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Table 6A

Table 6A Section IV FOR INFORMATION ONLY — Maximum Allowable Stress Values, S, for Ferrous Materials

Line No.Nominal CompositionProduct FormSpec. No.Type/GradeAlloy Desig./ UNS No.Class/ Condition/ TemperSize/ Thickness, mmP-No.Group No.Min. Tensile Strength, MPaMin. Yield Strength, MPaExternal Pressure Chart No.NotesMaximum Allowable Stress, MPa (Multiply by 1000 to Obtain kPa), for Metal Temperature, °C, Not Exceeding 40Maximum Allowable Stress, MPa (Multiply by 1000 to Obtain kPa), for Metal Temperature, °C, Not Exceeding 65Maximum Allowable Stress, MPa (Multiply by 1000 to Obtain kPa), for Metal Temperature, °C, Not Exceeding 100Maximum Allowable Stress, MPa (Multiply by 1000 to Obtain kPa), for Metal Temperature, °C, Not Exceeding 125Maximum Allowable Stress, MPa (Multiply by 1000 to Obtain kPa), for Metal Temperature, °C, Not Exceeding 150Maximum Allowable Stress, MPa (Multiply by 1000 to Obtain kPa), for Metal Temperature, °C, Not Exceeding 175Maximum Allowable Stress, MPa (Multiply by 1000 to Obtain kPa), for Metal Temperature, °C, Not Exceeding 200Maximum Allowable Stress, MPa (Multiply by 1000 to Obtain kPa), for Metal Temperature, °C, Not Exceeding 225Maximum Allowable Stress, MPa (Multiply by 1000 to Obtain kPa), for Metal Temperature, °C, Not Exceeding 250Maximum Allowable Stress, MPa (Multiply by 1000 to Obtain kPa), for Metal Temperature, °C, Not Exceeding 275
1CarbonsteelBar,staySA–675451131015562.162.162.162.162.162.162.162.162.162.1
2CarbonsteelPlateSA–285AK0170011310165CS–162.162.162.162.162.162.162.162.162.162.1
3CarbonsteelSheetSA–414AK0150111310170CS–162.162.162.162.162.162.162.162.162.162.1
4CarbonsteelWld.pipe&tubeSA–178AK0120011325180CS–1G3, G455.155.155.155.155.155.155.155.155.155.1
5CarbonsteelSmls.pipe&tubeSA–192K0120111325180CS–1G364.864.864.864.864.864.864.864.864.864.8
6CarbonsteelSmls.pipe&tubeSA–53AK0250411330205CS–2G466.266.266.266.266.266.266.266.266.266.2
7CarbonsteelWld.pipe&tubeSA–53AK0250411330205CS–256.356.356.356.356.356.356.356.356.356.3
8CarbonsteelButt–wld.pipeSA–53F11330205G539.739.739.739.739.739.739.739.739.739.7
9CarbonsteelSmls.pipe&tubeSA–106AK0250111330205CS–266.266.266.266.266.266.266.266.266.266.2
10CarbonsteelWld.pipe&tubeSA–135A11330205CS–2G456.356.356.356.356.356.356.356.356.356.3
11CarbonsteelBar,staySA–675501134517068.968.968.968.968.968.968.968.968.968.9
12CarbonsteelPlateSA–285BK0220011345185CS–168.968.968.968.968.968.968.968.968.968.9
13CarbonsteelSheetSA–414BK0220111345205CS–268.968.968.968.968.968.968.968.968.968.9
14CarbonsteelPlateSA/EN10025–2S235JR...t ≤ 10011360215CS–272.072.072.072.072.072.0
15CarbonsteelWld.pipe&tubeSA/EN10217–1P235TR211360225CS–2G461.261.261.261.261.261.2
16CarbonsteelBar,staySA–675551138039075.875.875.875.875.875.875.875.875.875.8
17CarbonsteelPlateSA–285CK0280111380205CS–275.875.875.875.875.875.875.875.875.875.8
18CarbonsteelPlateSA–51655K0180011380205CS–275.875.875.875.875.875.875.875.875.875.8
19CarbonsteelSheetSA–414CK0250311380230CS–275.875.875.875.875.875.875.875.875.875.8
20CarbonsteelPlateSA–36K0260011400250CS–2G1, G280.080.080.080.080.080.080.080.080.080.0
21CarbonsteelBar,staySA–36K0260011400250G180.080.080.080.080.080.080.080.080.080.0
