Stainless Steel Welding Wire

Stainless Steel Welding Wire
Grade:302,304,321,316,309,310,314 and others
Size: Wire: 0.02~12mm Bright and oxidation

Stainless Steel Welding Wire

The 300 series alloys Steel welding wire contains chromium and nickel as their major alloying additions. Type 304 (also known as 18-8) is the most widely used of all stainless steel alloys.

Alloy(UNS Designation)
Compostion%
Specifications
Density
g/cm3
T.S.
(Mpa)
0.2%
Y.S.
(Mpa)
Elongati-on%
Hardness
End Use
301(S30100)
C 0.15 max, Mn 2.0 max, P 0.045 max, S 0.3 max, Si 1.0 max, Cr 16.0-18.0, Ni 6.0-8.0, N 0.1 max, Fe Balance
ASTM A240 ASTM A666
8.03
515 min.
205 min.
40min
95 Rockwell B max
Decortative structures; auto molding & trim, wheel covers; conveyor belts; kitchen equipment; roof drainage systems; hose clamps; springs; truck and trailer bodies; railway and subway cars
302(S30200)
C 0.15 max, Mn 2.0 max, P 0.045 max, S 0.03 max, Si 0.75 max Cr 17.0-19.0, Ni 8.0-10.0, N 0.1 max, Fe Balance
ASTM A240 ASME SA-240
7.90
515
min
205
min
40min
92 Rockwell B max
Refrigerators, dishwashers, blenders, mixers, washing machines, counters and racks
304/304L(S30400/S30403)
Mn 2.0 max, P 0.045 max, S 0.03 max, Si 0.75 max, Cr 17.5-19.5, N 0.10 max, Fe Balance Type 304: C 0.07 max, Ni 8.0-10.5 Type 304L: C 0.03 max, Ni 8.0-12.0
ASTM A240 ASME SA-240
7.90
515min/485min
205min/170min
40min
92 Rockwell B max
Sanitary, cryogenic, and pressure-containing applications, home and commercial appliances, ethanol production, tank structural parts, processing equipment, and tubing
321(S32100)
C 0.08 max, Mn 2.0 max, P 0.045 max, S 0.03 max, Si 0.75 max, Cr 17.0-19.0, Ni 9.0-12.0, N 0.1 max, Ti 5x(C+N)min-0.7 max, Fe Balance
ASTM A240 ASME SA-240
AMS 5510
7.92
515 min
205 min
40min
95 Rockwell B max
Boiler and pressure vessels
316/316L(S31600/S31603)
Mn 2.0 max, P 0.045 max, S 0.03 max,Si 0.75 max, Cr 16.0-18.0, Ni 10.0-14.0, Mo 2.0-3.0, N 0.1 max, Fe Balance Type 316: C 0.08 max Type 316L: C 0.03 max
ASTM A240 ASME SA-240
8.03
515min/485min
205min/170min
40min
95 Rockwell B max
Handling hot organic and fatty acids, boat rails and hardware and facades of buildings near the ocean. Used to maximize life cycle costs in pulp and paper production equipment.
316Ti
/S31635
C 0.08 max, Mn 2.0 max, P 0.045 max, S 0.03 max, Si 0.75 max, Cr 16.0-18.0, Ni 10.0-14.0, Mo 2.0-3.0, N 0.1 max, Ti 5(C+N)min-0.70 max, balance Fe
ASTM A240, ASME SA-240
8.00
515 min
205
min
40min
95 Rockwell B max
Used for equipment exposed to aggressive corrosive conditions and high temperature applications,including automotive flexible connectors, welded bellows, chimney liners, and flexible ducting.
309/309S(S30900/S30908)
Mn 2.0 max, P 0.045 max, S 0.03 max, Si 0.75 max, Cr 22.0-24.0, Ni 12.0-15.0, Fe Balance Type 309: C 0.20 Type 309S: C 0.08
ASTM A167 ASTM A240
8.03
515 min
205 min
40min
95 Rockwell B max
Furnace parts - conveyor belts, rollers, burner parts, refractory supports, retorts and oven linings, fans, tube hangers, baskets and trays to hold small parts; containers for hot concentrated acids, ammonia and sulfer dioxide; contact with hot acetic and citric acid.
310/310S(S31000/S31008)
Mn 2.0 max, P 0.045 max, S 0.03 max, Si 1.5 max, Cr 24.0-26.0, Ni 19.0-22.0, Fe Balance Type 310: C 0.25 max Type 310S: C 0.08 max
ASTM A167 /ASTM A240
8.03
515 min
205 min
40min
95 Rockwell B max
Furnace parts such as conveyor belts, rollers, burner parts, refractory supports, retorts and oven linings, fans, tube hangers, and baskets and trays to hold small parts. Chemical process industry to contain hot concentrated acids, ammonia, and sulfur dioxide and in the food processing industry, they are used in contact with hot acetic and citric acid



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