DUCTILE & NI-RESISTS
Comparative Specifications
Nominal Chemical Analysis
Mechanical Properties
TECHNI-CAST D60 D65 D80 D100 D120 CL20 CL30 CL40 CL50
FEDERAL
MILITARY
NAVY
ACI
AISI
ASTM A-536, 60-40-18 A-536, 65-45-12 A-536, 80-55-06 A-536, 100-70-03 A-536, 120-90-02 A-48, CL. 20A A-48, CL. 30A A-48, CL. 40A A-48, CL. 50A
UNS
SAE
AMS
ASME
CHROMIUM
CARBON
SILICON
NICKEL
COPPER
MOLYBDENUM
NIOBIUM
MANGANESE
NITROGEN
TENSILE, psi 120,000 65,000 80,000 100,000 120,000 20,000 30,000 40,000 50,000
YIELD, psi 40,000 45,000 55,000 70,000 90,000
ELONGATION, % 18 12 6 3 2
R/A, %
BHN
CONDITION
Wrought specifications are listed in parenthesis.
TECHNI-CAST NR1 NR2 NRD2 NRD3 NRD5
FEDERAL
MILITARY
NAVY
ACI
AISI
ASTM A-436, TYPE 1 A-436, TYPE 2 A-439, D-2 A-439, D-3 A-539, D5
UNS
SAE
AMS
ASME
CHROMIUM 2.00 2.00 2.25 3.00 .10X
CARBON 3.00X 3.00X 3.00X 2.60X 2.40X
SILICON 2.00 2.00 2.25 2.00 1.50
NICKEL 15.00 20.00 20.00 30.00 35.00
COPPER 6.50 .50X
MOLYBDENUM
NIOBIUM
MANGANESE 1.00 1.00 1.00 1.00X 1.00X
NITROGEN
TENSILE, psi 25,000 25,000 58,000 55,000 55,000
YIELD, psi 30,000 30,000 30,000
ELONGATION, % 8 6 20
R/A, %
BHN 131 118 139-202 139-202 131-185
CONDITION
Wrought specifications are listed in parenthesis.