- Hardness Conversion Chart round bar
- Hardness Conversion Chart forging
- Hardness Conversion Chart sheet
- Hardness Conversion Chart flat bar
- Hardness Conversion Chart pipe
Hardness Conversion Chart
We can produce Hardness Conversion Chart stainless steel round rods, Hardness Conversion Chart forging,sheet,coil,and profiledstrip,Deformed steel,flat steel,mould,steel wire,have all specifications. With DuoNian production experience, strict control Hardness Conversion Chart chemical composition and Hardness Conversion Chart mechanical properties.From casting, forging, steel to hot and cold rolling process, heat treatment, etc, we have the control of professional engineers. We have advanced precision machining equipment, according to the requirements of users machining. in order to achieve the most satisfied with the user requirements.
Production specification
Round bar steel: 1mm to 3500mm
Square-shape steel: 1mm to 4000mm
Plate steel:0.1mm to 4000mm
Width: 10mm to 2500mm
Lenth: We can supply any lenth based on the customer's requirement.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Tubings: OD: φ6-1800mm, with wall thickness ranging from 1-35 mm.
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirementExcellent service for all kinds of industries,with advantages of technologies, equipment and price.
We serve you with our honesty, integrity, and professionality.
Square-shape steel: 1mm to 4000mm
Plate steel:0.1mm to 4000mm
Width: 10mm to 2500mm
Lenth: We can supply any lenth based on the customer's requirement.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Tubings: OD: φ6-1800mm, with wall thickness ranging from 1-35 mm.
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirementExcellent service for all kinds of industries,with advantages of technologies, equipment and price.
We serve you with our honesty, integrity, and professionality.
Hardness Conversion Chart
|
Steel hardness conversion table contains conversion factors for Rockwell, Vickers & Brinell. As a guide we show the theoretical conversion comparison of tonnes tensile in Newtons /mm² and MPa to steel hardness. |
|
N/mm² |
Brinell |
Tons |
Vickers |
Rockwell |
|
N/mm² |
Brinell |
Tons |
Vickers |
Rockwell |
||
|
|
|
/ MPa |
HB |
per sq in |
|
C |
|
/ MPA |
HB |
per sq in |
|
B |
|
|
|
. |
. |
. |
902 |
65 |
|
770 |
229 |
50 |
234 |
99 |
|
|
|
. |
. |
. |
836 |
63 |
|
755 |
223 |
49 |
228 |
98 |
|
|
|
. |
. |
. |
778 |
61 |
|
739 |
217 |
48 |
222 |
97 |
|
|
|
2033 |
601 |
132 |
715 |
59 |
|
693 |
212 |
46 |
217 |
97 |
|
|
|
1956 |
578 |
127 |
671 |
57 |
|
678 |
207 |
45 |
212 |
96 |
|
|
|
1879 |
555 |
122 |
633 |
56 |
|
662 |
201 |
44 |
206 |
95 |
|
|
|
1802 |
534 |
117 |
599 |
54 |
|
647 |
197 |
43 |
202 |
94 |
|
|
|
1725 |
514 |
112 |
572 |
52 |
|
631 |
192 |
42 |
197 |
93 |
|
|
|
1663 |
495 |
108 |
547 |
50 |
|
616 |
187 |
41 |
192 |
92 |
|
|
|
1617 |
477 |
105 |
523 |
49 |
|
601 |
183 |
40 |
188 |
91 |
|
|
|
1535 |
461 |
101 |
501 |
48 |
|
585 |
179 |
39 |
184 |
90 |
|
|
|
1509 |
444 |
98 |
479 |
47 |
|
585 |
174 |
38 |
179 |
89 |
|
|
|
1463 |
429 |
95 |
459 |
45 |
|
570 |
170 |
38 |
175 |
87 |
|
|
|
1417 |
415 |
92 |
441 |
44 |
|
560 |
167 |
37 |
172 |
86 |
|
|
|
1355 |
401 |
88 |
424 |
42 |
|
554 |
163 |
36 |
168 |
85 |
|
|
|
1309 |
388 |
85 |
409 |
41 |
|
554 |
159 |
36 |
164 |
84 |
|
|
|
1263 |
375 |
82 |
395 |
40 |
|
539 |
156 |
35 |
161 |
83 |
|
|
|
1232 |
363 |
80 |
382 |
39 |
|
524 |
152 |
35 |
157 |
82 |
|
|
|
1186 |
353 |
77 |
369 |
37 |
|
508 |
149 |
34 |
154 |
81 |
|
|
|
1155 |
341 |
75 |
356 |
36 |
|
508 |
145 |
33 |
151 |
80 |
|
|
|
1224 |
331 |
73 |
344 |
34 |
|
493 |
143 |
33 |
148 |
79 |
|
|
|
1093 |
321 |
71 |
332 |
33 |
|
493 |
140 |
32 |
145 |
78 |
|
|
|
1047 |
311 |
68 |
321 |
32 |
|
477 |
137 |
32 |
142 |
78 |
|
|
|
1016 |
302 |
66 |
310 |
31 |
|
462 |
134 |
31 |
139 |
77 |
|
|
|
986 |
293 |
64 |
299 |
30 |
|
462 |
131 |
30 |
136 |
75 |
|
|
|
970 |
285 |
63 |
290 |
29 |
|
447 |
128 |
30 |
133 |
73 |
|
|
|
939 |
277 |
61 |
282 |
27 |
|
447 |
126 |
29 |
131 |
72 |
|
|
|
909 |
269 |
59 |
274 |
26 |
|
431 |
123 |
28 |
128 |
70 |
|
|
|
893 |
262 |
58 |
267 |
25 |
|
431 |
121 |
28 |
126 |
69 |
|
|
|
862 |
255 |
56 |
260 |
24 |
|
416 |
118 |
27 |
123 |
67 |
|
|
|
847 |
248 |
55 |
253 |
22 |
|
416 |
116 |
27 |
121 |
66 |
|
|
|
816 |
241 |
53 |
246 |
21 |
|
400 |
114 |
26 |
119 |
64 |
|
|
|
785 |
235 |
51 |
240 |
20 |
|
385 |
111 |
25 |
116 |
63 |
All figures quoted on this chart are theoretical and for guidance only
Mechanical properties
Hardness Conversion Chart Mechanical properties,Our production completely according to the Hardness Conversion Chart standards to meet the Hardness Conversion Chart mechanical performance, can also according to the customer request, to meet the requirements of customers of Hardness Conversion Chart mechanical properties.
Heat treatment
Hardness Conversion Chart Heat treatment,Our production completely according to the Hardness Conversion Chart standards to meet the Hardness Conversion Chart Heat treatment, can also according to the customer request, to meet the requirements of customers of Hardness Conversion Chart Heat treatment.
Machining
Hardness Conversion Chart Machining,Our production completely according to the Hardness Conversion Chart standards to meet the Hardness Conversion Chart Machining, can also according to the customer request, to meet the requirements of customers of Hardness Conversion Chart Machining.
Welding performance
Hardness Conversion Chart Welding performance,Our production completely according to the Hardness Conversion Chart standards to meet the Hardness Conversion Chart Welding performance, can also according to the customer request, to meet the requirements of customers of Hardness Conversion Chart Welding performance.
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