1.4510, DIN X6CrTi17, AISI 430T

1.4510, DIN X6CrTi17, AISI 430T

Designation by Standards

 

Chemical Composition (in weight %)

Description
PK328 is non-standard ferritic stainless steel with addition of Ti.

Applications
Component parts for food processing industry, dairies and breweries.

Physical properties (avarage values) at ambient temperature
Modulus of elasticity [10³ x N/mm²]: 220
Density [g/cm³]: 7.7
Thermal conductivity [W/m.K]: 25.0
Electric resistivity [Ohm mm²/m]: 0.60
Specific heat capacity[J/g.K]: 0.46
Magnetisable: Yes

Coefficient of Linear Thermal Expansion 10^{-6 o}C^-1

Soft Annealing
Heat to 750-850^oC, cool in water or air.

Mechanical properties at at ambient temperature
Condition: Annealed
Hardness: max. 185 HB
0.2% proof stress: 270 N/mm²
Tensile strength: 450-600 N/mm²
Elongation: min. 20% (Longit.)

Forging
Hot forming temperature: 1100-800^oC.

Machinability
Rated at 60 % of B1112. Relatively easily machined in all common procedures.

Welding
All common welding methods used for stainless will be successful with PK328. Filler metal should be AWS E/ER308 or 312.

Corrosion reistance: Resistant to fresh water and mild atmospheric corrodants. Successful in exterior automotive trim applications except in coastal areas where salt water and air will cause corrosion.