Grade

439

Ferritic Stainless Steel

ASTM Designation

EN Designation

439

1.4510

S43035

X3CrTi17

 

520 is avariation of 501 with titanium content. This element gives the steel very good resistance to intergranular corrosion. This addition improves its weldability, since it enhances tenacity and ductility. Moreover, it exhibits good drawing conditions.

 

C

Si

Mn

P

S

Cr

Ti

≤ 0.30

≤ 1.00

≤ 1.00

≤ 0.040

≤ 0.030

17.00-19.00

≥ 0.20+4(C+N)

 

UTS

60 ksimin

0.2% YS

30 ksi min

Elongation

22% min

Hardness

max 89 HRB