Free cutting steel
Free cutting steel 12L14
Features
Tensile strength (kgf/mm²): 55
Yield strength (kgf/mm²): 42.3
Elongation (%): 10
Multilayer absorption rate (%): ≥35
Hardness (Hb): ≤162
Uses
12L14 compares the steel grades of various countries to CNS SUM24L, JISSUM24L, ASTM 12L14, DIN 9SMnPb36.
12L14 free-cutting steel is often used to produce standard parts that require strict dimensional accuracy and smoothness, but relatively low mechanical performance requirements, such as gears, shafts, bolts, valves, bushings, pins, pipe joints, spring seats and machine tool screws , Plastic molding molds, surgical and dental operations, bolts, nuts, automobile parts and instruments, etc.
Free cutting steel 1215
Features
1215, SUM23, SUM23, 1215, 9SMn36
Uses
1215 compares the national steel grades to CNS SUM23, JIS SUM23, ASTM 1215, DIN 9SMn36.1215 free-cutting steel is often used to produce standard parts that require strict dimensional accuracy and smoothness, but relatively low mechanical performance requirements, such as gears, shafts, bolts, valves, bushings, pins, pipe joints, spring seats and machine tool screws , Plastic molding molds, surgical and dental operations, bolts, nuts, automobile parts and instruments, etc.
Free cutting steel 1411
Features
Medium carbon sulfur-containing fast cutting, carbon content C: 0.37~0.45
Uses
high-speed cutting materials, axis
Free cutting steel 1144
Features
Medium carbon sulfur-containing fast cutting, carbon content C: 0.40~0.48
Uses
high-speed cutting materials, axis