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

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

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
C
Si
Mn
P
S
Ni
Cr
Mo
Ti
Cu
N
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
20
200
500
165

Thermal Expansion Coefficient

Temperature (℃)
10^-6/℃
300
17

Thermal Conductivity

Temperature (℃)
W/m·K
20
15

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

Heat Treatment Conditions
Solution Treatment: 1040℃, water cooling

Related Application

Click any of application links below to view their detailed introduction

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