Hardness

HRB HRCRm N/mm2Fe NiCrCoMoMn Si W CAlOthers Cu Zn Mg S P Li Ti
HB
HTA Nickel Based Alloys
0.458.015.015.04.20.1 0.1 0.174.33.3
61.014.09.540.154
0.364.514.08.03.50.152.5
2.030.025.030.0
70.56.07.525.8 0.135.41
4.052.019.018.040.1 0.1 0.0733
40HRC127056.919.012.06123
18.051.019.018.030.040.61.1
1.053.015.019.00.14.43.4
0.555.018.015.01.50.072.55
42HRC133019.054.018.030.050.61
160055.018.014.831.2 0.0352.55
38HRC12001.057.719.513.04.30.051.43Zr 0.07
HTA Titanium Based Alloys
HRC351100
10370.085Nb13.18 Zr13.49
HRC401270
HRC3210000.1230.023V 15.0
HRC3812000.115
HRC248200.115
930< 0.415376.0/80.8Nb 3.0
HRC248200.133V 2.5
HRC3210000.356.54.50.054V 8.5 Zr 4.5
HRC3611301.54V 2.5 O 0.25
HRC3611301.2/1.84.5V 2.5 O 0.25
55Nb 45
HRC22800248.0347.97Nb 2
HRC351100
10202.55
HRC361130
HRC3812000.33.5/4.53.5/4.54.5/5.5Sn 1.5/2.5 Zr 1.5/2.5
HRC401270
HRC401270
HRC361130
HRC3210000.150.086Nb 7
22 0.26Sn 2 Zr 2
HRC30-3411300.30.15.5/6.75V 4
HRC3210000.250.085.5/6.75V 3.5/4.5 O 0.13
HRC30-3411300.30.15.5/6.75V 3.5/4.5 O 0.2
HRC35-3912000.30.15.5/6.75V 3.5/4.5 O 0.2
Material Guide –Keyto Recommended Inserts Material Designation
P Unalloyed SteelsP Alloyed SteelsM Stainless SteelsM K N S H PH Stainless Aluminum & Alloys High Temp. Alloys Hard Materials Cast Irons