22CarbonsteelForgingsSA–181K035026011415205CS–282.782.782.782.782.782.782.782.782.782.7
23CarbonsteelCastingsSA–216WCAJ0250211415205CS–2G666.266.266.266.266.266.266.266.266.266.2
24CarbonsteelForgingsSA–2661K0350611415205CS–282.782.782.782.782.782.782.782.782.782.7
25CarbonsteelBar,staySA–675601141520582.782.782.782.782.782.782.782.782.782.7
26CarbonsteelPlateSA–51560K0240111415220CS–282.782.782.782.782.782.782.782.782.782.7
27CarbonsteelPlateSA–51660K0210011415220CS–282.782.782.782.782.782.782.782.782.782.7
28CarbonsteelSmls.pipe&tubeSA–53BK0300511415240CS–282.782.782.782.782.782.782.782.782.782.7
29CarbonsteelWld.pipe&tubeSA–53BK0300511415240CS–2G470.370.370.370.370.370.370.370.370.370.3
30CarbonsteelSmls.pipe&tubeSA–106BK0300611415240CS–282.782.782.782.782.782.782.782.782.782.7
31CarbonsteelWld.pipe&tubeSA–135B11415240CS–2G470.370.370.370.370.370.370.370.370.370.3
32CarbonsteelSheetSA–414DK0250511415240CS–282.782.782.782.782.782.782.782.782.782.7
33CarbonsteelWld.pipe&tubeSA–178CK0350311415255CS–270.370.370.370.370.370.370.370.370.370.3
34CarbonsteelSmls.pipe&tubeSA–210A–1K0270711415240CS–282.782.782.782.782.782.782.782.782.782.7
35CarbonsteelBoltingSA–307B415G748.348.348.348.348.348.348.348.3
36CarbonsteelBar,staySA–675651145022589.689.689.689.689.689.689.689.689.689.6
37CarbonsteelPlateSA–51565K0280011450240CS–289.689.689.689.689.689.689.689.689.689.6
38CarbonsteelPlateSA–51665K0240311450240CS–289.689.689.689.689.689.689.689.689.689.6
39CarbonsteelSheetSA–414EK0270411450260CS–289.689.689.689.689.689.689.689.689.689.6
40CarbonsteelBoltingSA–3111018A450380G8, W1, W389.689.689.689.689.689.689.689.689.689.6
41CarbonsteelPlateSA/CSA–G40.2144W11450305CS–289.689.689.689.689.689.6
42CarbonsteelPlateSA/CSA–G40.2150W11450345CS–289.689.689.689.689.689.6
43CarbonsteelPlateSA–455K0330015< t ≤ 1912485240CS–296.596.596.596.596.596.596.596.596.596.5
44CarbonsteelBar,staySA–67570(483)1248524096.596.596.596.596.596.596.596.596.596.5
45CarbonsteelForgingsSA–105K035041248525096.596.596.596.596.596.596.596.596.596.5
46CarbonsteelForgingsSA–181K035027012485250CS–296.596.596.596.596.596.596.596.596.596.5
47CarbonsteelCastingsSA–216WCBJ0300212485250CS–2G677.277.277.277.277.277.277.277.277.277.2
48CarbonsteelForgingsSA–2662K0350612485250CS–296.596.596.596.596.596.596.596.596.596.5
49CarbonsteelPlateSA–51570K0310112485260CS–296.596.596.596.596.596.596.596.596.596.5
50CarbonsteelPlateSA–51670K0270012485260CS–296.596.596.596.596.596.596.596.596.596.5
51CarbonsteelSmls.pipe&tubeSA–106CK0350112485275CS–396.596.596.596.596.596.596.596.596.596.5
52CarbonsteelSheetSA–414FK0310212485290CS–396.596.596.596.596.596.596.596.596.596.5
53CarbonsteelBoltingSA–3111018A485415G8, W1, W296.596.596.596.596.596.596.596.596.596.5
54CarbonsteelPlateSA–455K0330010< t ≤ 1512505255CS–2101101101101101101101101101101
55CarbonsteelForgingsSA–2663K0500112515260CS–2103103103103103103103103103103
56CarbonsteelPlateSA–455K03300t ≤ 1012515260CS–2103103103103103103103103103103
57CarbonsteelSheetSA–414GK0310312515310CS–3103103103103103103103103103103
58CarbonsteelBoltingSA–3111035A550485G8, W1, W3110110110110110110110110110110
59CarbonsteelBoltingSA–3111035A590520G8, W1, W2117117117117117117117117117117
60CarbonsteelBoltingSA–3111045A620550G8, W1, W3124124124124124124124124124124
61CarbonsteelBoltingSA–3111045A655585G8, W1, W2131131131131131131131131131131
