Tensile Stress AreasNominal Size UNCNominal Size- Threads per inch UNFNominal Size- Threads per inch 8 UNTensile Stress Area,AS in.2Tensile Stress Area,AS in.2Tensile Stress Area,As in.21/4-200.03181/4-280.0364……5/16-180.0524 Read More

Chemical RequirementsAlloy GroupUNS DesignationAlloyComposition,% maximum except as shownCMnPSSiCrNiCuMoOthersAustenitic Alloys1S303003030.152.000.200.15 min1.0017.0 to 19.08.0 to 10.0…0.60 max…1S30323303Se0.152.000.200.0601.0017.0 to 19.08.0 to 10.0……Se 0.15 min1S304003040.0 Read More

CHEMICAL COMPOSITION1(%MAXIMA UNLESS STATED)NOTESALTERNATIVE NAMESCSiMnPSCrMoNiCu0.1216.50.20.15/0.3516-190.75-101.75-2.252 3 4303S31,303S42,1.43050.1120.050.0315-2058-1946 7304,394S17(BS3111),1.4301,1.45670.08120.0450.0317-1959-1218321,1.4541,347,1.45500.08120.0450.0316-18.52-310-1547 9316,1.44 Read More

Tensile Strength Rm(N/mm2)HVHBHRC2508076.0-2708580.7-2859085.2-3059590.2-32010095.0-33510599.8-350110105-370115109-380120114-400125119-415130124-430135128-450140133-465145138-480150143-490155147-510160152-530165156-545170162-560175166-575180171-595185176-610190181-625195185-640200190-660205195-675 Read More

NUMBERTYPEOPTIONAL MATERIAL1HEX BOLT GRADE4.81008K 1010 1015K2HEX BOLT GRADE6.81032 1035 1040 CH38F 10393HEX BOLT GRADE8.81035ACR(M<10) 1040ACR(M<12) CH38F 1045ACR 1039 10B21 10B33 10B38 4HEX SOCKET BOLT GRADE8.8CH38F 1039 10B21(M10-M12) 10B33(M14) 10B38(M12-M24) 10B215HEX BOLT GRADE10.91045ACR 10 Read More

Chemical RequirementsA,B,C,DGRADE SYMBOL MATERIALUNS NUMBERCARBON, %MANGANESE, %PHOSPHORUS, %SULFUR,E % SILICON, %CHROMIUM, %NICKEL, %MOLYBDENUM, %TITANIUM, %COLUMBIUM AND TANTALUM, %NITROGEN, %OTHER ELEMENTS, %1CARBON0.15MIN1.000.0400.0500. Read More