303 Stainless Steel Bar

303 stainless steel bar is made of an austenitic, easy-cutting, wear-resistant acid stainless steel containing sulfur and selenium respectively. It is used in situations where cutting and high surface finish are needed.
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Product Description

  • Commodity name: 303 Stainless Steel Bar

303 Stainless Steel Bar Description

303 stainless steel bars are easy to perform cold and hot processing owing to good plasticity and toughness. They do not easily crack during processing and can meet the processing needs of complex shapes. Such bars can still maintain good toughness and strength in low temperature environments and is suitable for applications that need to deal with low temperature environments. Besides, 303 stainless steel bars can still maintain high strength and good fatigue resistance at high temperatures. As a general-purpose stainless steel type, 303 stainless steel bars can apply to a wide range of things. They are a common manufacturing part in the food industry, chemical industry, petroleum, pharmaceutical and other fields to meet different needs.


Product Parameters

Product Name                           

303 Stainless Steel Bar

Type

Steel Bar

Outer Diameter

Round Bar

4mm-500mm

Hexagon Bar

18mm-57mm (11/16″ to 2-3/4″)

Square Bar

18mm-47mm (11/16″ to 1-3/4″)

Flat Steel

1/2 "to 10", Thickness: 2mm-150mm, Can provide customized

Length

1-6 meters, Length can be customized

Standard

ASTM, AISI, JIS, GB, DIN, EN, etc.

Surface

Black, Bright Polished, Rough Turning, Mattness Surface Treatment, No. 4. BA, etc.

Scope of Application

Stainless steel bars are used in a variety of industries such as shipbuilding,

Defense, Automotive, Textiles, Paper and pulp, Manufacturing, Cement,

Heavy earthmoving equipment and construction, etc.

 

Chemical Composition

C

Si

Mn

Cr

Ni

S

P

≤ 0.15

≤1.0

≤ 2.0

17.0～19.0

8.0～10.0

≥ 0.15

≤ 0.20

 

Mechanical Properties

Tensile Strength Kb (MPa)

Yield Strength σ0.2 (MPa)

Elongation D5 (%)

Hardness

≥ 520

≥ 205

≥ 40

≤ 187HB ;≤ 90HRB;≤ 200HV

 

Physical Performance

Density(g/cm³)

Modulus of Elasticity(Gpa)

Coefficient of Thermal Expansion(10-6/°C)

Coefficient of Thermal Conductivity(W/m*K)

Resistivity(10-6*Ω.m)

8.03

193

17.3

16.3

0.72

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