销售***0769-85308212手机15899932581***2511189929刘鹏翔合金结构钢用作机械零件和各种工程构件并含有一种或数种一定量的合金元素的钢。可分为普通合金结构钢和特殊用途合金结构钢。前者包括低合金高强度钢、低温用钢、超高强度钢、渗碳钢、调质钢和非调质钢；后者包括弹簧钢、滚珠轴承钢、易切削钢、冷冲压钢等。要求具有较高的屈服强度、抗拉强度和疲劳强度，还有足够的塑性和韧性。一般采用电弧炉和氧气顶吹转炉冶炼，要求高的采用炉外精炼、电渣重熔或真空处理、真空感应炉冶炼或双真空冶炼、合适的热处理。这类钢的合金元素含量都相当高，主要有耐蚀钢、耐热钢、耐磨钢、磁钢以及具有其他特殊物理和化学性能的特殊钢。合金结构钢广泛用于船舶、车辆、飞机、***、***、铁路、桥梁、压力容器、机床等结构上。合金结构钢比碳素钢有更好的力学性能，特别是热处理性能优良。碳钢：SS330SS34SS400SS490SS50SS540SS55***41A***41B***41C***50A***50B***50C***490YA***490YB***520YB***520YC***570SPA-HSPA-CSD35SD40SD50SG255SG295SG365SG325SGV42SGV46SGV480SL235ASLA365SLA410SL2N255SL3N255SL5N590SL9N520S10CS12CS15CS20CS25CS17CS22CS28CS30CS33CS35CS38CS40CS43CS45CS48CS50CS53CS55CS58CS09CKS15CKS20CK合金钢：***n***20H***n***43HSCr415HSCr420HSCM418HSCM445HSCM822HSN***15HSNC631HSNCM420HSNCM415SNCM420SNCM431SNCM439SNCM447SNCM616SNCM625SNCM630SNCM815SCr415SCr420SCr430SCr435SCr440SCr445SCM418SCM420SCM421SCM430SCM432SCM435SCM440SCM445SCM822***n420***n433***n438***n443***n***20***n***43SACM645SNC236SNC631SNC815SNC836SNCM220SNCM240SNCM415SNCM420SNCM431SNCM616SNCM625SNCM630SNCM815SNB5SNB7SNB16SNB21-1SNB21-2SNB21-3)