ISO 9001:2015IBR ApprovedEstablished 1971Full Material Traceability
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Material grades.

Chemical composition and mechanical properties of 156 ASTM, ASME, API and IS grades across 13 material families — carbon, low-temperature and high-yield steels, chrome-moly, austenitic, super austenitic, duplex and super duplex stainless steels, nickel alloys, titanium, copper-nickel and bolting. Open a family for an overview and comparison, or a grade for its full sheet and PDF.

Material families

7 grades

Carbon steel

A105N, A106 B, WPB, A53 B, 5L B, WCB

View8 grades

Low-temperature carbon steel (LTCS)

LF2, WPL6, 3.5 Ni, LTCS, 3.5 Ni, LCB

View7 grades

High-yield carbon steel

F52, F60, F65, F70, X52, X60

View47 grades

Chrome-moly alloy steel

1¼Cr-½Mo, 2¼Cr-1Mo, 9Cr-1Mo-V, 1¼Cr-½Mo, 2¼Cr-1Mo, 1¼Cr-½Mo

View34 grades

Austenitic stainless steel

304, 304L, 316, 316L, 321, 304

View4 grades

Super austenitic stainless steel

904L, 6Mo · 254 SMO (trade name), 6Mo · AL-6XN (trade name), Alloy 20 · Carpenter 20 (trade name)

View7 grades

Duplex stainless steel

2205, 2205, 2205 / UNS S31803, 2205, 2205 / UNS S31803, 2205

View9 grades

Super duplex stainless steel

255 · Ferralium 255 (trade name), 2507 · SAF 2507 (trade name), Zeron 100 (trade name), 2507, Zeron 100 (trade name), 25

View8 grades

Nickel alloys

Inconel 625 (trade name), Inconel 600 (trade name), Incoloy 825 (trade name), Incoloy 800 / 800H / 800HT (trade names),

View4 grades

Titanium

CP titanium, Ti-6Al-4V, Ti-0.15Pd, Ti-0.3Mo-0.8Ni

View2 grades

Copper-nickel (Cu-Ni)

CuNi10Fe1Mn, CuNi30Mn1Fe

View14 grades

Bolting & nut grades

AISI 4140, AISI 4140, Cr-Mo-V, 304, 316, AISI 4140

View5 grades

Structural & plate steel

A36, A516-70, E250, E350, A516-60

View
Carbon steelLTCSHigh-yieldChrome-molyAustenitic SSSuper austeniticDuplexSuper duplexNickel alloysTitaniumCu-NiBoltingStructural & plate

Carbon steel

Carbon steel overview
GradeFormUNSCr%Ni%Mo%C%YieldMPa minTensileMPa min
ASTM A105Forged flanges & fittingsK035040.30 max0.40 max0.12 max0.35 max250485
ASTM A106 Gr.BSeamless pipeK030060.40 max0.40 max0.15 max0.30 max240415
ASTM A234 WPBWrought butt-weld fittingsK030060.40 max0.40 max0.15 max0.30 max240415
ASTM A53 Gr.B (seamless)Seamless pipe (Type S)K030050.40 max0.40 max0.15 max0.30 max240415
API 5L Gr.B PSL1Seamless line pipe—0.50 max0.50 max0.15 max0.28 max245415
ASTM A216 WCBSteel castingsJ030020.50 max0.50 max0.20 max0.30 max250485
ASTM A106 Grade CSeamless pipeK035010.40 max0.40 max0.15 max0.35 max275485

Low-temperature carbon steel (LTCS)

