MIL SPECS

FEDERAL SPECS

(U.S. GOVERNMENT METHOD OF CATALOGING METALS)
QQN-281 “400” CLA NICKEL ALLOY & “405” CLB NICKEL ALLOY
QQN-286 “K500” NICKEL ALLOY
QQS-624 (SAME AS ASTM-A-322-A-311)
QQS-633 (SAME AS QQS-634 & QQS-637)
QQS-634 (1010 THRU 1050)
QQS-637 (1109 THRU 1215)
QQS-763 SEE PAGES 60 & 61
QQS-764 SEE PAGES 60 & 61

BOILER CODE SPECIFICATIONS

(COMMONLY REQUESTED BY BOLT, PUMP, FITTING AND VALVE MFGR’s)
ASTM-A- (AMERICAN SOCIETY FOR TESTING MATERIALS)
ASTM-A-108 CARBON STEEL BARS COLD FINISHED C-1018 THRU C-121
ASTM-A-193 ALLOY-STEEL AND STAINLESS STELL BOLTING MATERIALS FOR HIGH TEMPERATURE ERVICE GR-B6 (410) GR-B7 (4140) GR-B8 CL 2 (304 STRAIN HARDENED HIGH TENSILE) GR-B8C (347) GR-B8M (316) GR-B8M CL 2 (316 STRAIN HARDENED HIGH TENSILE) GR-B8T 321) GR-B&R (NITRONIC 50), GR-B8S (NITRONIC 60)
ASTM-A-194 NITRONIC 60
ASTM-A-276 STAINLESS AND HEAT RESISTING STEEL BARS AND SHAPES:

302 309 316-L 403
304 310 317 410
304″B” 316 321 420
304-L 316 "B" 347 430
(“B”— HIGH TENSILE) 431
NITRONIC 60 440-A
NITRONIC 50 (XM-19,22-13-5) 440-C
NITRONIC 40 (21-6-9) 446

A.S.M.E. (AMERICAN SOCIETY OF MECHANICAL ENGINEERS)

ASME-SA-182 SAME AS ASTM-A-182
ASME-SA-240 SAME AS ASTM-240
ASME-SA-479 SAME AS ASTM-A-479
ASME-SB-574 FRY ALLOY C (C-276)

MILITARY SPECS

(COMMONLY REQUESTED FOR MILITARY HARDWARE)
MIL-I-23011 CL 1 (KOVAR)
MIL-N (NICKEL)
MIL-N-6710 “600” NICKEL ALLOY
MIL-N-14411 COMP 3 (4750)
MIL-S (STEEL)
MIL-S-5000 E-4340
MIL-S-5626 E-4140
MIL-S-6049 E-8740
MIL-S-6709 MODIFIED COMP. A (NITRIDING)
MIL-S-6758 E-4130
MIL-S-7108 E-Hy Tuf
MIL-S-7393 E-9310
MIL-S-7420 E-52100
MIL-S-7493 E-4620
MIL-S-7720 303,302,316
MIL-S-83030 COMP. 3 E-9310 (VACUUM MELT)
MIL-S-8503 E-6150
MIL-S-8699 E-4330
MIL-S-8844 E-4340 CLASS1 (VACUUM MELT)
MIL-S-8944 E-4340 MODIFIED CLASS 3 “300M” (VACUUM MELT)
MIL-S-8949 D6AC
MIL-S-16598 INVAR 36 “FM” (CHEMISTRY ONLY)
MIL-S-18732 431
MIL-S-46850 MARAGING GRADE 300
MIL-S-83135 E-4340 MODIFIED (VACUUM MELT)
MIL-W (STEEL WIRE)
MIL-W-52263 (SAME AS ASTM-A-581)