305 Stainless Steel

Thin Gauge

The deep drawing process is a forming process which occurs under a combination of tensile and compressive conditions. A flat sheet metal blank is formed into a hollow body open on one side or a hollow body is formed into a hollow body with smaller cross-section. Type 305 Stainless Steel is an austenitic chromium nickel stainless steel. Type 305 stainless can be spun and deep drawn more easily due to an increased nickel content that decreases work hardening. Directionality introduced during cold rolling process must be kept to a minimum amount to limit earring during the drawing process. Applications such as complex conical shapes, expanded metal parts, small diameter deep containers or sleeves, and spinning metal are common uses for Type 305 Stainless.

Inventory Size Ranges for 305

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Characteristics of 305

305 features increased nickel content which decreases working hardening. This material is corrosion resistant similar to 304/304L stainless steel. 

Working with 305

305 is nonmagnetic in its annealed and cold worked conditions. Directionality introduced during cold rolling process must be kept to a minimum amount to limit earring during the drawing process.

Other industry standards we comply with:

Common Trade Names

*The technical data provided is for information only and not for design purposes. It is not warranted or guaranteed.

Industry Applications for 305

  • Deep draw and spun components
  • Eyelets
  • Electronics
  • Food Processing
  • Kitchen utensils
  • Appliances

Chemical Composition

Chemical Composition Percentage 305
Element Min Max
C Carbon - 0.12
Mn Manganese - 2.00
Si Silicon - 1.00
Cr Chromium 17.00 19.00
Ni Nickel 10.00 13.00
Mo Molybdenum - 0.75
P Phosphorus 0.040 -
S Sulfur - 0.030
Cu Copper - 0.75
Fe Iron - Balance

Physical Properties

  • Density: 0.29 lb/in3 (8.03 g/cm3)
  • Modulus of Elasticity in Tension: 29 x 106 psi (200GPa)
Linear Coefficient of Thermal Expansion
Temperature RangeMean Coefficient of Thermal Expansion
°C°Fmm/mm/°Cin/in/°F · 10?
20 - 10068 - 21216.6 · 10-69.2 · 10-6
20 - 87068 - 160019.8 · 10-611 · 10-6
Thermal Conductivity
Temperature RangeW/m · KBtu/(hr/ft²/in/°F)
°C°F
10021216.39.4
50093221.412.4
Electrical Resistivity
°C°FMicrohm-cmMicrohm-in.
20687228.3
1002127830.7
2003928633.8
40075210039.4
600111211143.7
800147212147.6
900165212649.6

Mechanical Properties

Datasheet

305-datasheet.pdf (908.19 KB)

Additional Info