color code1Marking Identification ColorBasic color used for material identification shall be as indicated below conforming to Munsell color notation.Shown in ASTM D1535 specification of colors accorindg to their three attributesColor NameMunsell notationColor NameMunsell notationWhiteN9.5Yellow2.5Y8/12BlackN1Light Green7.5GY7/4.5Silver-Green5G5.5/6Pink5R7/5Skyblue10B6/7Red5R4/13Blue2.5PB5/6Orange2.5YR6/13Purple2.5RP4.5/12Brown7.5YR5/6

color code2Color codeMaterialColor CodeASTM SpecificationPipeFittingFlangeCarbon SteelNoneA106 Gr.BA105A105RedA106 Gr.B W/NACEA105 W/NACEA105 W/NACENoneA672 Gr.B60 CL12A234 Gr.WPBA516 Gr.70SkyblueA672 Gr.B60 CL22RedA672 Gr.B60 CL22 W/NACEA234 Gr.WPB W/NACEA516 Gr.70 W/NACEOrangeA333 Gr.6A350-LF2 CL1A350-LF2 CL1OrangeA671 Gr.CC60 CL12A420 Gr.WPL6A516 Gr.70 W/S5YellowAPI 5L Gr.B (SMLS)YellowAPI 5L Gr.B (ERW)WhiteA53 Gr.B (SMLS)WhiteA53 Gr.B (ERW)1.1/4 Cr-1/2 MoGreenA335 Gr.P11A182-F11 CL2A182 Gr.F11 CL2GreenA691 Gr.1.1/4Cr CL22A234-WP11 CL2A387 Gr.11 CL22.1/4 Cr-1 MoPurpleA335 Gr.P22A182-F22 CL3A182 Gr.F22 CL3PurpleA691 Gr.2.1/4Cr CL22A234-WP22 CL3A387 Gr.22 CL218Cr-8NiNoneA312-TP304A182-F304A182 Gr.F304NoneA358 Gr 304 CL1A403-WP304A240 Gr.30416Cr-12Ni-2MoBrownA312-TP316A182-F316A182 Gr.F316BrownA358-316 CL1A403-WP316A240 Gr.31618Cr-8NiYellowA312-TP304LA182-F304LA182 Gr.F304LYellowA358-304L CL. 1A403-WP304LA240 Gr.304L16Cr-12Ni-2MoLight GreenA312-TP316LA182-F316LA182 Gr.F316LLight GreenA358-316L CL.1A403-WP316LA240 Gr.316L18Cr-10Ni-TiBlueA312-TP321A182-F321A182 Gr.F321BlueA358-321 CL.1A403-WP321A240 Gr.32118Cr-10Ni-TiPinkA312-TP321HA182-F321HA182 Gr.F321HPinkA403-WP321HA240 Gr.321H22Cr-5Ni-3Mo-NOrangeA790-S31803A182-F51A182 Gr.F51OrangeA815-S31803A240-S3180354Ni-16Mo-15CrRedB622-N10276B564-N10276B564-N10276RedB619-N10276B366-WPHC276Cr : ChromiumNi : NikelMo : MolybdenumTi : Titanium

color code2 (2)Color codeColor codeMaterialColor CodeASTM SpecificationMaterialColor CodeASTM SpecificationPipeFittingFlangePipeFittingFlangeCarbon SteelNoneA106 Gr.BA105A105Carbon SteelNoneA106 Gr.BA105A105RedA106 Gr.B W/NACEA105 W/NACEA105 W/NACERedA106 Gr.B W/NACEA105 W/NACEA105 W/NACENoneA672 Gr.B60 CL12A234 Gr.WPBA516 Gr.70NoneA672 Gr.B60 CL12A234 Gr.WPBA516 Gr.70SkyblueA672 Gr.B60 CL22SkyblueA672 Gr.B60 CL22RedA672 Gr.B60 CL22 W/NACEA234 Gr.WPB W/NACEA516 Gr.70 W/NACERedA672 Gr.B60 CL22 W/NACEA234 Gr.WPB W/NACEA516 Gr.70 W/NACEOrangeA333 Gr.6A350-LF2 CL1A350-LF2 CL1OrangeA333 Gr.6A350-LF2 CL1A350-LF2 CL1OrangeA671 Gr.CC60 CL12A420 