303 Stainless Steel Round Bar | Coremark Metals

303 Stainless Steel Round Bar

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Description

303 stainless steel cold drawn round bar is an excellent candidate for most processing techniques as well as both indoor and outdoor applications. This product, designed for close tolerances, has a semi-smooth, dull grey finish with accurate dimensions throughout length. 303 stainless steel is a high strength material with excellent corrosion resistance making it ideal for shafts, hinges, dowels and other structural applications. ASTM A314 is the standard specification for stainless steel billets and bars for forging.  

Features

ASTM

ASTM A314

Characteristics

303
Good machining & poor welding. Good corrosion resistance.

Alloy

303

Specifications

CHEMICAL COMPOSITION

Element Percentage
C 0.15 max
Fe 69
Mn 2 max
Mo 0.6 max
Ni 9
P 0.2 max
S 0.15 max
Si 1 max
Cr 18

 

MECHANICAL INFORMATION

  Imperial Metric
Density 0.289 lb/in3 8.0 g/cc
Ultimate Tensile Strength 89,900psi 620 MPa
Yield Tensile Strength 34,800psi 240 MPa
Fatigue Strength 34,800psi 240 MPa
Melting Point 2,550 - 2,590°F 1,400 - 1,420°C

 

Hardness Rockwell C 19
Hardness Rockwell B 96
Hardness Knoop 251
Hardness Brinell 228
The provided chemical compositions and mechanical properties are general approximations. Please contact our Customer Service Department for material test reports.
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Available Sizes

AVAILABLE SIZES

Size Length Weight
(lbs/ft)
1/8" 144.00" 0.041
3/16" 144.00" 0.093
1/4" 144.00" 0.167
5/16" 144.00" 0.261
3/8" 144.00" 0.375
7/16" 144.00" 0.511
1/2" 144.00" 0.668
5/8" 144.00" 1.040
3/4" 144.00" 1.500
7/8" 144.00" 2.040
15/16" 144.00" 2.349
1" 144.00" 2.670
1-1/8" 144.00" 3.380
1-1/4" 144.00" 4.170
1-1/2" 144.00" 6.000
2" 144.00" 10.680
2-1/2" 144.00" 16.690


 

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