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Stainless Steel Standards

Standards
USA-ASTM/AISI304 304L 310 316316L321
GOST 08Ch18N10 03Ch18N11 20Ch23N18 08Ch16N11M3 03Ch17N14M3 08Ch18N10T
BRD-W.NR./DIN 1.4301 1.4306 1.4845(1.4841 1.4401 1.4404(1.4435 1.4541
IT-UNI X5CrNi1810 X2CrNi1911 X12CrNi2521 X5CrNiMo17122 X2CrNiMo17132 X6CrNiTi1810
FR-AFNOR Z7CN18-09 Z3CN19-121 Z7CND17-12-02 Z3CND18-12-02 Z6CNT18-10 Z6CNDT17-12
Chemical composition - %
C (max) 0.08 0.03 0.25 0.08 0.03 0.08
Si (max) 1i 1 1.5 1 1 1
Mn (max) 2 2 2 2 2 2
P (max) 0.045 0.045 0.045 0.045 0.045 0.045
S (max) 0.03 0.03 0.03 0.03 0.03 0.03
Cr 17.0-20.0 18.0-20.0 24.0-26.0 16.0-18.5 16.0-18.5 17.0-19.0
Ni 8.0-10.5 8.0-12.5 19.0-22.5 10.0-14.0 10.0-14.0 9.0-12.0
Other- -  Mo2.00-3.00 Mo2.00-3.00 Ti - 0.3
Physical and Mechanical characteristics
Tensile strenght, RmPa М500-700 460-680 500-700 510-710 490-690 500-730
Yield strenght.,Re/min/ MPa 195 180 210 205 190 200
Elongation, min %A5 45 45 35 40 40 40
Thermal Expansion,10-6K-1 16.0/100C° 19.0/800 C° 16.0/100C° 19.0/800 C° 17.0/400C° 19.0/1000 C° 16.5/100C° 19.5/800 C° 16.5/100 C° 19.5/800 C° 16.0/100C° 19.0/800 C°
Hardness, HB 30 130-180 120-180 192 130-180 120-180 130-190
Conductivity, W.mm²/m0.73 0.73 0.85 0.75 0.75 0.73
Heat Conductivity, W/K.m 15 15 14 15 15 15
Permanence1003 1003 1010 1003 1003 1002
  • The above tables is given as guide only.
  • Many factors can influents the extent of corrosion (type of solution, concentration, temperature, presens of impurities, etc.).