Gr.WPL6A516 Gr.70 W/S5OrangeA671 Gr.CC60 CL12A420 Gr.WPL6A516 Gr.70 W/S5YellowAPI 5L Gr.B (SMLS)YellowAPI 5L Gr.B (SMLS)YellowAPI 5L Gr.B (ERW)YellowAPI 5L Gr.B (ERW)WhiteA53 Gr.B (SMLS)WhiteA53 Gr.B (SMLS)WhiteA53 Gr.B (ERW)WhiteA53 Gr.B (ERW)1.1/4 Cr-1/2 MoGreenA335 Gr.P11A182-F11 CL2A182 Gr.F11 CL21.1/4 Cr-1/2 MoGreenA335 Gr.P11A182-F11 CL2A182 Gr.F11 CL2GreenA691 Gr.1.1/4Cr CL22A234-WP11 CL2A387 Gr.11 CL2GreenA691 Gr.1.1/4Cr CL22A234-WP11 CL2A387 Gr.11 CL22.1/4 Cr-1 MoPurpleA335 Gr.P22A182-F22 CL3A182 Gr.F22 CL32.1/4 Cr-1 MoPurpleA335 Gr.P22A182-F22 CL3A182 Gr.F22 CL3PurpleA691 Gr.2.1/4Cr CL22A234-WP22 CL3A387 Gr.22 CL2PurpleA691 Gr.2.1/4Cr CL22A234-WP22 CL3A387 Gr.22 CL218Cr-8NiNoneA312-TP304A182-F304A182 Gr.F30418Cr-8NiNoneA312-TP304A182-F304A182 Gr.F304NoneA358 Gr 304 CL1A403-WP304A240 Gr.304NoneA358 Gr 304 CL1A403-WP304A240 Gr.30416Cr-12Ni-2MoBrownA312-TP316A182-F316A182 Gr.F31616Cr-12Ni-2MoBrownA312-TP316A182-F316A182 Gr.F316BrownA358-316 CL1A403-WP316A240 Gr.316BrownA358-316 CL1A403-WP316A240 Gr.31618Cr-8NiYellowA312-TP304LA182-F304LA182 Gr.F304L18Cr-8NiYellowA312-TP304LA182-F304LA182 Gr.F304LYellowA358-304L CL. 1A403-WP304LA240 Gr.304LYellowA358-304L CL. 1A403-WP304LA240 Gr.304L16Cr-12Ni-2MoLight GreenA312-TP316LA182-F316LA182 Gr.F316L16Cr-12Ni-2MoLight GreenA312-TP316LA182-F316LA182 Gr.F316LLight GreenA358-316L CL.1A403-WP316LA240 Gr.316LLight GreenA358-316L CL.1A403-WP316LA240 Gr.316L18Cr-10Ni-TiBlueA312-TP321A182-F321A182 Gr.F32118Cr-10Ni-TiBlueA312-TP321A182-F321A182 Gr.F321BlueA358-321 CL.1A403-WP321A240 Gr.321BlueA358-321 CL.1A403-WP321A240 Gr.32118Cr-10Ni-TiPinkA312-TP321HA182-F321HA182 Gr.F321H18Cr-10Ni-TiPinkA312-TP321HA182-F321HA182 Gr.F321HPinkA403-WP321HA240 Gr.321HPinkA403-WP321HA240 Gr.321H22Cr-5Ni-3Mo-NOrangeA790-S31803A182-F51A182 Gr.F5122Cr-5Ni-3Mo-NOrangeA790-S31803A182-F51A182 Gr.F51OrangeA815-S31803A240-S31803OrangeA815-S31803A240-S3180354Ni-16Mo-15CrRedB622-N10276B564-N10276B564-N1027654Ni-16Mo-15CrRedB622-N10276B564-N10276B564-N10276RedB619-N10276B366-WPHC276RedB619-N10276B366-WPHC276Cr : ChromiumNi : NikelCr : ChromiumNi : NikelMo : MolybdenumTi : TitaniumMo : MolybdenumTi : TitaniumColor codeColor codeMaterialColor CodeASTM SpecificationMaterialColor CodeASTM SpecificationPipeFittingFlangePipeFittingFlangeCarbon SteelNoneA106 Gr.BA105A105Carbon SteelNoneA106 Gr.BA105A105RedA106 Gr.B W/NACEA105 W/NACEA105 W/NACERedA106 Gr.B W/NACEA105 W/NACEA105 W/NACENoneA672 Gr.B60 CL12A234 Gr.WPBA516 Gr.70NoneA672 Gr.B60 CL12A234 