62CarbonsteelBoltingSA–3111050A655585G8, W1, W3131131131131131131131131131131
63CarbonsteelBoltingSA–3111050A690620G8, W1, W2138138138138138138138138138138
64CarbonsteelBoltingSA–3251725560G7139139139139139139139139139139
65CarbonsteelBoltingSA–3111045B795690G8, W1, W2159159159159159159159159159159
66CarbonsteelBoltingSA–354BC860750G7172172172172172172172172172172
67CarbonsteelBoltingSA–354BD1035900G7207207207207207207207207207207
68CarbonsteelBoltingSF–568M10.91040G7208208208208208208208208208208
691Cr–0.2MoBoltingSA–193B7G41400690515G7129129129129129129129129129129
701Cr–0.2MoBoltingSA–320L7860725G7172172172172172172172172172172
715Cr–1/2 MoBoltingSA–193B5690550G7138138138138138138138138138138
7218Cr–2MoPlateSA–240S44400t ≤ 1072415275CS–282.782.782.781.380.279.378.577.776.976.0
7318Cr–2MoTubeSA–268S44400t ≤ 1072415275CS–282.782.782.781.380.079.378.577.776.976.0
7418Cr–2MoBarSA–479S44400t ≤ 107241531082.782.782.781.380.279.378.577.776.976.0
7518Cr–TiPlateSA–240439t ≤ 1072415205G982.782.782.781.179.878.877.977.176.475.6
7618Cr–TiTubeSA–268TP439S43035t ≤ 1072415205CS–2G982.782.782.781.178.878.877.977.176.475.6
7718Cr–TiBarSA–479439S43035t ≤ 1072485275HA–27G996.596.596.594.793.291.990.990.089.188.2
7818Cr–Ti–CoPlateSA–240S43932t ≤ 1072450205CS–2G989.689.689.687.986.585.484.483.682.881.9
7929Cr–4MoSmls.tubeSA–268S4470010J1515415CS–2G1210310310310199.899.399.299.299.299.2
8029Cr–4MoWld.tubeSA–268S4470010J1515415CS–2G4, G1287.987.987.285.784.884.484.484.484.484.4
8113/4 Ni–3/4 Cr–1/4 MoBoltingSA–320L43G43400t ≤ 100860725G7172172172172172172172172172172
8216Cr–12Ni–2MoForgingsSA–182F316LS3160381485170HA–4G9, G1196.596.593.090.287.383.880.878.376.174.3
8316Cr–12Ni–2MoSmls.tubeSA–213TP316LS3160381485170HA–4G9, G10, G1196.596.593.090.287.383.880.878.376.174.3
8416Cr–12Ni–2MoPlateSA–240316LS3160381485170HA–4G996.596.593.090.287.383.380.878.376.174.3
8516Cr–12Ni–2MoWld.tubeSA–249TP316LS3160381485170HA–4G4, G9, G10, G1182.082.079.076.774.271.268.766.664.763.1
8616Cr–12Ni–2MoSmls.pipeSA–312TP316LS3160381485170HA–4G9, G1196.596.593.090.287.383.880.878.376.174.3
8716Cr–12Ni–2MoWld.pipeSA–312TP316LS3160381485170HA–4G4, G9, G1182.082.079.076.774.271.268.766.664.763.1
8816Cr–12Ni–2MoBarSA–479316LS3160381485170HA–4G9, G1096.596.593.090.287.383.880.878.376.174.3
8916Cr–12Ni–2MoCastingsSA–351CF3MJ92800t ≥ 2.681485205G6, G977.277.277.275.975.074.474.174.174.174.1
9016Cr–12Ni–2MoForgingsSA–182F316S3160081515205HA–2G9, G1110310310310210099.699.195.892.890.3
9116Cr–12Ni–2MoSmls.tubeSA–213TP316S3160081515205HA–2G9, G10, G1110310310310210099.699.195.892.890.3
9216Cr–12Ni–2MoPlateSA–240316S3160081515205HA–2G910310310310210099.699.195.892.890.3
9316Cr–12Ni–2MoWld.tubeSA–249TP316S3160081515205HA–2G4, G9, G10, G1187.987.987.986.485.384.784.381.478.976.6
9416Cr–12Ni–2MoSmls.pipeSA–312TP316S3160081515205HA–2G9, G1110310310310210099.699.195.892.890.3
9516Cr–12Ni–2MoWld.pipeSA–312TP316S3160081515205HA–2G4, G9, G1187.987.987.986.485.484.784.381.478.976.7
9616Cr–12Ni–2MoBarSA–479316S3160081515205HA–2G7, G9, G1310310310310210010099.195.892.890.3
9716Cr–12Ni–2Mo–TiPlateSA–240316TiS3163581515205HA–2G910310310310310310399.695.792.389.4
9816Cr–12Ni–2Mo–TiPlateSA/EN10088–2X6CrNiMoTi17–12–2t ≤ 881540240HA–2G14108108108106.5105104.5104103.5103101
