Stainless Steel Cold Heading Wire

Available Specification Class Grade Code Dia. (mm) Surface C/H C/R Feature Application Austenite 304 WSA WSB 0.8 ~ 5.0 BR X-CO low high light heading - Hexagonal bolt - Screw for wood - Nuts 305 high high normal heading 316 mid very high light heading 304CU 0.8 ~ 7.0 (WSA) 0.8 ~ 13.0 (WSB) mid high light heading - Screw for wood - Small screw XM-7 very high high extra heading  Martensite  410  WSB  0.8 ~ 5.8  X-CO very high low heavy heading  - Self-drilling   screw low high light heading Ferrite 430 WSB 0.8 ~ 5.0 X-CO very high low heavy heading - Small screw - Tapping screw - Rivets 434A very high high heavy heading * C/H : Cold Headability, C/R : Corrosion Resistance

Physical Properties Code Grade Dia. (mm) T/S (N/㎟) Elongation (%) R/A (%) WSA XM-7 1.60 Min 490~640 440~590 30 Max 70 Max 1.61 Max 40 Max 70 Max 304CU 1.60 Min 510~660 490~640 30 Max 70 Max 1.61 Max 40 Max 70 Max 316 1.60 Min 560~710 510~660 30 Max 70 Max 1.61 Max 40 Max 70 Max 304 1.60 Min 590~740 540~690 30 Max 70 Max 1.61 Max 40 Max 70 Max WSB XM-7 1.60 Min 540~690 460~640 20 Max 65 Max 1.61 Max 25 Max 65 Max 304CU 1.60 Min 560~710 510~690 20 Max 65 Max 1.61 Max 25 Max 65 Max 316 1.60 Min 590~760 540~690 20 Max 65 Max 1.61 Max 25 Max 65 Max 304 1.60 Min 640~780 560~710 20 Max 65 Max 1.61 Max 25 Max 65 Max 430 1.60 Min 540~740 460~610 10 Max 65 Max 1.61 Max 10 Max 65 Max 410 434A 1.60 Min 540~740 460~640 10 Max 65 Max 1.61 Max 10 Max 65 Max

Packing Type Diameter (mm) WSA WSB Weight (kg) Weight (kg) Coil(inch) Carrier Coil(inch) Carrier        ~ 1.10 30 (12") 32 (12") 1.11 ~ 1.799 50 (16") 200 (16") 50 (16") 1.80 ~ 2.499 50 ~ 80 (24") 300 (24") 60 ~ 80 (24") 200 (24") 2.50 ~ 3.999 50 ~ 100 (24") 400 (24") 100 (24") 400 (24") 4.00 ~ 7.00 50 ~ 100(24", 32") 400 (24" ,32") 100 (24") 400 (24", 32") 7.01 ~ 50 ~ 100(24", 32") 400 (24" ,32") 400 (32") 800 (32")

Analysis of Corrosion & Cold Headability