Steel Grade
1.4404 - 316L
STANDARDS | CHEMICAL COMPOSITION % | ||||||||||||
C | Mn | Si | P | S | Cr | Ni | Mo | N | Ti | Cu | Co | OTHER | |
EN 10088-2 | max | max | max | max | max | 16.5-18.5 | 10.0-13.0 | 2.0-2.50 | max | – | – | – | |
ASTM A 240 | max | max | max | max | max | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | max | – | – | – | |
OTELINOX | 0.013-0.030 | 0.8-1.73 | 0.3-0.70 | 0.019-0.036 | 0.000-0.006 | 16.50-17.65 | 10.05-11.27 | 2.0-2.39 | 0.033-0.060 | – | 0.21-0.44 | 0.03-0.08 | |
EUROPE TYPE | USA TYPE | OTELINOX TYPE | PRACTICABILITY | |||||
Corrosion resistance | Cold forming | Weldability | Mechanical strength level | Resistance of hot oxidation | Utilisations | |||
1.4404 | 316L | 316L | ***** | **** | ***** | *** | **** | Welded tubes, gaskets, flexible tubes, chimney (tubes), jeans buttons, heat exchangers, fuel cells |
* Low; **Medium; *** Good; **** Very good; ***** Excellent.
STANDARDS | MECHANICAL PROPERTIES AT AMBIENT TEMPERATURE IN ANNEALED CONDITION | ||||||
SURFACE FINISH | 0.2% Proof strength | 1% Proof strength | Tensile strength | Elongation % | Hardness | ||
N/mm2 | HB | HRB | |||||
EN 10088-2 | 2B & 2R | ≥ 240 | ≥ 270 | 530-680 | ≥ 40 | ||
ASTM A 240 | 2B & BA | ≥ 170 | ≥ 485 | ≥ 40 | ≤ 217 | ≤ 95 | |
OTELINOX | 2B | 260 – 365 | 295 – 400 | 570 – 660 | 50 – 60 | – | 76 – 84 |
2R & BA | 250 – 365 | 310 – 375 | 590 – 680 | 40 – 62 | – | 72 – 88 | |