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不锈耐酸钢
类别 · 468 牌号

不锈耐酸钢

不锈耐酸钢是耐腐蚀合金钢,其铬含量可促进形成保护性钝化膜。它们用于暴露于潮气、化学品或卫生工况中的设备、结构和零部件,并根据耐腐蚀性、强度、成形性或焊接性要求选择不同的合金成分。

牌号材料号CSiPSCrMn
SUS315J1TB—max 0.080.5 - 2.5max 0.045max 0.0317 - 20.5max 2
STS304N2—max 0.08max 1max 0.045max 0.0318 - 20max 2.5
STS304TB—max 0.08max 1max 0.04max 0.0318 - 20max 2
SUS347HTP—0.04 - 0.1max 1max 0.03max 0.0317 - 20max 2
SUS315J2TPY—max 0.082.5 - 4max 0.045max 0.0317 - 20.5max 2
SUS347TKA—max 0.08max 1max 0.045max 0.0317 - 19max 2
STS420J2—0.26 - 0.4max 1max 0.04max 0.0312 - 14max 1
SUSXM15J1—max 0.083 - 5max 0.045max 0.0315 - 20max 2
SUS445J1TKC—max 0.025max 1max 0.04max 0.0321 - 24max 1
SUS304HFB—0.04 - 0.1max 1max 0.045max 0.0318 - 20max 2
STS309S—max 0.08max 1max 0.045max 0.0322 - 24max 2
STS309STB—max 0.08max 1max 0.04max 0.0322 - 24max 2
SUS329J3LTP—max 0.03max 1max 0.04max 0.0321 - 24max 1.5
SUS317LTPY—max 0.03max 1max 0.045max 0.0318 - 20max 2
SUSF347—max 0.08max 1max 0.04max 0.0317 - 20max 2
STS440B—0.75 - 0.95max 1max 0.04max 0.0316 - 18max 1
SUS445J1—max 0.025max 1max 0.04max 0.0321 - 24max 1
SUS416TKA—max 0.15max 1max 0.06max 0.1512 - 14max 1.25
SUS316HFB—0.04 - 0.1max 1max 0.045max 0.0316 - 18max 2
STS316N—max 0.08max 1max 0.045max 0.0316 - 18max 2
STS316HTB—0.04 - 0.1max 0.75max 0.03max 0.0316 - 18max 2
SUS409LTP—max 0.03max 1max 0.04max 0.0310.5 - 11.75max 1
SUS329J3LTPY—max 0.03max 1max 0.04max 0.0321 - 24max 2
SUS316TiTB—max 0.08max 1max 0.04max 0.0316 - 18max 2
STS420F2—0.26 - 0.4max 1max 0.04max 0.0312 - 14max 1
SUS303Cu—max 0.15max 1max 0.2max 0.1517 - 19max 3
SUS440CTKA—0.95 - 1.2max 1max 0.04max 0.0316 - 18max 1
SUS403FB—max 0.15max 0.5max 0.04max 0.0311.5 - 13max 1
STS316J1L—max 0.03max 1max 0.045max 0.0317 - 19max 2
STS321TB—max 0.08max 1max 0.04max 0.0317 - 19max 2
SUS436LTP—max 0.025max 1max 0.04max 0.0316 - 19max 1
SUS304HTB—0.04 - 0.1max 0.75max 0.04max 0.0318 - 20max 2
SUS347HTB—0.04 - 0.1max 1max 0.03max 0.0317 - 20max 2
STSF304H—0.04 - 0.1max 1max 0.04max 0.0318 - 20max 2
SUS440F—0.95 - 1.2max 1max 0.06max 0.1516 - 18max 1.25
SUSF304H—0.04 - 0.1max 1max 0.04max 0.0318 - 20max 2
SUS431FB—max 0.2max 1max 0.04max 0.0315 - 17max 1
STS317LN—max 0.03max 1max 0.045max 0.0318 - 20max 2
STSXM15J1TB———————
SUS316A—max 0.08max 1max 0.045max 0.0316 - 18max 2
SUS310TB—max 0.15max 1.5max 0.04max 0.0324 - 26max 2
SUS430LXTB—max 0.03max 0.75max 0.04max 0.0316 - 19max 1
STSF310—max 0.15max 1max 0.04max 0.0324 - 26max 2
SUS304TP—max 0.08max 1max 0.045max 0.0318 - 20max 2
SUSF310—max 0.15max 1max 0.04max 0.0324 - 26max 2
SUS304-CSP—max 0.08max 1max 0.045max 0.0318 - 20max 2
STS321———————
STS329LDTB—max 0.03max 1max 0.04max 0.0319 - 22max 1.5
SUS316TBS—max 0.08max 1max 0.045max 0.0316 - 18max 2
SUS316HTB—0.04 - 0.1max 0.75max 0.03max 0.0316 - 18max 2

覆盖此类别的标准

27

性能范围

21
性能单位下限上限牌号数
RmN/mm²3601720343
ReN/mm²1551500328
A%345296
A5%34524
Z%1865129
aKJ/cm²2914718
KCUkJ/m²290150010
HB—116550210
HRC—245823
HRB—80100153
HV—175560107
rhog/cm³7.428.02117
EGPa13523220
alpha10^-6/K9.520.121
lambdaW/(m·K)14.610020
cpJ/(kg·K)46098817
rho_elnΩ·m506131518
Ac1°C7208307
Ac3°C83011006
Ar3°C6608404
Ar1°C6857806

基于本类别中343 牌号的已记录数值得出。

成分范围

20
性能单位下限上限牌号数
B%0.0010.011
C%0.011.2453
N%0.0150.6121
Al%0.11.514
Si%0.255453
P%0.020.2453
S%0.010.35453
Ti%0.12.3517
V%0.070.58
Cr%10.532453
Mn%0.410453
Fe%29.00555.7552
Co%1.21.82
Ni%0.2537399
Cu%0.05569
Se%0.150.151
Nb%0.11.219
Mo%0.057234
W%0.511
Pb%0.050.34

基于本类别中453 牌号的已记录数值得出。

热处理

6
工序下限温度(°C)上限温度(°C)牌号数
solution_annealing1000115013
quenching1000115011
annealing——10
ageing6007005
tempering——5
quench_and_temper——1