As the most widely used duplex austenitic and ferritic compound level, ASTM A479 Duplex Steel UNS S31803 and UNS S32205 Washers are produced, exported, and supplied by Chhajed Steel and Alloys. The ASTM A479 Duplex Steel UNS S32205 Spring Washers exhibits exceptional weldability and can be linked using the majority of standard welding techniques, such as gas tungsten roundabout component welding, shielded metal twist welding, plasma round fragment welding, and submerged-bend welding. Ferritic and austenitic, ASME SA 479 Duplex Steel UNS S31803 Square Washers contains 22% chromium, 3% molybdenum, 2% two-arrange, and 6% nickel alloyed steel. UNS S32205 Round Washers, ASTM A479 Duplex Steel, are nitrogen-expanded duplex compounds that were surrounded to combat basic.
ASTM A479 Duplex Stainless Steel 1.4462 Punched Washers has security from SCC that is of observable quality in a huge amount of usages counting bubbling water tanks, mixing tanks, desalination plant and procedure plant. In like way, ASTM A479 Duplex Stainless Steel UNS S31803 Lock Washers shows properties of both ferritic and austenitic mixes. Microstructures of ASME SA 479 Duplex Steel UNS S32205 Flat Washers consolidate a blend of ferrite and austenite stages. ASTM A479 Duplex Steel UNS S31803 Washershas unprecedented general disintegration assurance in a no matter how you look at it extent of dangerous synthetic compounds containing mechanical and seawater acids. Buy Duplex Stainless Steel Washers in driving business segment cost from us.
DUPLEX STEEL UNS S31803 & UNS S32205 WASHER SPECIFICATION
Material
Specification
StandardsSize
Length
Duplex Steel
IS
BS
ASTM
ASTM / ASME - A/ SA 479 / 479
3 mm
to
200 mm
M02 to M30
DUPLEX STEEL UNS S31803 & UNS S32205 WASHER CHEMICAL COMPOSITION
CrNNiCMnSiPSMoS31803min: 21.0
max: 23.0min: 0.08
max: 0.20min: 4.5
max: 6.50.03
max2.0
max1.0
max0.03
max0.02
maxmin: 2.5
max: 3.5S32205min: 22.0
max: 23.0min: 0.14
max: 0.20min: 4.5
max: 6.50.03
max2.0
max1.0
max0.03
max0.02
maxmin: 3.0
max: 3.5
DUPLEX STEEL UNS S31803 & UNS S32205 WASHERS MECHANICAL PROPERTIES
Grade
Tensile Strength
(MPa) min
Elongation
(% in 50mm)
Yield Strength
0.2% Proof (MPa) min
Hardness
Rockwell C (HR C)
UNS-S 31803
650-880
25
448
UNS-S 32205
621
25
448
21 max
DUPLEX STEEL UNS S31803 & UNS S32205 WASHER PHYSICAL PROPERTIES
Density
lbm/in3
Electrical
Resistivity
mW•in
Electrical
Resistivity
(in x 10-6)
Heat
Capacity
BTU/lbm•°F
Thermal
Conductivity
(BTU/hr•ft•°F)
at 68°F
0.278
0.112
8.7
27.6
33.5
at 212°F
0.119
9.2
26.1
35.4
at 392°F
0.127
9.8
25.4
37.4
at 572°F
0.134
10.4
24.9
39.4
DUPLEX STEEL UNS S31803 & UNS S32205 WASHERS GRADE DESIGNATION
Duplex
Common Name
Related Specifications
European
UNS
ASTM/ASME
Duplex 2205/31803
SAF 2205 ®
1.4462
S31803/S32205
F51/F60
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