LTCS overview
GradeFormUNSCr%Ni%Mo%C%YieldMPa minTensileMPa min
ASTM A350 LF2 Cl.1Forged flanges & fittingsK030110.30 max0.40 max0.12 max0.30 max250485
ASTM A420 WPL6Wrought butt-weld fittingsK030060.30 max0.40 max0.12 max0.30 max240415
ASTM A350 LF3 Cl.1Forged flanges & fittingsK320250.30 max3.3–3.70.12 max0.20 max260485
ASTM A333 Grade 6Seamless & welded pipeK03006———0.30 max240415
ASTM A420 WPL3Wrought butt-weld fittings——3.2–3.8—0.20 max240450
ASTM A352 LCBLow-temperature steel castingsJ03003———0.30 max240450
ASTM A352 LCCLow-temperature steel castingsJ02505———0.25 max275485
ASTM A333 Grade 3Seamless & welded pipeK31918—3.18–3.82—0.19 max240450

High-yield carbon steel

High-yield overview
GradeFormUNSCr%Ni%Mo%C%YieldMPa minTensileMPa min
ASTM A694 F52High-yield forged flanges & fittingsK03014———0.30 max360455
ASTM A694 F60High-yield forged flanges & fittingsK03014———0.30 max415515
ASTM A694 F65High-yield forged flanges & fittingsK03014———0.30 max450530
ASTM A694 F70High-yield forged flanges & fittingsK03014———0.30 max485565
API 5L X52 PSL2Seamless line pipe————0.24 max (N), 0.18 max (Q)360460
API 5L X60 PSL2Seamless line pipe————0.24 max (N), 0.18 max (Q)415520
API 5L X65 PSL2Seamless line pipe————0.18 max450535