9918Cr–8NiForgingsSA–182F304LS30403t ≤ 12781485170HA–3G9, G1196.596.290.186.884.482.581.278.476.074.0
10018Cr–8NiSmls.tubeSA–213TP304LS3040381485170HA–3G9, G10, G1196.596.590.186.884.482.581.178.476.074.0
10118Cr–8NiPlateSA–240304LS3040381485170HA–3G996.596.290.286.884.882.581.278.476.074.0
10218Cr–8NiWld.tubeSA–249TP304LS3040381485170HA–3G4, G9, G10, G1182.082.076.673.871.770.169.066.664.662.9
10318Cr–8NiSmls.pipeSA–312TP304LS3040381485170HA–3G9, G1196.596.290.186.884.482.581.278.476.074.0
10418Cr–8NiWld.pipeSA–312TP304LS3040381485170HA–3G4, G9, G1182.081.877.173.871.170.169.066.664.662.9
10518Cr–8NiBarSA–479304LS3040381485170HA–3G9, G1096.596.290.186.884.482.281.278.476.074.0
10618Cr–8NiForgingsSA–182F304S30400t ≤ 12781515205HA–1G9, G1110310396.993.691.289.588.487.787.587.4
10718Cr–8NiSmls.tubeSA–213TP304S3040081515205HA–1G9, G10, G1110310396.893.691.289.588.487.787.587.4
10818Cr–8NiPlateSA–240304S3040081515205HA–1G910310396.993.991.989.588.487.787.587.4
10918Cr–8NiWld.tubeSA–249TP304S3040081515205HA–1G4, G9, G10, G1187.987.982.479.677.576.175.174.674.374.3
11018Cr–8NiSmls.pipeSA–312TP304S3040081515205HA–1G9, G1110310396.993.691.289.588.487.787.587.4
11118Cr–8NiWld.pipeSA–312TP304S3040081515205HA–1G4, G9, G1187.987.782.479.677.576.175.174.674.374.3
11218Cr–8NiBarSA–479304S3040081515205HA–1G7, G9, G1310310396.993.691.289.588.487.787.587.4
11318Cr–10Ni–CbCastingsSA–351CF8CJ92710t ≥ 2.681485205G6, G977.277.272.970.167.865.864.363.062.161.2
114PlateSA/EN10088–2X6CrNiMoTi17–12–2t <881540240HA–2G14108108105104103101
11520Cr–10NiBarSA–479ER308S30880515205HA–2G7, G9, G1310310396.993.691.289.588.487.787.587.4
11621Cr–5Mn–1.5Ni–Cu–NPlateSA–240S32101t >610H1650450HA–5130130130127124121119119119119
11721Cr–5Mn–1.5Ni–Cu–NSmls.tubeSA–789S32101t >610H1650450HA–5130130130127124121119119119119
11821Cr–5Mn–1.5Ni–Cu–NWld.tubeSA–789S32101t >610H1650450HA–5110110110108105103102101101101
11921Cr–5Mn–1.5Ni–Cu–NSmls.pipeSA–790S32101t >610H1650450HA–5130130130127124121119119119119
12021Cr–5Mn–1.5Ni–Cu–NWld.pipeSA–790S32101t >610H1650450HA–5110110110108105103102101101101
12121Cr–5Mn–1.5Ni–Cu–NPlateSA–240S32101t ≤ 610H1695530HA–5139139139136133130128127127127
12221Cr–5Mn–1.5Ni–Cu–NSmls.tubeSA–789S32101t ≤ 610H1695530HA–5139139139136133130128127127127
12321Cr–5Mn–1.5Ni–Cu–NWld.tubeSA–789S32101t ≤ 610H1695530HA–5118118118116113111109108108108
12421Cr–5Mn–1.5Ni–Cu–NSmls.pipeSA–790S32101t ≤ 610H1695530HA–5139139139136133130128127127127
12521Cr–5Mn–1.5Ni–Cu–NWld.pipeSA–790S32101t ≤ 610H1695530HA–5118118118116113111109108108108
12622Cr–5Ni–3Mo–NPlateSA–240S3180310H1620450HA–5124124124122120117116114113112
12722Cr–5Ni–3Mo–NSmls.tubeSA–789S3180310H1620450HA–5124124124122120117116114113112
12822Cr–5Ni–3Mo–NWld.tubeSA–789S3180310H1620450HA–510610610610410299.898.296.996.095.3
12922Cr–5Ni–3Mo–NSmls.pipeSA–790S3180310H1620450HA–5124124124122120117116114113112
13022Cr–5Ni–3Mo–NWld.pipeSA–790S3180310H1620450HA–510610610610410299.898.296.996.095.3
13123Cr–12NiBarSA–479309SS3090882515205HA–2G7, G9, G1310310310310310310210110099.198.3
13223Cr–12NiBarSA–479309HS3090982515205HA–2G7, G9, G1310310310310310310210110099.198.3
13325Cr–20NiBarSA–479310SS3100882515205HA–2G7, G9, G1310310310310310310210110099.198.3
13444Fe–25Ni–21Cr–MoPlateSA–240904LN0890445490220NFN–998.098.097.895.393.491.890.489.188.185.8