Type 321 Polished Roof Cold Rolled Steel Sheet
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Type 321 Polished Roof Cold Rolled Steel Sheet

ASTM A240 Grade 321 Roof Type 321 Cold Rolled Steel Sheet can be used in applications approximately 900° C where SS 304 Plate is generally consumed to 500° C.
Availability:
Quantity:
  • 321
  • TISCO, POSCO, BAOSTEEL, JISCO LISCO
  • 7219132900
Product Description

ASTM A240 Type 321 Cold Rolled Steel Sheet is an excellent choice for applications where temperature is a problem. 


Mechanical Properties Of 321 Stainless Steel sheet: 

The mechanical properties of Polished Type 321 Cold Rolled Steel Sheet are displayed in the following table.

 

Grade

Tensile Strength (MPa) min

Yield Strength 0.2% Proof (MPa) min

Elongation (% in 50mm) min

Hardness

Rockwell B (HR B) max

Brinell (HB)
max

321

515

205

40

95

217

 

Roof Polished Type 321 Cold Rolled Steel Sheet Physical Properties

 

Grade

Density (kg/m3)

Elastic Modulus (GPa)

Mean Coefficient of Thermal Expansion(μm/m/°C)

Thermal Conductivity(W/m.K)

Specific Heat 0-100°C (J/kg.K)

Electrical Resistivity (nΩ.m)

0-100°C

0-315°C

0-538°C

at 100°C

at 500°C

321

8027

193

16.6

17.2

18.6

16.1

22.2

500

720

 

A240 Type 321 Coil Specification

HOT ROLLED SS321 COIL

Thickness

Width

Surface Finish

2.5.0 - 28.0mm

1220 - 2300mm (Max)

NO.1

ASTM A240 TYPE 321 COLD ROLLED COIL

Thickness

Width

Hardness

0.1- 0.4mm

Could be negotiable for small strips, 300mm max.

1/4H, 3/4H, 1/2H, FULL HARD

0.5 - 3.0mm

1220 - 1540mm (Max)


 


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C.J.M. Stainless Steel Group Ltd  is a supplier and distributor of stainless steel, nickel, steel, aluminum, titanium, brass and bronze with world class production and quality control.

 +86-15229077020

 info@ssplatechina.com

 Tina

 

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