JIS Flat Ejector Pin JIS Ejector sleeves Material: SKD-61 Hot Work Die Steel Material: SKD-61 CODE: MJ41 Bright Nitrided CODE: MJ31 Bright Nitrided Hardness: Surface: ≥950 HV0.3 Hardness: Surface: ≥950 HV0.3 Core: HRC40+/-5 Core: HRC40-45 CODE: MJ32 Hardened Material: SUJ2 Or Similar Hardness: 58-62HRC Through Hardened CODE b 3 3 4 5 MJ31 MJ32 6 6 8 10 a 0.8 1.0 1.2 1.5 0.8 1.0 1.2 1.5 0.8 1.0 1.2 1.5 1.8 0.8 1.0 1.2 1.5 1.8 2.0 0.8 1.0 1.2 1.5 1.8 2.0 0.8 1.0 1.2 1.5 1.8 2.0 0.8 1.0 1.2 1.5 1.8 2.0 0.8 1.0 1.2 1.5 1.8 2.0 G H K 3.5 7 4 4 8 5 9 6 100/40 6 150/50 L/N 200/75 250/100 250/100 300/125 CODE 8 10 10 5 12 Order Example: MJ31-axbxGxLxN 5.5 11 6 MJ41 13 15 4 4.5 6 7 G 7 8 8 9 10 17 12 16 08 B 2.0 2.0 2.5 2.0 2.5 3.0 2.0 2.5 2.0 2.5 3.0 3.5 4.0 3.0 3.5 4.0 3.0 3.5 4.0 4.5 5.0 4.0 4.5 5.0 6.0 6.0 6.5 8.0 8.5 10.0 12.0 B1 H 8 K S 100 9 10 B+0.4 6 11 2.0�B<10 S=45-50 13 14 B<2.0 S=35-40 8 B�10 S=50-55 15 17 B+0.5 21 Order Example: MJ41-BxGxL 09 125 150 L+2 175 200 250 300