exsteel Introduction Stainless Steel 301

Nov 25, 2013


Stainless Steel 301-Exsteel co.,ltd


The following specifications cover Stainless Steel 301

  • AISI 301
  • ASTM A167
  • ASTM A177
  • ASTM A554
  • ASTM A666
  • DIN 1.4310
  • MIL S-5059
  • QQ S766
  • UNS S30100

Property Results

11R51(tm)

  • 12R11(tm)


Carbon

 

0.15 max

Chromium

 

16 - 18

Iron

 

Balance

Manganese

 

2 max

Nickel

 

6 - 8

Phosphorus

 

0.045 max

Silicon

 

1 max

Sulphur

 

0.03 max

Principal Design Features301 is a commonly available austenitic stainless with good corrosion resistance and elevated carbon to allow for cold working to a variety of tempers. It can be obtained in the annealed, 1/4 hard, 1/2 hard, 3/4 hard, full hard, extra full hard and high yield tempers from both producers and distributors.

ApplicationsAutomotive trim, kitchen equipment, hose clamps, wheel covers, aircraft components and a wide variety of industrial applications.

Machinability301 is not available in bar, plate, tube, pipe or forging, therefore no information is available.

FormingEasily formed in the annealed condition. Care must be taken in forming operations which involve deforming the material in the tempered condition as cracking and tearing can result. Intermediate annealing only serves to reduce the hardness and therefore ultimate properties.

WeldingAll popular techniques may be used, however the material will lose temper in the heat affected weld zone.

ForgingCommence forging at 2000-2200 F(1093-1204 C) and finish at 1700 F(927 C).

Hot WorkingWhile cold forming is recommended wherever feasible, forging, upsetting and other operations can be performed at 1800-2100 F. Temperatures above this range will cause scaling and a reduction in the workability of the material. Post-process annealing is required to re-attain maximum corrosion resistant properties.

Cold WorkingMost common cold work methods are successful with this alloy. It should be understood however that the material will be more difficult to work than other austenitic stainless steels due its high work hardening rate. The resulting hardening will, however, produce increases in strength and toughness which may be of value in the finished product.

Annealing1850-2050 F (101-1121 C) followed by rapid cooling. For thin sections air cooling is acceptable, while heavier sections should be water quenched.

HardeningThis alloy does not respond to heat treatment.
 

Density (lb / cu. in.)0.29
Specific Gravity7.8
Specific Heat (Btu/lb/Deg F - [32-212 Deg F])0.12
Electrical Resistivity (microhm-cm (at 68 Deg F))432
Modulus of Elasticity Tension28


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Form

 

Sheet

Condition

 

Annealed

Temper

 

-320

Tensile Strength

 

275

Yield Strength

 

74

Elongation

 

30


Form

 

Sheet

Condition

 

Annealed

Temper

 

-80

Tensile Strength

 

195

Yield Strength

 

50

Elongation

 

40


Form

 

Sheet

Condition

 

Annealed

Temper

 

-40

Tensile Strength

 

180

Yield Strength

 

48

Elongation

 

42


Form

 

Sheet

Condition

 

Annealed

Temper

 

70

Tensile Strength

 

75

Yield Strength

 

30

Elongation

 

40

Rockwell

 

B85

Brinnell

 

165


Form

 

Sheet

Condition

 

Annealed

Temper

 

400

Tensile Strength

 

80

Yield Strength

 

22

Elongation

 

46


Form

 

Sheet

Condition

 

Annealed

Temper

 

800

Tensile Strength

 

67

Yield Strength

 

20

Elongation

 

39


Form

 

Sheet

Condition

 

Annealed

Temper

 

1200

Tensile Strength

 

41

Yield Strength

 

15

Elongation

 

36


Form

 

Sheet

Condition

 

Annealed

Temper

 

1600

Tensile Strength

 

16

Yield Strength

 

10

Elongation

 

29


Form

 

Strip

Condition

 

Full Hard

Temper

 

-423

Tensile Strength

 

340

Yield Strength

 

250

Elongation

 

15


Form

 

Strip

Condition

 

Full Hard

Temper

 

-320

Tensile Strength

 

302

Yield Strength

 

215

Elongation

 

20


Form

 

Strip

Condition

 

Full Hard

Temper

 

70

Tensile Strength

 

185

Yield Strength

 

140

Elongation

 

9

Rockwell

 

C41

Brinnell

 

382


Form

 

Strip

Condition

 

Half Hard

Temper

 

-320

Tensile Strength

 

290

Yield Strength

 

116

Elongation

 

25


Form

 

Strip

Condition

 

Half Hard

Temper

 

-80

Tensile Strength

 

205

Yield Strength

 

105

Elongation

 

37


Form

 

Strip

Condition

 

Half Hard

Temper

 

-40

Tensile Strength

 

188

Yield Strength

 

101

Elongation

 

38


Form

 

Strip

Condition

 

Half Hard

Temper

 

70