321/1.4541/X6CrNiTi18-10/S32100 | Austenite Stainless Steel

321

1.4541, S32100, SUS 321

SpecificationAMS 5645

Due to the addition of titanium, it has higher intergranular corrosion resistance. Its corrosion resistance is similar to that of 304 and 304L but has higher creep and stress rupture resistance.

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Introduction
Specifications
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Introduction

Product properties

˙The addition of titanium reduces the risk of weld seam corrosion

Industrial Applications

˙Aerospace high temperature parts

˙General industries

˙Chemical engineering industry

Specifications

Chemical composition (wt. %)

Element

Min.

8.00

17.00

5*(C+N)

Max.

0.08

1.00

2.00

0.040

0.030

12.00

19.00

0.75

0.70

0.75

0.10

Physical Property

Density (g/cm^3)

7.9

Modulus of elasticity

Temperature (℃)

Gpa

200

500

165

Thermal Expansion Coefficient

Temperature (℃)

10^-6/℃

300

Thermal Conductivity

Temperature (℃)

W/m·K

Mechanical Property

Items

Solution

Hardness

Reported

Tensile Strength Rm (KSI)

75 min.

Yield Strength 0.2%Rp (KSI)

30 min.

Percentage of Elongation A(%)

40 min.

Section Shrinkage Z(%)

50 min.

Size Ranges

Products

Diameter (mm)

Length (mm)

Rolled bar

10~95

3,000~5,700

Forged bar

95.2~310

3,000~5,700

Billet

130x130, 140x140, 150x150, 160x160

7,000 max.

Flat bar

80x80 (min.)

Based on the customer needs

Heat Treatment Conditions

Solution Treatment: 1040℃, water cooling

Related Application

Click any of application links below to view their detailed introduction

Aerospace Industry

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Austenite Stainless Steel 321/1.4541/X6CrNiTi18-10/S32100 – GMTC

321

Product properties

Industrial Applications

Aerospace Industry

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