文档介绍：材质硬度标准材质硬度标准 HV (维氏)材质 SUS301 - CSP - 1/2H 310 -- 370 C2680 - 1/4H SUS301 - CSP - 3/4H 370 -- 430 C2680 - 1/2H SUS301 - CSP -H 430 -- 490 C2680 -H SUS301 - CSP - EH > 490 C2680 - EH SUS304 - CSP - 1/2H 250 -- 310 C5159 - 1/4H SUS304 - CSP - 3/4H 310 -- 370 C5159 - 1/2H SUS304 - CSP -H > 370 C5159 -H C5159 - EH SUS631 - CSP -0 < 200 SUS631 - CSP - 1/2H 350 -- 400 C2600 - 1/4H SUS631 - CSP - 3/4H 400 -- 450 C2600 - 1/2H SUS631 - CSP -H> 450 C2600 -H C2600 - EH C2801 - 1/4H 85- 145 C2801 - 1/2H 105 - 160 C2720 - 1/4H C2801 -H ≥ 130 C2720 - 1/2H C2720 -H C4250 - 1/4H 80-- 140 C4250 - 1/2H 110 -- 170 C5111 - 1/4H C4250 - 3/4H 120 -- 180 C5111 - 12H C4250 -H 140 -- 200 C5111 -H C4250 - EH≥ 150 C5111 - EH C5102 - 1/4H 90-- 160 C5212 - 1/4H C5102 - 1/2H 130 -- 190 C5212 - 1/2H C5102 -H 170 -- 220 C5212 -H C5102 - EH 190 C5212 - EH C7351 ( C7451 )- 1/2H 105 -- 155 C7541 - 1/2H C7541 -H C7521 - 1/2H 120 -- 180 C7521 -H 150 C1201/1