Stainless Steel Wire SS 304 Cu, Type 304 Cu, WNR 1.4567, UNS S30430, AISI 304Cu, DIN 1.4567, AFNOR Z3CNU 18-10

SS 304 Cu, Type 304 Cu, WNR 1.4567, UNS S30430, AISI 304Cu, DIN 1.4567, AFNOR Z3CNU 18-10 Introduction : Stainless Steel 304Cu is an austenitic chromium nickel stainless steel with copper content. Except the additional copper content it generally has same properties as stainless steel 304. Due to its' increased copper content it is applicable to certain unique uses. It is similar to grade 304L but with additional copper, it makes it ductile for cold heading application and it is widely used where high ductility is required for severe cold heading such as for making all kinds of screws and bolts. The work hardening of the steel to allow operations such as cold heading, thread rolling and improved machining. The cold formability of the alloy makes it an optimum solution for many challenging end uses. Due to lower work hardening it has easier machining than 304, approximately 25% improvement. This grade has better corrosion resistance and weldability. It is useful for wide variety of corrosive media such as sterilizing solutions, steam and combustion gases, most organic chemicals, dyes and petroleum product. It is better than 304 in sulphuric acid due to copper addition. Amongst wrought austenitic stainless steels, grade 304cu has a moderately low thermal conductivity and a fairly low tensile strength. It has good free machining properties. • SS 304 Cu, Type 304 Cu, WNR 1.4567, UNS S30430 Plates • SS 304 Cu, Type 304 Cu, WNR 1.4567, UNS S30430 Pipes • SS 304 Cu, Type 304 Cu, WNR 1.4567, UNS S30430 Round Bar • SS 304 Cu, Type 304 Cu, WNR 1.4567, UNS S30430 Tube • SS 304 Cu, Type 304 Cu, WNR 1.4567, UNS S30430 Flanges • SS 304 Cu, Type 304 Cu, WNR 1.4567, UNS S30430 Wire • SS 304 Cu, Type 304 Cu, WNR 1.4567, UNS S30430 Fittings Standard Available in forms : • ASTM A182/ ASME SA182 Stainlees Steel Pipe Fittings • ASTM A213 / ASME SA213 Seamless Stainless Steel Pipes • ASTM A240/ ASME SA240 Stainless Steels Sheets / Plates • ASTM A249/ ASME SA249 Stainless Steel Welded Tubes • ASTM A269/ ASME SA269 Stainless Steel Tubes • ASTM A270/ ASME SA270 Stainless Steel Sanitary Tubes • ASTM A312/ ASME SA312 Stainless Steel Pipes • ASTM A403/ ASME SA403 Stainless Steel Pipe Fittings • ASTM A554/ ASME SA554 Stainless Steel Welded Tubes • ASTM A731/ ASME SA731 Stainless Steel Pipes • ASTM A789/ ASME SA789 Stainless Steel Tubes • ASTM A790/ ASME SA790 Stainless Steel Pipes • ASTM A791/ ASME SA791 Stainless Steel Tubes Chemical Composition SS 304Cu WNR 1.4567 AISI 304Cu AFNOR Z3CNU 304L Stainless Steel Wire 304L stainless steel wire is an ultra-low carbon version of 304 with a maximum carbon content of only 0.03% and physical and mechanical properties almost the same as 304, but weldability and corrosion resistance are better than 304.
  Composition, %
Type C, ≤ Si, ≤ Mn, ≤ P, ≤ S, ≤ Cr Ni N, ≤
304L 0.03 1.00 2.00 0.045 0.03 18.00-20.00 8.00-10.50 0.10
Mechanical Properties
Type Tensile Strength, ksi (MPa), Max Elongation in 10 in. (254 mm), Min Diameter, d, mm Diameter, d, in Condition
304L 145 (1,000) 30 0.05-0.13 0.002-0.005 Annealed or bright annealed
135 (930) 30 0.13<d≤0.23 0.005<d≤0.009
130 (900) 35 0.23<d≤0.38 0.009<d≤0.015
125 (860) 40 0.38<d≤0.51 0.015<d≤0.020
120 (830) 40 0.51<d≤0.64 0.020<d≤0.025
115 (790) 40 0.64<d≤0.89 0.025<d≤0.035
110 (760) 45 0.89<d≤1.09 0.035<d≤0.043
105 (720) 45 >1.09 >0.043
120 (830)-150 (1030) 15 0.76-3.18 0.03-0.125 Cold drawn
110 (760)- 140 (970) 15 >3.18 >0.125
Tolerance
Diameter (mm) Tolerance (mm)
0.020-0.049 +0.002, -0.001
0.050-0.074 ±0.002
0.075-0.089 ±0.002
0.090-0.109 +0.003, -0.002
0.110-0.169 ±0.003
0.170-0.184 ±0.004
0.185-0.199 ±0.004
0.200-0.299 ±0.005
0.300-0.310 ±0.006
0.320-0.499 ±0.006
0.500-0.599 ±0.006
0.600-0.799 ±0.008
0.800-0.999 ±0.008
1.00-1.20 ±0.009
1.20-1.40 ±0.009
1.40-1.60 ±0.010
1.60-1.80 ±0.010
1.80-2.00 ±0.010
2.00-2.50 ±0.012
2.50-3.00 ±0.015
3.00-4.00 ±0.020
4.00-5.00 ±0.020