Chrome-moly alloy steel

Chrome-moly overview
GradeFormUNSCr%Ni%Mo%C%YieldMPa minTensileMPa min
ASTM A182 F11 Cl.2Forged flanges & fittingsK115721.00–1.50—0.44–0.650.10–0.20275485
ASTM A182 F22 Cl.3Forged flanges & fittingsK215902.00–2.50—0.87–1.130.05–0.15310515
ASTM A182 F91Forged flanges & fittingsK909018.0–9.50.40 max0.85–1.050.08–0.12415620
ASTM A234 WP11 Cl.1Wrought butt-weld fittingsK115971.00–1.50—0.44–0.650.05–0.15205415
ASTM A234 WP22 Cl.1Wrought butt-weld fittingsK215901.90–2.60—0.87–1.130.05–0.15205415
ASTM A335 P11Seamless pipeK115971.00–1.50—0.44–0.650.05–0.15205415
ASTM A335 P22Seamless pipeK215901.90–2.60—0.87–1.130.05–0.15205415
ASTM A335 P91Seamless pipeK909018.00–9.500.40 max0.85–1.050.08–0.12415585
ASTM A182 F5Forged flanges & fittingsK415454.0–6.00.50 max0.44–0.650.15 max275485
ASTM A182 F9Forged flanges & fittingsK909418.0–10.0—0.90–1.100.15 max380585
ASTM A182 F12 Cl.2Forged flanges & fittingsK115640.80–1.25—0.44–0.650.10–0.20275485
ASTM A234 WP5 Cl.1Wrought butt-weld fittingsK415454.0–6.0—0.44–0.650.15 max205415
ASTM A234 WP9 Cl.1Wrought butt-weld fittingsK909418.0–10.0—0.90–1.100.15 max205415
ASTM A234 WP91 Type 1Wrought butt-weld fittingsK909018.0–9.50.40 max0.85–1.050.08–0.12415585
ASTM A335 P5Seamless pipeK415454.00–6.00—0.45–0.650.15 max205415
ASTM A335 P9Seamless pipeK909418.00–10.00—0.90–1.100.15 max205415
ASTM A335 P12Seamless pipeK115620.80–1.25—0.44–0.650.05–0.15220415
ASTM A217 WC6Alloy steel castingsJ120721.00–1.50—0.45–0.650.05–0.20275485
ASTM A217 WC9Alloy steel castingsJ218902.00–2.75—0.90–1.200.05–0.18275485
ASTM A182 F1Forged flanges & fittingsK12822——0.44–0.650.28 max275485
ASTM A182 F2Forged flanges & fittingsK121220.50–0.81—0.44–0.650.05–0.21275485
ASTM A182 F5aForged flanges & fittingsK425444.0–6.00.50 max0.44–0.650.25 max450620
ASTM A182 F11 Cl.1Forged flanges & fittingsK115971.00–1.50—0.44–0.650.05–0.15205415
ASTM A182 F11 Cl.3Forged flanges & fittingsK115721.00–1.50—0.44–0.650.10–0.20310515
ASTM A182 F12 Cl.1Forged flanges & fittingsK115620.80–1.25—0.44–0.650.05–0.15220415
ASTM A182 F21Forged flanges & fittingsK315452.7–3.3—0.80–1.060.05–0.15310515
ASTM A182 F22 Cl.1Forged flanges & fittingsK215902.00–2.50—0.87–1.130.05–0.15205415
ASTM A182 F92Forged flanges & fittingsK924608.50–9.500.40 max0.30–0.600.07–0.13440620
ASTM A335 P1Seamless pipeK11522——0.44–0.650.10–0.20205380
ASTM A335 P2Seamless pipeK115470.50–0.81—0.44–0.650.10–0.20205380
ASTM A335 P15Seamless pipeK11578——0.44–0.650.05–0.15205415
ASTM A335 P21Seamless pipeK315452.65–3.35—0.80–1.060.05–0.15205415
ASTM A335 P23Seamless pipeUNS K416501.90–2.600.40 max0.05–0.300.04–0.10400510
ASTM A335 P92Seamless pipeK924608.50–9.500.40 max0.30–0.600.07–0.13440620
ASTM A234 WP1Wrought butt-weld fittingsK12821——0.44–0.650.28 max205380
ASTM A234 WP11 Cl.2Wrought butt-weld fittingsK115721.00–1.50—0.44–0.650.05–0.20275485
ASTM A234 WP11 Cl.3Wrought butt-weld fittingsK115721.00–1.50—0.44–0.650.05–0.20310520
ASTM A234 WP12 Cl.1Wrought butt-weld fittingsK120620.80–1.25—0.44–0.650.05–0.20220415
ASTM A234 WP22 Cl.3Wrought butt-weld fittingsK215901.90–2.60—0.87–1.130.05–0.15310520
ASTM A234 WP92Wrought butt-weld fittingsK924608.50–9.500.40 max0.30–0.600.07–0.13440620
ASTM A217 WC1Alloy steel castingsJ12524——0.45–0.650.25 max240450
ASTM A217 C5Alloy steel castingsJ420454.00–6.50—0.45–0.650.20 max415620
ASTM A217 C12Alloy steel castingsJ820908.00–10.00—0.90–1.200.20 max415620
ASTM A217 C12AAlloy steel castingsJ840908.0–9.50.40 max0.85–1.050.08–0.12415585
ASTM A387 Grade 11 Cl.2Pressure-vessel plateK117891.00–1.50—0.45–0.650.05–0.17310515
ASTM A387 Grade 22 Cl.2Pressure-vessel plateK215902.00–2.50—0.90–1.100.05–0.15310515
ASTM A387 Grade 91 Cl.2Pressure-vessel plateK909018.00–9.500.40 max0.85–1.050.08–0.12415585

