Tool Steel Bar Special Use Mold Steel Type Alloy Steel Bar Product Name Hot forged alloy steel round bar hot working 4140 tool steel Grade SAE 4140 Forged Round Bar Surface treatment Black/Grinded/Machined/Turned Production route EF/EAF+LF+VD/ESR Quality inspection UT, Chemical test, Microstructu...
The reason all steel product manufacturers use the Rockwell hardness scale is that it allows uniformity in reporting test results. Everyone in the steel industry recognizes the Rockwell hardness scale. They quickly know steel strength from a glance at its Rockwell rating. The Rockwell system is univ...
ROCKWELL SUPERFICIAL HARDNESS SCALES Empty Cell Empty CellPreliminary Test ForceTotal Test Force ScalePenetratorkgfNkgfkN 15-N Diamond cone 3 29.4 15 0.14 30-N Diamond cone 3 29.4 30 0.29 45-N Diamond cone 3 29.4 45 0.44 15-T 116 in (1.588 mm) steel ball 3 29.4 15 0.14 30-T 116 in...
Rockwell A Scale HRA: Cemented carbides, thin steel, and shallow case-hardened steel. 2.Technical Specifications Model Auto Rockwell Hardness Tester iRock-D1 Full-auto Superficial Rockwell Hardness Tester iRock-S1 Full-auto Twin Rockwell Hardness Tester iRock-T1...
Electric Universal Brinell Rockwell Vickers Hardness Tester with Chart Table Main Function:BRV-187.5E Brinell Rockwell & Vickers hardness tester is a multi-functional hardness tester with Brinell, Rockwell &Vickers three test modes and 7 level of test force...
Electric Universal Brinell Rockwell Vickers Hardness Tester with Chart Table Main Function:BRV-187.5E Brinell Rockwell & Vickers hardness tester is a multi-functional hardness tester with Brinell, Rockwell &Vickers three test modes and 7 l...
Rockwell A Scale HRA: Cemented carbides, thin steel, and shallow case-hardened steel. Technical Specifications: Commodity Auto Rockwell Hardness Tester Full-auto Twin Rockwell Hardness Tester Model iRock-DR1 iRock-TR1 Code # 811-330 811-350 Preliminary Test Force 10Kgf(98.1N) 3Kgf(29.4N);...
Rockwell C Scale HRC: Steel, hard cast irons, pearlitic malleable iron, titanium, deep case hardened steel, and other materials harder than B100. Rockwell A Scale HRA: Cemented carbides, thin steel, and shallow case-hardened steel.Technical Specifications: Product name...