430s17板，棒，管，鋼帶，線材，鍛件，鍛管，鍛板，鍛棒，圓棒，板材，薄板，無縫管，焊管，圓鋼，絲材

430s17

作為汽車輪機葉片及高應力部件良好的不銹鋼，制作800度以下耐氧化用部件。

430S17對應牌號:1、國標GB-T標準:數(shù)字牌號:S40310、新牌號:12Cr12、舊牌號:

1Cr12 ,2、美標:ASTMA標準:S40300,SAE標準:51403，UNS標準:403，3、日標JIS標準:sUS403，4、德標DIN標準:1.4011,5、歐標EN標準:-，法標NF標準:-，英標BS標準:430s17,瑞典:2301,NTR標準:VAL1。

英格蘭BS標準430S17不銹鋼。常用作建筑裝飾，重油燃燒器零件等。430S17不銹鋼，鋼+12以上的鉻可以防止自然因素所造成的氧化，稱之為不銹鋼，430S17不銹鋼，因此又稱為430S17不銹鋼。

430S17化學成分:

碳(C):≤0.12硅(Si) :≤0.75錳(Mn) :≤1.00磷(P):≤0.040硫(S):≤0.030鎳(Ni) :≤0.60鉻(Cr) :16.00~18.00鉬(Mo):2.00-3.00430s17力學性能:

屈服強度o 0.2/Mpa≥206抗拉強度o b/Mpa≥451伸長率85/≥22

硬度:HBS≤183 HRB≤88 HV≤200

430S17物理性能:①密度密度(20℃)/kg/dm3:7.8,②熔點/C:1480~1530,③比熱容(0~100℃)/kg/(kg.k):0.46 ,④熱導率/w/(m.k)100°C-:21.2,(5)熱導率/w/(m.k)

500°C-:-,6線脹系數(shù)/(10-6/k)0~100°℃:9.9,⑦線脹系數(shù)/(10-6/k)0~588℃:11.7,⑧電阻率(20℃)/ (Q.mm2/m):0.57,⑨縱向彈性模量(20C) /GPa:200，⑩磁性:有。

430S17力學性能:(⑴)交貨狀態(tài):棒材固溶處理，板材固溶酸洗，(⑵)抗拉強度(RM/MPa) :590，(⑶)延伸強度(Rp0.2/MPa) : 390，(4)伸長率A/%: 25，(s斷面收縮率(Z/%) : 55。

430S17熱處理:1硬度HBW<:退火200,淬火回火170，硬度HRB<: 93，②加熱溫度:800~900，③加熱方式:空冷或緩冷。

430S17應用領域:作為汽車輪機葉片及高應力部

430s17 plate, bar, pipe, steel strip, wire, forging, forged pipe, forged plate, forged bar, round bar, plate, thin plate, seamless pipe, welded pipe, round steel, wire 430s17 As a good stainless steel for automobile turbine blades and high stress parts, it is used to make oxidation resistant parts below 800 degrees. 430S17 corresponding brand: 1. National standard GB-T standard: digital brand: S40310, new brand: 12Cr12, old brand: 1Cr12, 2. American standard: ASTM A standard: S40300, SAE standard: 51403, UNS standard: 403, 3. Japanese standard JIS standard: sUS403, 4. German standard DIN standard: 1.4011, 5. European standard EN standard: -, French standard NF standard: -, British standard BS standard: 430s17, Sweden: 2301, NTR standard: VAL1. English BS 430S17 stainless steel. It is commonly used for building decoration, heavy oil burner parts, etc. 430S17 stainless steel, steel+12 or more chromium can prevent oxidation caused by natural factors. It is called stainless steel, 430S17 stainless steel, so it is also called 430S17 stainless steel. 430S17 Chemical composition: Carbon (C): ≤ 0.12 Silicon (Si): ≤ 0.75 Manganese (Mn): ≤ 1.00 Phosphorus (P): ≤ 0.040 Sulfur (S): ≤ 0.030 Nickel (Ni): ≤ 0.60 Chromium (Cr): 16.00~18.00 Molybdenum (Mo): 2.00-3.00430s17 Mechanical properties: Yield strength o 0.2/Mpa ≥ 206 Tensile strength o b/Mpa ≥ 451 Elongation 85/≥ 22 Hardness: HBS ≤ 183 HRB ≤ 88 HV ≤ 200 430S17 Physical properties: ① density density (20 ℃)/kg/dm3: 7.8, ② melting point/C: 1480~1530, ③ specific heat capacity (0~100 ℃)/kg/(kg. k): 0.46, ④ thermal conductivity/w/(m.k) 100 ° C -: 21.2, (5) thermal conductivity/w/(m.k) 500 ° C -: -, 6 linear expansion coefficient/(10-6/k) 0~100 ° C: 9.9, ⑦ linear expansion coefficient/(10-6/k) 0~588 ℃: 11.7, ⑧ resistivity (20 ℃)/(Q.mm2/m): 0.57, ⑨ longitudinal elastic modulus (20C)/GPa: 200, ⑩ magnetic: yes. 430S17 Mechanical properties: (⑴) Delivery status: bar solution treatment, plate solution pickling, (⑵) tensile strength (RM/MPa): 590, (⑶) elongation (Rp0.2/MPa): 390, (4) elongation A/%: 25, (s reduction of area (Z/%): 55. 430S17 heat treatment: 1 hardness HBW<: annealing 200, quenching and tempering 170, hardness HRB<: 93, ② heating temperature: 800~900, ③ heating method: air cooling or slow cooling. Application field of 430S17: as an automobile turbine blade and high stress part