Austenitic stainless steel

Austenitic SS overview
GradeFormUNSCr%Ni%Mo%N%PRENminYieldMPa minTensileMPa min
ASTM A182 F304Forged flanges & fittingsS3040018.0–20.08.0–11.0—0.10 max18205515
ASTM A182 F304LForged flanges & fittingsS3040318.0–20.08.0–13.0—0.10 max18170485
ASTM A182 F316Forged flanges & fittingsS3160016.0–18.010.0–14.02.00–3.000.10 max23205515
ASTM A182 F316LForged flanges & fittingsS3160316.0–18.010.0–15.02.00–3.000.10 max23170485
ASTM A182 F321Forged flanges & fittingsS3210017.0–19.09.0–12.0——17205515
ASTM A312 TP304Seamless pipe (seamless & welded)S3040018.0–20.08.0–11.0——18205515
ASTM A312 TP304LSeamless pipe (seamless & welded)S3040318.0–20.08.0–13.0——18170485
ASTM A312 TP316Seamless pipe (seamless & welded)S3160016.0–18.010.0–14.02.00–3.00—23205515
ASTM A312 TP316LSeamless pipe (seamless & welded)S3160316.0–18.010.0–14.02.00–3.00—23170485
ASTM A403 WP304Wrought butt-weld fittingsS3040018.0–20.08.0–11.0——18205515
ASTM A403 WP304LWrought butt-weld fittingsS3040318.0–20.08.0–12.0——18170485
ASTM A403 WP316Wrought butt-weld fittingsS3160016.0–18.010.0–14.02.00–3.00—23205515
ASTM A403 WP316LWrought butt-weld fittingsS3160316.0–18.010.0–14.02.00–3.00—23170485
ASTM A351 CF8MAustenitic steel castingsJ9290018.0–21.09.0–12.02.0–3.0—25205485
ASTM A182 F304HForged flanges & fittingsS3040918.0–20.08.0–11.0——18205515
ASTM A182 F316HForged flanges & fittingsS3160916.0–18.010.0–14.02.00–3.00—23205515
ASTM A182 F316TiForged flanges & fittingsS3163516.0–18.010.0–14.02.00–3.000.10 max23205515
ASTM A182 F317LForged flanges & fittingsS3170318.0–20.011.0–15.03.0–4.0—28170485
ASTM A182 F310Forged flanges & fittingsS3100024.0–26.019.0–22.0——24205515
ASTM A182 F321HForged flanges & fittingsS3210917.0–19.09.0–12.0——17205515
ASTM A182 F347Forged flanges & fittingsS3470017.0–20.09.0–13.0——17205515
ASTM A182 F347HForged flanges & fittingsS3470917.0–20.09.0–13.0——17205515
ASTM A312 TP304HSeamless & welded pipeS3040918.0–20.08.0–11.0——18205515
ASTM A312 TP316HSeamless & welded pipeS3160916.0–18.011.0–14.02.00–3.00—23205515
ASTM A312 TP321Seamless & welded pipeS3210017.0–19.09.0–12.0—0.10 max17205515
ASTM A312 TP347Seamless & welded pipeS3470017.0–19.09.0–13.0——17205515
ASTM A312 TP310SSeamless & welded pipeS3100824.0–26.019.0–22.00.75 max—24205515
ASTM A312 TP317LSeamless & welded pipeS3170318.0–20.011.0–15.03.0–4.0—28205515
ASTM A403 WP321Wrought butt-weld fittingsS3210017.0–19.09.0–12.0—0.10 max17205515
ASTM A403 WP347Wrought butt-weld fittingsS3470017.0–19.09.0–13.0——17205515
ASTM A403 WP310SWrought butt-weld fittingsS3100824.0–26.019.0–22.00.75 max—24205515
ASTM A403 WP317LWrought butt-weld fittingsS3170318.0–20.011.0–15.03.0–4.0—28205515
ASTM A351 CF8Austenitic steel castingsJ9260018.0–21.08.0–11.00.50 max—18205485
ASTM A351 CF3MAustenitic steel castingsJ9280017.0–21.09.0–13.02.0–3.0—24205485

Super austenitic stainless steel

Super austenitic overview
GradeFormUNSCr%Ni%Mo%N%PRENminYieldMPa minTensileMPa min
UNS N08904 (904L)Forgings (A182 F904L)N0890419.0–23.023.0–28.04.0–5.00.10 max32215490
ASTM A182 F44 (254 SMO)Forged flanges & fittingsS3125419.5–20.517.5–18.56.0–6.50.18–0.2542300650
ASTM A182 F62 (Alloy 6XN)Forged flanges & fittingsN0836720.0–22.023.5–25.56.0–7.00.18–0.2543310655
ASTM B462 Alloy 20 (UNS N08020)Forged flanges & fittingsN0802019.0–21.032.0–38.02.00–3.00—26240550

