Stainless Steel不锈钢基础知识
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Type 301
(UNS Designation S30100)
301
S3010017Cr
7Ni 6
ASTM
301
ASTM A167
A666
301
188Cr
Ni
304
304L
3011550°F
840°C 1600°F 871°C
1000
10mg /cm 1600°F
2Melting Range 2550-2590°F (1399-1421°C)Density
0.29Ib/in 3(8.03g/cm 3)Specific Gravity 8.03
Modulus of Elasticity in Tension
28x 106psi (193GPa)*
*In the cold worked condition,the modulus is lowered.
Electrical Resistivity
28.0
26.0
24.0
22.0
20.0
18.0
16.0
14.0
12.0
10.0
8.0
6.0
4.0
2.0
01020304050607080
Figure1-Magnetic Permeability
%COLD REDUCTION
A
B
Since the expansion coefficient is higher than that
of many other metals and alloys,this characteristic
should be considered in the design of equipment
involving Type301and other materials of construction.
301
200H 1.02
1
ASTM A167
301
ASTM A167A666
10
20
30
40
50
60
70
Figure 2-Cold Rolled Properties
%COLD REDUCTION
240220
200
18016014012010080604020
100806040200
0.001.002.003.004.005
Figure 3-Stress Strain Curves
STRAIN,IN/IN.
80
70
6050
40302010
0.001.002.003.004.005.006.007
ANNEALED
1/4HARD
23013
1/4301
301
7001000°F
371538°C
5
5
301
2
3
301
700
800°F
301
18
8
4
5
301
301
800
9001000
110012001300
1400
1500160017001800
Figure 4-Stress Rupture Strength
TEMPERATURE °F
36322824
20161284010,000HR.
1,000HR.
100,000HR.
Stress Rupture Strength
Annealed 18-8Chromium-Nickel Steels
Creep Strength Annealed 18-8Chromium-Nickel
Steels
800
9001000
110012001300
1400
1500160017001800
Figure 5-Creep Strength
TEMPERATURE °F
363228242016
12
8400.0001PERCENT
PER HR.
0.00001PERCENT PER HR.
45
301
301
30
45
301
:2000
2200°F(10931204°C)
:1700°F(927°C)
18502050°F(10101121°C)
301
600
1500°F
427
816°C
ä
Types 302(S30200),
304(S30400),304L (S30403),305(S30500)
188Cr-Ni
123456789
1/3304304L
302
30518
8
304
304L
302304
AOD C
304L
305ASTM A240he ASTM SA240