牌号：55经热处理后有高的表面硬度的强度，具有良好的韧性，焊接性能和冷变形性能均低，表面淬火硬度一般为HRC45-55。一般在正火或淬火和回火后使用，用于制造齿轮、连杆、轮圈、轮缘、扁弹簧和轧辊等，也可用作铸件。生产品种圆钢、方钢、六角钢、扁钢、热轧厚钢板和宽带钢、热轧和冷轧薄钢板和钢带、线材、钢丝。牌号：60强度和弹性相当高，淬火时有产生裂纹的倾向，仅小型制件才能进行淬火，大型制件多采用正火，冷变形塑性低，切削加工性能不高。用于制造轧辊要、轴、弹簧圈、弹簧、垫圈、离合器、凸轮、钢丝绳等。生产品种圆钢、方钢、六角钢、扁钢、热轧厚钢板和宽带钢、热轧和冷轧薄钢板和钢带、线材、钢丝。低合金铸钢:GS-16MN51.1131GS-20MN51.1120GS-8MN71.5015GS-8MNMO741.5430GS-13MNNI641.6221GS-24Mn61.1118GS-24Mn41.1136GS-215Mn51.1138GS-Ck161.1142GS-CK241.1156GS-CK251.1155GS-CK451.1191GS-46Mn41.1159GS-30Mn51.1165GS36Mn51.1167GS-40Mn51.1168GS-40CrMnMoV71.2311GS-48CrMoV6-71.2323GS-80CrVw431.2590GS-55NiCrMoV61.2713GS-20MoNi33-131.2778GS-34CoCrMoV19-121.2887GS-20CoCrWMo10-91.2888GS-38MnSi41.5120GS-46MnSi41.5121GS-37MnSi51.5122GS-20mOv8-41.5406GS-20MnMo531.5418GS-12MnMo741.5431GS-20MnNb51.5475GS-20MnNiTi531.5485GS-10Ni61.5621GS-24Ni81.5633GS-10Ni141.5638GS10Ni141.5681GS-15CrNi61.5919GS-22MnNi51.6219GS-20MnMoNi551.6309GS-36CrNiMo41.6511GS-25CrNiMo41.6515GS-24CrNiMo3-251.6552GS-30NiCrMo851.6570GS-34CrNiMo61.6582GS-33NiCrMo7441.6740GS-38NiCrMo8441.6741GS-40NiCrMo6561.6748GS-20NiMoCr371.6750GS-18NiMoCr361.6759GS-18NiMoCr361.6759GS-22NiMoCr561.6760GS-14NiCrMo1061.6779GS-18NiCrMo1261.6781GS-19NiCrMo1261.6783GS-12MnCrNiMo531.6916GS-16MnCr51.7131GS-20MnCr51.7147GS-25CrMo41.7218GS-26CrMo41.7219GS-34CrMo41.7220GS-42CrMo41.7225GS-20CrMo41.7228GS-34CrMo441.7341GS-22CrMo541.7354GS-17CrMnMo551.7355GS-12CrMo1951.7363GS-17CrMo9101.7377GS-12CrMo9101.7380GS-19CrMo9101.7382GS-30CrMoV641.7725GS-35CrMoV1041.7755GS-36CrMoV1041.7756GS-18MnCrMo631.7903GS-19MnCrMo631.7906GS-20MnCrMo631.7909GS-50CrV41.8159我们以雄厚的实力、科学管理、***的营销方式、良好的信誉、完善的***服务等优厚条件，为您提供高技术含量及***具竞争力的不锈钢材料，以***周到的服务，满足您的业务要求。热诚欢迎各界广大新老朋友来电咨询洽谈业务！我们期待与您的合作！！)