Duplex stainless steel

Duplex overview
GradeFormUNSCr%Ni%Mo%N%PRENminYieldMPa minTensileMPa min
ASTM A182 F51Forged flanges & fittingsS3180321.0–23.04.5–6.52.5–3.50.08–0.2031450620
ASTM A182 F60 (Duplex 2205)Forged flanges & fittingsS3220522.0–23.04.5–6.53.0–3.50.14–0.2034450655
ASTM A815 WPS31803Wrought butt-weld fittingsS3180321.0–23.04.5–6.52.5–3.50.08–0.2031450620
ASTM A815 WPS32205Wrought butt-weld fittingsS3220522.0–23.04.5–6.53.0–3.50.14–0.2034450655
ASTM A790 UNS S31803Seamless & welded pipeS3180321.0–23.04.5–6.52.5–3.50.08–0.2031450620
ASTM A790 UNS S32205Seamless & welded pipeS3220522.0–23.04.5–6.53.0–3.50.14–0.2034485655
ASTM A995 Grade 4A (CD3MN)Duplex steel castingsJ9220521.0–23.54.5–6.52.5–3.50.10–0.3031415620

Super duplex stainless steel

Super duplex overview
GradeFormUNSCr%Ni%Mo%N%PRENminYieldMPa minTensileMPa min
ASTM A182 F61 (Alloy 255)Forged flanges & fittingsS3255024.0–27.04.5–6.52.9–3.90.10–0.2535550750
ASTM A182 F53 (Super Duplex 2507)Forged flanges & fittingsS3275024.0–26.06.0–8.03.0–5.00.24–0.3238550800
ASTM A182 F55 (Super Duplex S32760)Forged flanges & fittingsS3276024.0–26.06.0–8.03.0–4.00.20–0.3038550750
ASTM A815 WPS32750Wrought butt-weld fittingsS3275024.0–26.06.0–8.03.0–5.00.24–0.3238550800
ASTM A815 WPS32760Wrought butt-weld fittingsS3276024.0–26.06.0–8.03.0–4.00.20–0.3038550750
ASTM A790 UNS S32750Seamless & welded pipeS3275024.0–26.06.0–8.03.0–5.00.24–0.3238550800
ASTM A790 UNS S32760Seamless & welded pipeS3276024.0–26.06.0–8.03.0–4.00.20–0.3038550750
ASTM A995 Grade 5A (CE3MN)Super duplex steel castingsJ9340424.0–26.06.0–8.04.0–5.00.10–0.3039515690
ASTM A995 Grade 6A (CD3MWCuN)Super duplex steel castingsJ9338024.0–26.06.5–8.53.0–4.00.20–0.3038450690

Nickel alloys

Nickel alloys overview
GradeFormUNSCr%Ni%Mo%C%YieldMPa minTensileMPa min
Alloy 625 (UNS N06625)Nickel alloy forgings, fittings & pipeN0662520.0–23.058.0 min8.0–10.00.10 max414827
Alloy 600 (UNS N06600)Nickel alloy forgings, fittings & pipeN0660014.0–17.072.0 min—0.15 max240550
Alloy 825 (UNS N08825)Nickel alloy forgings, fittings & pipeN0882519.5–23.538.0–46.02.5–3.50.05 max241586
Alloy 800 / 800H / 800HTNickel alloy forgings, fittings & pipeN08800 / N08810 / N0881119.0–23.030.0–35.0—0.10 max (800), 0.05–0.10 (800H), 0.06–0.10 (800HT)207517
Alloy C-276 (UNS N10276)Nickel alloy forgings, fittings & pipeN1027614.5–16.5balance15.0–17.00.010 max283690
Alloy C-22 (UNS N06022)Nickel alloy forgings, fittings & pipeN0602220.0–22.5balance12.5–14.50.015 max310690
Alloy 400 (UNS N04400)Nickel-copper forgings, fittings & pipeN04400—63.0 min (incl. Co)—0.3 max172483
Nickel 200 / 201 (UNS N02200 / N02201)Pure nickel forgings, fittings & pipeN02200 / N02201—99.0 min—0.15 max (200), 0.02 max (201)105380

