和碳硫分析儀可測定不銹鋼的化學成分,再根據(jù)其劃分不銹鋼的牌號,以下是科瑞星公司總結(jié)出來的各不銹鋼牌號的化學成分統(tǒng)計表。
301不銹鋼帶:301不銹鋼牌號1cr17ni7 ?;瘜W成分% c:≤0.15 ,si :≤1.0 ,mn :≤2.0 ,cr :16.0~18.0 ,ni :6.0-8.0,s :≤0.03 ,p :≤0.045
321不銹鋼帶:321不銹鋼牌號:1cr18ni9ti.化學成分% c:≤0.08 ,si≤1.0,mn :≤2.0 ,cr :17.0~19.0 ,ni :9.0-13,s :≤0.03 ,p :≤0.045,ti≤5
304不銹鋼帶:304不銹鋼牌號:0cr18ni9(0cr19ni9);化學成分% c:≤0.08 ,si :≤1.0 ,mn :≤2.0 ,cr :18.0~20.0 ,ni :8.0~10.0,s :≤0.03 ,p :≤0.045
304l不銹鋼帶:304l不銹鋼牌號:00cr19ni10(0cr18ni10),化學成分% c:≤0.03 ,si :≤1.0 ,mn :2.0 cr :18.0~20.0 ,ni :9.0~13.0,s :≤0.03 ,p :≤0.045
316不銹鋼帶:316不銹鋼牌號:0cr17ni12mo2?;瘜W成分% c:≤0.08 si :≤1.0 mn :≤2.0 cr :16.0~18.0 ni :10.0~14.0 s :≤0.03 p :≤0.045 mo≤2.0-3.0
316l不銹鋼帶: 316l不銹鋼牌號:00cr17ni14mo2?;瘜W成分% c:≤0.03 si :≤1.0 mn :≤2.0 cr :16.0~18.0 ni :12.0~15.0 s :≤0.03 p :≤0.045 mo:2.0~3.0
310不銹鋼帶:310不銹鋼化學成分% c:≤0.25 si :≤1.5 mn :≤2.0 cr :24.0~26.0 ni :19.0~22.0 s :≤0.03 p :≤0.045
310s不銹鋼帶:310s不銹鋼牌號:0cr25ni20/1cr25ni20si2?;瘜W成分% c:≤0.08 si :≤1.5 mn :≤2.0 cr :23.0~26.0 ni :19.0~22.0 s :≤0.03 p :≤0.045
317l不銹鋼帶:317l不銹鋼牌號:0cr19ni13mo3 ?;瘜W成分%: c≤ 0.02 n ≤0.14 cr ≤17.8 ni ≤12.7 mo≤ 4.1
309s不銹鋼帶:309s不銹鋼牌號0cr23ni13 .化學成分:c:≤0.08 ,si :≤1.0 ,mn :≤2.0 ,cr :22-24 ,ni :12-15,s :≤0.03 ,p :≤0.045
314不銹鋼帶:314不銹鋼牌號1cr25ni20si2。化學成分% :c≤0.25, si1.5-3.0,mn≤2.00 ,p ≤0.04,s≤0.03,ni:19-22,cr:23-26
321不銹鋼帶:321不銹鋼牌號:1cr18ni9ti.化學成分% c:≤0.08 ,si≤1.0,mn :≤2.0 ,cr :17.0~19.0 ,ni :9.0-13,s :≤0.03 ,p :≤0.045,ti≤5
840不銹鋼帶:840的在國內(nèi)可以用2520的代替,主要是含鎳比例高,抗氧化性強.化學成分% : c:≤0.07,si ≤1.5, mn ≤2.0, cr :18.0~22.0,ni :18~23.0,s≤0.03,p0.045,al:0.35,ti:0.31
630不銹鋼帶:630不銹鋼牌號0cr17ni4cu4nb/05cr17ni4cu4nb ?;瘜W成分% :c≤0.07,si≤1.00,mn≤1.00 ,p ≤0.035,s≤0.030,ni3.00-5.00,cr15.5-17.5,cu3.00-5.00,nb0.15-0.45
631不銹鋼帶:630不銹鋼又叫17-7ph不銹鋼?;瘜W成分% :c≤0.09,si≤1.00,mn≤1.00 ,p ≤0.04,s≤0.030,ni 6.5-8.5,cr116-18,al 0.75-1.5