聊城市振興金屬材料有限公司【垂詢(xún)熱線:0635-888-3039】供應(yīng)50mn鋼管廠家,聊城50mn鋼管價(jià)格牌號(hào)50Mn名稱(chēng):聊城50mn無(wú)縫鋼管廠家50mn無(wú)縫鋼管50mn無(wú)縫管價(jià)格碳素結(jié)構(gòu)鋼標(biāo)準(zhǔn):GB/T 699-198850Mn強(qiáng)度、彈性和硬度均較高,多在淬火與回火后使用,焊接性能差。50Mn圓鋼用于制造耐磨性要求很高,在高負(fù)荷作用下的熱處理零件,如齒輪、齒輪軸和截面在80mm以下的心軸等。 聊城50mn無(wú)縫鋼管廠家50mn無(wú)縫鋼管50mn無(wú)縫管價(jià)格性能與50號(hào)相近,但其淬透性較高,熱處理后強(qiáng)度.硬度.彈性均稍高于50號(hào)鋼。焊接性差,具有過(guò)熱敏感性和回火脆性?xún)A向。 用作承受應(yīng)力零件.高耐磨零件,如齒輪.齒輪軸.摩擦盤(pán).心軸.平板彈簧等。低碳無(wú)縫管:10#,15#,20# 聊城50mn無(wú)縫鋼管廠家50mn無(wú)縫鋼管50mn無(wú)縫管價(jià)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
地質(zhì)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
機(jī)械加工高碳無(wú)縫管:35#,45#,50#,27SiMn 38,42,45,48,50,57,60,70*5-822,25,28,32,40,42,45,50*3-10
地質(zhì)鉆探用管: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
低合金無(wú)縫管:16Mn流體管 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
合金結(jié)構(gòu)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
低中壓鍋爐管: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無(wú)縫鋼管廠家50mn無(wú)縫鋼管50mn無(wú)縫管價(jià)格化學(xué)成份碳 C :0.48~0.56硅 Si:0.17~0.37錳 Mn:0.70~1.00硫 S :≤0.035磷 P :≤0.035鉻 Cr:≤0.25鎳 Ni:≤0.30銅 Cu:≤0.25抗拉強(qiáng)度 σb (MPa):≥645(66)屈服強(qiáng)度 σs (MPa):≥390(40)伸長(zhǎng)率 δ5 (%):≥13斷面收縮率 ψ (%):≥40沖擊功 Akv (J):≥31沖擊韌性值 αkv (J/cm2):≥39(4)未熱處理≤255HB;退火鋼≤217HB熱處理830℃正火830℃淬火600℃回火相關(guān)鋼材Q195圓鋼、A3圓鋼、Q235圓鋼、10#圓鋼、20#圓鋼、35#圓鋼、45#圓鋼、60#圓鋼、80#圓鋼、20Mn圓鋼、45Mn圓鋼、50Mn圓鋼、65Mn圓鋼、S50C圓鋼、K40圓鋼、T8圓鋼、T10圓鋼、Q345A圓鋼、Q345B圓鋼、Q345C圓鋼、Q345D圓鋼、Q345