Gr.WPBA516 Gr.70SkyblueA672 Gr.B60 CL22SkyblueA672 Gr.B60 CL22RedA672 Gr.B60 CL22 W/NACEA234 Gr.WPB W/NACEA516 Gr.70 W/NACERedA672 Gr.B60 CL22 W/NACEA234 Gr.WPB W/NACEA516 Gr.70 W/NACEOrangeA333 Gr.6A350-LF2 CL1A350-LF2 CL1OrangeA333 Gr.6A350-LF2 CL1A350-LF2 CL1OrangeA671 Gr.CC60 CL12A420 Gr.WPL6A516 Gr.70 W/S5OrangeA671 Gr.CC60 CL12A420 Gr.WPL6A516 Gr.70 W/S5YellowAPI 5L Gr.B (SMLS)YellowAPI 5L Gr.B (SMLS)YellowAPI 5L Gr.B (ERW)YellowAPI 5L Gr.B (ERW)WhiteA53 Gr.B (SMLS)WhiteA53 Gr.B (SMLS)WhiteA53 Gr.B (ERW)WhiteA53 Gr.B (ERW)1.1/4 Cr-1/2 MoGreenA335 Gr.P11A182-F11 CL2A182 Gr.F11 CL21.1/4 Cr-1/2 MoGreenA335 Gr.P11A182-F11 CL2A182 Gr.F11 CL2GreenA691 Gr.1.1/4Cr CL22A234-WP11 CL2A387 Gr.11 CL2GreenA691 Gr.1.1/4Cr CL22A234-WP11 CL2A387 Gr.11 CL22.1/4 Cr-1 MoPurpleA335 Gr.P22A182-F22 CL3A182 Gr.F22 CL32.1/4 Cr-1 MoPurpleA335 Gr.P22A182-F22 CL3A182 Gr.F22 CL3PurpleA691 Gr.2.1/4Cr CL22A234-WP22 CL3A387 Gr.22 CL2PurpleA691 Gr.2.1/4Cr CL22A234-WP22 CL3A387 Gr.22 CL218Cr-8NiNoneA312-TP304A182-F304A182 Gr.F30418Cr-8NiNoneA312-TP304A182-F304A182 Gr.F304NoneA358 Gr 304 CL1A403-WP304A240 Gr.304NoneA358 Gr 304 CL1A403-WP304A240 Gr.30416Cr-12Ni-2MoBrownA312-TP316A182-F316A182 Gr.F31616Cr-12Ni-2MoBrownA312-TP316A182-F316A182 Gr.F316BrownA358-316 CL1A403-WP316A240 Gr.316BrownA358-316 CL1A403-WP316A240 Gr.31618Cr-8NiYellowA312-TP304LA182-F304LA182 Gr.F304L18Cr-8NiYellowA312-TP304LA182-F304LA182 Gr.F304LYellowA358-304L CL. 1A403-WP304LA240 Gr.304LYellowA358-304L CL. 1A403-WP304LA240 Gr.304L16Cr-12Ni-2MoLight GreenA312-TP316LA182-F316LA182 Gr.F316L16Cr-12Ni-2MoLight GreenA312-TP316LA182-F316LA182 Gr.F316LLight GreenA358-316L CL.1A403-WP316LA240 Gr.316LLight GreenA358-316L CL.1A403-WP316LA240 Gr.316L18Cr-10Ni-TiBlueA312-TP321A182-F321A182 Gr.F32118Cr-10Ni-TiBlueA312-TP321A182-F321A182 Gr.F321BlueA358-321 CL.1A403-WP321A240 Gr.321BlueA358-321 CL.1A403-WP321A240 Gr.32118Cr-10Ni-TiPinkA312-TP321HA182-F321HA182 Gr.F321H18Cr-10Ni-TiPinkA312-TP321HA182-F321HA182 Gr.F321HPinkA403-WP321HA240 Gr.321HPinkA403-WP321HA240 Gr.321H22Cr-5Ni-3Mo-NOrangeA790-S31803A182-F51A182 Gr.F5122Cr-5Ni-3Mo-NOrangeA790-S31803A182-F51A182 Gr.F51OrangeA815-S31803A240-S31803OrangeA815-S31803A240-S3180354Ni-16Mo-15CrRedB622-N10276B564-N10276B564-N1027654Ni-16Mo-15CrRedB622-N10276B564-N10276B564-N10276RedB619-N10276B366-WPHC276RedB619-N10276B366-WPHC276Cr : ChromiumNi : NikelCr : ChromiumNi : NikelMo : MolybdenumTi : TitaniumMo : MolybdenumTi : Titanium

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