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ASTM A563 2007a Table 2 Chemical Requirements

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ASTM A563 2007a Table 2 Chemical Requirements

Chemical Requirements for Grades C3 and DH3 Nuts
Element	Composition,%
	Classes for Grade C3 Nuts^A							Grade DH3 Nuts
	n	A	B	C	D	E	F	Grade DH3 Nuts
Carbon:
Heat Analysis	…	0.33-0.40	0.38-0.48	0.15-0.25	0.15-0.25	0.20-0.25	0.20-0.25	0.20-0.53
Product analysis	…	0.31-0.42	0.36-0.50	0.14-0.26	0.14-0.26	0.18-0.27	0.19-0.26	0.19-0.55
Manganese:
Heat Analysis	…	0.90-1.20	0.70-0.90	0.80-1.35	0.40-1.20	0.60-1.00	0.90-1.20	0.40 min
Product analysis	…	0.86-1.24	0.67-0.93	0.76-1.39	0.36-1.24	0.56-1.04	0.86-1.24	0.37 min
Phosphorus:
Heat Analysis	0.07-0.15	0.040 max	0.06-0.12	0.035 max	0.040 max	0.040 max	0.040 max	0.046 max
Product analysis	0.07-0.155	0.045 max	0.06-0.125	0.040 max	0.045 max	0.045 max	0.045 max	0.052 max
Sulfur:
Heat Analysis	0.050 max	0.050 max	0.050 max	0.040 max	0.050 max	0.040 max	0.040 max	0.050 max
Product analysis	0.055 max	0.055 max	0.055 max	0.045 max	0.055 max	0.045 max	0.045 max	0.055 max
Silicon:
Heat Analysis	0.20-0.90	0.15-0.35	0.30-0.50	0.15-0.35	0.25-0.50	0.15-0.35	0.15-0.35	…
Product analysis	0.15-0.95	0.13-0.37	0.25-0.55	0.13-0.37	0.20-0.55	0.13-0.37	0.13-0.37	…
Copper:
Heat Analysis	0.25-0.55	0.25-0.45	0.20-0.40	0.20-0.50	0.30-0.50	0.30-0.60	0.20-0.40	0.20 min
Product analysis	0.22-0.58	0.22-0.48	0.17-0.43	0.17-0.53	0.27-0.53	0.27-0.63	0.17-0.43	0.17 min
Nickel:
Heat Analysis	1.00 max	0.25-0.45	0.50-0.80	0.25-0.50	0.50-0.80	0.30-0.60	0.20-0.40	0.20 min
Product analysis	1.03 max	0.22-0.48	0.47-0.83	0.22-0.53	0.47-0.83	0.27-0.63	0.17-0.43	0.17 min
Chromium:
Heat Analysis	0.30-1.25	0.45-0.65	0.50-0.75	0.30-0.50	0.50-1.00	0.60-0.90	0.45-0.65	0.45 min
Product analysis	0.25-1.30	0.42-0.68	0.47-0.83	0.27-0.53	0.45-1.05	0.55-0.95	0.42-0.68	0.42 min
Vanadium:
Heat Analysis	…	…	…	0.020 min	…	…	…	…
Product analysis	…	…	…	0.010 min	…	…	…	…
Molybdenum:
Heat Analysis	…	…	0.06 max	…	0.10 max	…	…	0.15 min
Product analysis	…	…	0.07 max	…	0.11 max	…	…	0.14 min
Titanium:
Heat Analysis	…	…	…	…	0.05 max	…	…	…
Product analysis	…	…	…	…	…	…	…	…

Pub Time : 2017-08-14 10:46:20 >> News list

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