vergelijkende cijfers voor staal met betrekking tot de rekwaarden bij breuk

Accounting	190
Acoustics	4
Agriculture	2970
Animal husbandry	36
Antennas and waveguides	81
Art	63
Astronautics	102
Automated equipment	76
Aviation	18
Banking	16
Biology	1
Book binding	1
Business	227
Chemistry	813
Coal	255
Commerce	372
Communications	2975
Computer numerical control	43
Computers	1
Construction	704
Corporate governance	4
Criminal law	173
Cultural studies	216
Customs	73
Data processing	10
Demography	44
Dyalysis	10
Earth sciences	1112
Ecology	18
Economics	2845
Education	607
Electronics	2702
Employment	26
Energy industry	293
Environment	2543
European Union	13
Finances	5442
Fish farming pisciculture	480
Food industry	100
Forestry	16
General	9332
Geography	42
Government, administration and public services	187
Health care	1139
Hobbies and pastimes	161
Human rights activism	326
Immigration and citizenship	282
Industry	1169
Information technology	1784
Insurance	630
International law	55
International trade	315
Investment	1
Labor law	623
Labor organization	2
Latin American	1
Law	6854
Leather	10
Life sciences	990
Linguistics	18
Marketing	708
Materials science	344
Mathematics	292
Measuring instruments	93
Mechanic engineering	1156
Mechanics	2
Medical	2540
Metallurgy	1424
Meteorology	2
Microsoft	131
Mineral products	114
Mining	2
Municipal planning	109
Natural resourses and wildlife conservation	42
Natural sciences	711
Nuclear and fusion power	26
Nuclear physics	189
Obsolete / dated	197
Oil / petroleum	6
Patents	525
Pharmacy and pharmacology	221
Physical sciences	74
Politics	1069
Polygraphy	5
Private international law	11
Procedural law	277
Public relations	1
Religion	85
Research and development	92
Scientific	104
Security systems	26
Social science	891
Sociology	33
Statistics	757
Sugar production	3
Taxes	470
Technology	511
Textile industry	65
Trade unions	73
Transport	5191
United Nations	263
Waste management	8
Wood processing	14
Work flow	80
Zoology	11