Austenite Stainless Steel 310/1.4845/X8CrNi25-21/S31000 – GMTC

310

  • S31000

SpecificationASTM A182/A182M

It is an Austenite stainless steel. Due to its high chromium and nickel content, it has better corrosion resistance, oxidation resistance, and room-temperature strength.

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Introduction

Product properties

˙Good machinability

˙Good ductility

˙Good corrosion resistance

˙Good weldability

Industrial Applications

˙Chemical engineering industry

˙Equipment parts in a high temperature environment

˙Food industry

Specifications

Chemical composition (wt. %)

Element
C
Si
Mn
P
S
Ni
Cr
Min.
-
-
-
-
-
19.00
24.00
Max
0.25
1.00
2.00
0.045
0.030
22.00
26.00

Physical Property

Density (g/cm^3)
7.9

Modulus of elasticity

Temperature (℃)
Gpa
20
198
500
150

Thermal Expansion Coefficient

Temperature (℃)
10^-6/℃
300
17

Thermal Conductivity

Temperature (℃)
W/m·K
20
14
300
19

Mechanical Property

Items
Solution
Hardness
Reported
Tensile Strength Rm (KSI)
75 min.
Yield Strength 0.2%Rp (KSI)
30 min.
Percentage of Elongation A(%)
30 min.
Section Shrinkage Z(%)
30 min.

Size Ranges

Products
Diameter (mm)
Length (mm)
Rolled bar
10~95
3,000~5,700
Forged bar
95.2~328
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

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