430s17（1.4011）会被氧化吗430s17（1.4011）

430s17板，棒，管，钢带，线材，锻件，锻管，锻板，锻棒，圆棒，板材，薄板，无缝管，焊管，圆钢，丝材

430s17

作为汽车轮机叶片及高应力部件良好的不锈钢，制作800度以下耐氧化用部件。

430S17对应牌号:1、国标GB-T标准:数字牌号:S40310、新牌号:12Cr12、旧牌号:

1Cr12 ,2、美标:ASTMA标准:S40300,SAE标准:51403，UNS标准:403，3、日标JIS标准:sUS403，4、德标DIN标准:1.4011,5、欧标EN标准:-，法标NF标准:-，英标BS标准:430s17,瑞典:2301,NTR标准:VAL1。

英格兰BS标准430S17不锈钢。常用作建筑装饰，重油燃烧器零件等。430S17不锈钢，钢+12以上的铬可以防止自然因素所造成的氧化，称之为不锈钢，430S17不锈钢，因此又称为430S17不锈钢。

430S17化学成分:

碳(C):≤0.12硅(Si) :≤0.75锰(Mn) :≤1.00磷(P):≤0.040硫(S):≤0.030镍(Ni) :≤0.60铬(Cr) :16.00~18.00钼(Mo):2.00-3.00430s17力学性能:

屈服强度o 0.2/Mpa≥206抗拉强度o b/Mpa≥451伸长率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熔点/C:1480~1530,③比热容(0~100℃)/kg/(kg.k):0.46 ,④热导率/w/(m.k)100°C-:21.2,(5)热导率/w/(m.k)

500°C-:-,6线胀系数/(10-6/k)0~100°℃:9.9,⑦线胀系数/(10-6/k)0~588℃:11.7,⑧电阻率(20℃)/ (Q.mm2/m):0.57,⑨纵向弹性模量(20C) /GPa:200，⑩磁性:有。

430S17力学性能:(⑴)交货状态:棒材固溶处理，板材固溶酸洗，(⑵)抗拉强度(RM/MPa) :590，(⑶)延伸强度(Rp0.2/MPa) : 390，(4)伸长率A/%: 25，(s断面收缩率(Z/%) : 55。

430S17热处理:1硬度HBW<:退火200,淬火回火170，硬度HRB<: 93，②加热温度:800~900，③加热方式:空冷或缓冷。

430S17应用领域:作为汽车轮机叶片及高应力部

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