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ASTM Cold Rolled Stainless Steel Sheet , 4x8 2B BA Finish 321 Stainless Steel Plate

Price Negotiable
Price: Negotiable
MOQ: 500kg
Delivery Time: 5-7 working days, prompt delivery
Brand: Modern
Product Description

Cold rolled 321 stainless steel sheet metal 4x8 2b BA finish

 

Product Description

  • Item: Stainless Steel Sheet
  • Standard: ASTM A240,ASTM A480,ASTM A167,ASTM A176
  • Material: 201,202,301,304,304L,304N,XM21,304LN,305,309S,310S,316,316Ti,316L,316N,316LN,317,317L,321,347,329,405,409,430,434,444,403,410,420,440A,etc.
  • Specifications:
  • Thickness: 0.01-200mm
  • Width: 1m,1.22m,1.5m and 1.8m.
  • Length: 2m,2.44m,5.8m,6m.
  • Surface: No.1, 2B, BA, NO.4, 8K mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc.

What is 321 stainless steel?

When the temperature reaches 800-1500 ° F (427-816 ° C) and chromium carbide precipitates, it can still maintain good resistance to intergranular corrosion. Due to the addition of titanium to the composition, 321 alloy can still maintain stability in the case of chromium carbide formation.
Due to its excellent mechanical properties, 321 alloy stainless steel has advantages in working in high temperature environments. Compared with 304 alloy, 321 alloy stainless steel has better ductility and resistance to stress fracture.

 

 

Composition

Table 1.Composition ranges for 321 grade stainless steel

Grade C Mn Si P S Cr Mo Ni N Other
321

min.

max

-

0.08

2.00 0.75 0.045 0.030

17.0

19.0

-

9.0

12.0

0.10

Ti=5(C+N)

0.70

 

 

Mechanical Properties

Table 2.Mechanical properties of 321 grade stainless steel

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
 

 

Physical Properties

Table 3.Physical properties of 321 grade stainless steel in the annealed condition

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
 

 

Applications

Typical applications include:

Aircraft exhaust manifolds

Expansion joints

Bellows

Furnace parts

Heating element tubing

Heat Exchangers

Woven or welded screens for high temperature mineral processing

Spiral Welded tube for burner pipes and flues

 

Products' Photos

 

 

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shandong Modern International Trade Co., Ltd.
Location Wealth Center,Economic Development Zone,Liaocheng City,Shandong Province,Zip Code 252000,China.
Contact Person Zhang

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