SUTTON - katalog | KL-TECH s.r.o. | www.klte.cz SUTTON_katalog | Page 438

Technical Information Useful Tables
Tensile Strength vs Hardness (≈)
Tensile Strength
N/mm
Hardness
Kg/mm
2
Tons/Inch
2
Brinell [HB]
2
Rockwell [HRC (HRB)]
400 40.8 26.0 119 69 HRB
450 45.9 29.0 133 75 HRB
500 50.1 32.4 149 81 HRB
550 56.0 35.6 163 85.5 HRB
600 61.0 38.9 178 89 HRB
650 66.2 42.1 193 92 HRB
700 71.4 45.3 208 95 HRB
750 76.5 48.5 221 97 HRB
800 81.6 51.8 238 22 HRC
850 86.7 55.1 252 25 HRC
900 91.8 58.3 266 27 HRC
1000 102.0 64.7 296 31 HRC
1100 112.2 71.2 325 35 HRC
1200 122.4 77.7 354 38 HRC
1300 132.6 84.1 383 41 HRC
1400 142.8 90.5 408 44 HRC
1500 152.9 97.0 444 47 HRC
1600 163.1 103.5 461 49 HRC
1700 173.3 109.9 477 50 HRC
1800 183.5 116.4 514 52 HRC
1900 193.7 122.9 549 54 HRC
2000 203.9 129.3 584 56 HRC
2100 214.1 135.8 607 57 HRC
2200 224.3 142.2 622 58 HRC
2300 233.1 148.7 653 60 HRC
Conversion of values depends on the actual alloy content; this chart therefore indicates a general conversion only.
Manufacturing Tolerances
up to and
including
0 3
3
6
10
18
30
50
80
6
10
18
30
50
80
120
Tolerance Grade in Microns
e8
h5
h7
h8
h9
h10 js12 js14 k8 k9 k10 m7
+12
-14 0 0 0 0 0 0 +50 +125 +14 +25 [phone] -50 -125 0 0 0 +2
-20 0 0 0 0 0 0 +60 +150 +18 +30 +48 +16
-38 -5 -8 -12 -18 -30 -48 -60 -150 0 0 0 +4
-25 0 0 0 0 0 0 +75 +180 +22 +36 +58 +21
-47 -6 -9 -15 -22 -36 -58 -75 -180 0 0 0 +6
-32 0 0 0 0 0 0 +90 +215 +27 +43 +70 +25
-59 -8 -11 -18 -27 -43 -70 -90 -215 0 0 0 +7
-40 0 0 0 0 0 0 +105 +260 +33 +52 +84 +29
-73 -9 -13 -21 -33 -52 -84 -105 -260 0 0 0 +8
-50 0 0 0 0 0 0 +125 +310 +39 +62 +100 +34
-89 -11 -16 -25 -39 -62 -100 -125 -310 0 0 0 +9
-60 0 0 0 0 0 0 +150 +370 +46 +74 +120 +41
-106 -13 -19 -30 -46 -74 -120 -150 -370 0 0 0 +11
-72 0 0 0 0 0 0 +175 +435 +54 +87 +140 +48
-126 -15 -22 -35 -54 -87 -140 -175 -435 0 0 0 +13
Conversion: 1 micron equals .00004 inches
458
h6
1 Micron = 0.001mm
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Nominal
Diameter
in mm
above