Titanium

Titanium overview
GradeFormUNSCr%Ni%Mo%C%YieldMPa minTensileMPa min
Titanium Grade 2 (UNS R50400)Titanium forgings, fittings & pipeR50400———0.08 max275345
Titanium Grade 5 (Ti-6Al-4V)Titanium forgings & barR56400———0.08 max828895
Titanium Grade 7 (UNS R52400)Titanium forgings, fittings & pipeR52400———0.08 max275345
Titanium Grade 12 (UNS R53400)Titanium forgings, fittings & pipeR53400—0.6–0.90.2–0.40.08 max345483

Copper-nickel (Cu-Ni)

Cu-Ni overview
GradeFormUNSCr%Ni%Mo%C%YieldMPa minTensileMPa min
Copper-Nickel 90/10 (UNS C70600)Cu-Ni pipe, fittings & flangesC70600—9.0–11.0——90262
Copper-Nickel 70/30 (UNS C71500)Cu-Ni pipe, fittings & flangesC71500—29.0–33.0——124359

Bolting & nut grades

Bolting overview
GradeFormUNSCr%Ni%Mo%C%YieldMPa minTensileMPa min
ASTM A193 B7Stud bolts / boltingG414000.75–1.20—0.15–0.250.37–0.49720860
ASTM A193 B7MStud bolts / boltingG414000.75–1.20—0.15–0.250.37–0.49550690
ASTM A193 B16Stud bolts / boltingK140720.80–1.15—0.50–0.650.36–0.47725860
ASTM A193 B8 Cl.1Stud bolts / boltingS3040018.0–20.08.0–11.0—0.08 max205515
ASTM A193 B8M Cl.1Stud bolts / boltingS3160016.0–18.010.0–14.02.00–3.000.08 max205515
ASTM A320 L7Stud bolts / boltingG414000.80–1.10—0.15–0.250.38–0.48725860
ASTM A194 2HHeavy hex nuts————0.40 min—proof 1205
ASTM A194 2HMHeavy hex nuts————0.40 min—proof 1035
ASTM A194 8Heavy hex nutsS3040018.0–20.08.0–11.0—0.08 max—proof 550
ASTM A194 8MHeavy hex nutsS3160016.0–18.010.0–14.02.00–3.000.08 max—proof 550
ASTM A320 L7MStud bolts / boltingG414000.80–1.10—0.15–0.250.38–0.48550690
ASTM A320 L43Stud bolts / boltingG434000.70–0.901.65–2.000.20–0.300.38–0.43725860
ASTM A453 Grade 660 Cl.AHigh-temperature boltingS6628613.5–16.024.0–27.01.00–1.500.08 max585895
ASTM A194 Grade 7Heavy hex nutsG414000.75–1.20—0.15–0.250.37–0.49—proof 1205

Structural & plate steel

Structural & plate overview
GradeFormUNSCr%Ni%Mo%C%YieldMPa minTensileMPa min
ASTM A36Structural plate, bars & shapesK02600———0.25 max (plate ≤20 mm) to 0.29 max (>100 mm)250400
ASTM A516 Gr.70Pressure-vessel plateK02700———0.27 max (≤12.5 mm) to 0.31 max (>100 mm)260485
IS 2062 E250 BRStructural plate, sections & bars————0.22 max250410
IS 2062 E350 BRStructural plate, sections & bars————0.20 max350490
ASTM A516 Grade 60Pressure-vessel plateK02100———0.21 max (≤12.5 mm) to 0.27 max (>200 mm)220415

Reference information compiled from the published standard for convenience. It does not replace the current edition of the governing standard, which takes precedence. Verify critical dimensions and properties before design, purchase or fabrication. Teshi Engineers & Sales Promoters (P) Ltd accepts no liability for errors or omissions.

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