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Stainless Steel Coil

321 Stainless Steel Coil

321 Stainless Steel Coil Description321(UNS S32100) is a titanium stabilized austenitic stainless steel with good general corrosion resistance. It has good intergranular corrosion resistance at a chromium carbide precipitation temperature of 800-1500 °F(427-816°C). The alloy is resistant to oxidat

  • Date.October 31, 2024
  • Category.Stainless Steel Coil
  • Keyword.Big fire special steel, high strength steel plate, steel industry supply and demand, steel suppliers
  • Description
  • Reviews (2)

321 Stainless Steel Coil Description

321(UNS S32100) is a titanium stabilized austenitic stainless steel with good general corrosion resistance. It has good intergranular corrosion resistance at a chromium carbide precipitation temperature of 800-1500 °F(427-816°C). The alloy is resistant to oxidation at 1500 °F(816°C) and has higher creep and stress rupture properties than the 304 and 304L alloys. It also has good low temperature toughness.


Product Parameters

Product Name

321 Stainless Steel Coil

Type

Steel Coil

Thickness

2.5mm-10.0mm

Length

2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc.

Width

610mm-2000mm

Standard

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

Surface

BA, 2B, NO.1, NO.4, 4K, HL, 8K, etc.

Scope of Application

Widely used in high temperature and electrical industry, medical equipment construction, chemical, food industry, agriculture and ship parts, food and beverage packaging,

Kitchen supplies, trains, airplanes, conveyor belts, vehicles, bolts, nuts, springs and screens, etc.

Certificate

ISO, SGS, BV, etc.

Production Technology

Hot Rolling, Cold Rolling

Edge Processing

Edging, Trimming

 

Chemical Composition

C

Si

Mn

Cr

Ni

S

P

≤ 0.08

≤ 0.75

≤ 2.0

17.0~19.0

9.0~12.0

≤ 0.03

≤ 0.045

 

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(ΜΩ. cm)

7.92

193

16.6

16.0

72

 

Surface Selection


YuLun Special Steel

Mark Doe

Galvanized coils are our top choice for durability and consistency. The zinc layer uniformity saves us time in post-processing, and your team's technical support is always helpful.
YuLun Special Steel

Mahan Selon

We have been purchasing yulun galvanized steel coils for the quality has consistently exceeded our expectations. The coating uniformity, corrosion resistance, and surface finish meet our strict standards, making them ideal for construction.