Tshuaj lom neeg muaj pes tsawg leeg
Cov C: ≤ 0.08
Silicon Si: ≤1.00
Chromium Cr: 18.00-20.00
Manganese Mn: ≤ 2.00
Nickel Ni: 8.00-11.00
Phosphorus P: ≤0.045
Cov Sulphur S: ≤0.030
Mechanical zog
Tawm ntawm lub zog σ0.2=205 MPa
Tensile zog σb=520 Mpa
Elongation δ5=40%
Hardness HB ≤187 HRB≤90 HV ≤200
Cov tub ntxhais hluas cov txheej txheem E=194020 MPa
Kev ntsuas phom ntau n=0.193
Thick anisotropy Performance index r00=0.936
R45=1.123
R90=0.909
Qhov ceev ρ=7.93 g • cm-3
Qhov kub tshwj xeeb c (20 ° C) 0.502 J • (g • C) -1
Kev ua cua sov λ / W (m • ° C) -1 (ntawm qhov ntsuas kub / ° C)
20 100 500
12.1 16.3 21.4
Linear expansion coefficient ar / (10-6 / ° C) (nruab nrab ntawm cov ntsuas kub / ° C)
20～100 20～200 20～300 20～400
16.0 16.8 17.5 18.1
Cov thev naus laus zis 0.73 Ω • mm2 • m-1
Melting point 1398 ～ 1420 ° C
