Austenite Stainless Steel 304/1.4301/X5CrNi18-10/S30400 – GMTC

304

  • 1.4301, S30400, SUS304

SpecificationASTM A182/A182M, A276/A276M, A479/A479M, AMS5639, JIS G4303

This steel grade is the most common stainless steel product in the market. In addition to good machinability, it still has corrosion resistance when being welded.

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Introduction

Product properties

˙Good corrosion resistance, thermal resistance, and low temperature strength

˙Outstanding mechanical properties

˙Good machinability, such as stamping and bending

˙No hardening phenomenon (non-magnetic, with a temperature -196℃~800℃).

Industrial Applications

˙Civil industry

˙Automobile accessories

˙Biomedical devices

˙Aerospace accessories

˙Chemical engineering industry

Specifications

Chemical composition (wt. %)

Element
C
Si
Mn
P
S
Ni
Cr
Mo
Cu
N
Min.
-
-
-
-
-
8.00
18.00
-
-
-
Max.
0.08
1.00
2.00
0.040
0.030
10.50
20.00
1.00
1.00
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
95.2~440
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℃

Related Application

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