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Product : JIS G 4804 - free cutting steels manufactured by adding sulfur to carbon steel, or by combining phosphorus and /or lead with sulfur, especially in order to improve machinability.
SUM21 steel wire rod manufacturing method: by hot rolled or as rolled
SUM21 steel wire rod supplied size : OD 5.5mm-50mm
SUM21 steel wire rod chemical composition %
Grade |
C |
Mn |
P |
S max |
Pb max |
SUM21 |
0.13 max |
0.70-1.00 |
0.07-0.12 |
0.16-0.23 |
- |
JOIN-WIN STEEL supply SUM21 free-cutting steel wire rod. If you want to know the price of SUM21,SUM21 free-cutting steel wire rod chemical composition, SUM21 wire rod mechanical property , specification of SUM21 steel wire rod, delivery time SUM21 steel wire rod, please contact with us.
JIS G 4804 other steel grade of free cutting wire rod
SUM22 free cutting steel wire rod,
SUM22L free cutting steel wire rod,
SUM23 free cutting steel wire rod,
SUM23L free cutting steel wire rod,
SUM24L free cutting steel wire rod,
SUM25 free cutting steel wire rod,
SUM31 free cutting steel wire rod,
SUM31L free cutting steel wire rod,
SUM32 free cutting steel wire rod,
SUM41 free cutting steel wire rod,
SUM42 free cutting steel wire rod,
SUM43 free cutting steel wire rod