性能差。50Mn圆钢用于制造耐磨性要求很高,在高负荷作用下的热处理零件,如齿轮、齿轮轴和截面在80mm以下的心轴等。 聊城50mn无缝钢管厂家50mn无缝钢管50mn无缝管价格性能与50号相近,但其淬透性较高,热处理后强度.硬度.弹性均稍高于50号钢。焊接性差,具有过热敏感性和回火脆性倾向。 用作承受应力零件.高耐磨零件,如齿轮.齿轮轴.摩擦盘.心轴.平板弹簧等。低碳无缝管:10#,15#,20# 聊城50mn无缝钢管厂家50mn无缝钢管50mn无缝管价格石油裂化管20G,16Mn,12CrMoV,15CrMo10,12,14,16,18,20,25,28*0.5-7 159,168,180,194,219,245*6-1630,32,34,36,38,43,45,48,51,57*1-8 273,299,325,377,426,480*7-2060,63.5,68,73,76,89,108,114*2-16
地质管:DZ40,DZ50,DZ60,N80,D55121,127,133,159,168,190,194*4-36 73,76,89,114,127*5.5-10203,219,245,273,299,325,351,377*8-36 140,146,152,159,177.8*8-16402,406,425,450,480,506,530,560*8-50 194,219,273,325,377*8-16
机械加工高碳无缝管:35#,45#,50#,27SiMn 38,42,45,48,50,57,60,70*5-822,25,28,32,40,42,45,50*3-10
地质钻探用管:35CrMo,42CrMo,DZ40,DZ5054,57,60,70,76,80,89*4-20 114,127,159,168,180*40-5095,102,108,110,114,121,127*5-35 194,219,245,299,325*40-60133,140,146,152,159,168,180*5-40
船舶用管20G,16Mn,15CrMo,12CrMoV194,203,245,273,299,351,325*6-60 60.3,76.1,88.9,107.6,108*3-20351,365,377,402,426,450*8-60 114.3,121,127,133,146*4-25
低合金无缝管:16Mn流体管 159,168,194,203,219*5-3076,83,89,95,108,102,114*5-16 245,273,299,325,377*10-36133,146,152,159,168,194*5-18
合金结构管:20Cr,30Cr,40Cr203,219,245,273,299,325,377*6-36 76,83,89,95,102*8-25402,426,450,480,530,360*10-36 108,114,121,127,133,140,146,152,159*8-36
低中压锅炉管:20#,16Mn,12CrMo 180,194,203,219,245,273*10-3657,63.5,76,89,114,121,127*3-26 299,526,377,402,426,590*10-40133,159,168,180,194
聊城50mn无缝钢管厂家50mn无缝钢管50mn无缝管价格化学成份碳 C :0.48~0.56硅 Si:0.17~0.37锰 Mn:0.70~1.00硫 S :≤0.035磷 P :≤0.035铬 Cr:≤0.25镍 Ni:≤0.30铜 Cu:≤0.25抗拉强度 σb (MPa):≥645(66)屈服强度 σs (MPa):≥390(40)伸长率 δ5 (%):≥13断面收缩率 ψ (%):≥40冲击功 Akv (J):≥31冲击韧性值 αkv (J/cm2):≥39(4)未热处理≤255HB;退火钢≤217HB热处理830℃正火830℃淬火600℃回火相关钢材Q195圆钢、A3圆钢、Q235圆钢、10#圆钢、20#圆钢、35#圆钢、45#圆钢、60#圆钢、80#圆钢、20Mn圆钢、45Mn圆钢、50Mn圆钢、65Mn圆钢、S50C圆钢、K40圆钢、T8圆钢、T10圆钢、Q345A圆钢、Q345B圆钢、Q345C圆钢、Q345D圆钢、Q345