Steel Grade
1.4301 - 304PS
STANDARDS | CHEMICAL COMPOSITION % | ||||||||||||
C | Mn | Si | P | S | Cr | Ni | Mo | N | Ti | Cu | Co | OTHERS | |
EN 10088-2 | max | max | max | max | max | 17.5-19.5 | 8.0-10.5 | – | max | – | – | – | |
ASTM A 240 | max | max | max | max | max | 18.0-20.0 | 8.0-10.5 | – | max | – | – | – | |
OTELINOX | 0.035-0.051 | 0.76-1.42 | 0.30-0.62 | 0.022-0.033 | 0.001-0.04 | 18.0-18.43 | 9.00-9.46 | 0.10- 0.55 | 0.016-0.037 | 0.00-0.013 | 0.2-0.45 | – | |
EUROPE TYPE | USA TYPE | OTELINOX TYPE | PRACTICABILITY | |||||
Corrosion resistance | Cold forming | Weldability | Mechanical strength level | Resistance of hot oxidation | Utilizations | |||
1.4310 | 304 | 304 PS Ni 9% | **** | ***** | **** | *** | * | Washing machines, chemical industry, very deep drawn components, battery cases |
* 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 | 230 | 260 | 540-750 | 45 | ||
ASTM A 240 | 2B & BA | 205 | 515 | 40 | 201 | 92 | |
OTELINOX | 2B | 240 – 315 | 295 – 350 | 590 – 635 | 52 – 63 | – | 78 – 84 |
2R – BA | 245 – 330 | 270 – 350 | 600 – 680 | 45 – 65 | – | 78 – 85 | |