MATERIAL CROSS REFERENCE ANSI P Steels N Non-Ferrous H Hardened Materials M Stainless Steels S High-Temp Alloys C CFRP Materials K Cast Iron Tensile Material Strength Hardness Hardness Material Group Description Content Rm (Mpa)* (Hb) (Hrc) Number P0 Low-Carbon Steels, Long Chipping C <0,25% <530 <125 – A36, 1008, 1010, 1018 through 1029; 1108, 1117 P1 Low-Carbon Steels, Short Chipping, Free Machining C <0,25% <530 <125 – 10L18, 1200 Series, 1213, 12L14 1035, 1045, 10L45, 1050, 10L50, 1080, 1137, 1144, 11L44, P2 Medium- and High-Carbon Steels C >0,25% >530 <220 <25 1525, 1545, 1572 1300, 2000, 3000, 4000, 5000, 8000, P20, SAE: A, D, H, O, P3 Alloy Steels and Tool Steels C >0,25% 600–850 <330 <35 S, M, T 1300, 2000, 3000, 4000, 5000, 8000, P20, SAE: A, D, H, O, P4 Alloy Steels and Tool Steels C >0,25% 850–1400 340–450 35–48 S, M, T P5 Ferritic, Martensitic, and PH Stainless Steels – 600–900 <330 <35 15–5 PH, 13–8 PH, 17–4 PH, 400 and 500 Series High-Strength Ferritic, Martensitic, P6 – 900–1350 350–450 35–48 15–5 PH, 13–8 PH, 17–4 PH, 400 and 500 Series and PH Stainless Steels M1 Austenitic Stainless Steel – <600 130–200 – 200 Series, 301, 302, 304, 304L, 309 High-Strength Austenitic Stainless and 310, 316, 316L, 321, 347, 384 ASTM Cast XM-1, XM-5, M2 – 600–800 150–230 <25 Cast Stainless Steels XM-7, XM-21 M3 Duplex Stainless Steel – <800 135–275 <30 323, 329, F55, 2205, S329000 class 20, 25, 30, 35, 40, 45, 50, 55, 60, G1800, G3000, K1 Gray Cast Iron – 125–500 120–290 <32 G3500, G4000 60-40-18, 65-45-12, 80-55-06; SAE J434: D4018, D4512, Low- and Medium-Strength Ductile Irons D5506; ASTM A47: Grade 32510, 35018; SAE J158: Grade K2 – <600 130–260 <28 (Nodular Irons) and Compacted Graphite Irons (CGI) M3210, M4504, M5003, M5503, M7002; ASTMA842: Grade 250, 300, 350, 400, 450 ASTM A536:100-70-03, 120-90-02, SAE J434: D7003, SAE High-Strength Ductile Irons and Austempered K3 – >600 180–350 <43 J158: Grade M8501AST A897: 125-80-10, 150-100-7, 175- Ductile Iron (ADI) 125-4, 200-150-1, 230-185 N1 Wrought Aluminum – – – – 2025, 5050, 7050, 1000, 2017 N2 Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12,2% – – – 2024, 6061, 7075 N3 High-Silicon Aluminum Alloys and Magnesium Alloys Si >12,2% – – – – Copper-, Brass-, Zinc-Based on Machinability Index N4 – – – – C81500 Range of 70–100 N5 Nylon, Plastics, Rubbers, Phenolics, Resins, Fibreglass – – – – – N6 Carbon, Graphite Composites, CFRP – – – – Graphite, CFK, CFRP N7 Metal Matrix Composites (MMC) – – – – C63000 A-286, INCOLOY® 800 Series, A608, A567, Discaloy™, IN- S1 Iron-Based, Heat-Resistant Alloys – 500–1200 160–260 25–48 VAR®, N-155, 16-25-6, 19-9 DL; Cast: ASTM A-297, A-351, A-567, A-608 Haynes® 25 (L605), Haynes 188, J-1570, Stellite™, AiResist S2 Cobalt-Based, Heat-Resistant Alloys – 1000–1450 250–450 25–48 213; Cast: AiResist 13, Haynes 21, MAR-M302, MAR-M509, NASA Co-W-Re, WI-52 Astroloy™, Hastelloy® B/C/ C-276 /X, INCONEL® 600 and S3 Nickel-Based, Heat-Resistant Alloys – 600–1700 160–450 <48 700 Series, IN102, INCOLOY® 900 Series, Rene 41, Waspal- SYSTEMS oy®, MONEL®, K-500, MAR-M20, NIMONIC®, UDIMET® Pure: Ti 98.8, Ti 98.9,Ti 99.9; Alloyed: Ti 5Al-2.5Sn, Ti6Al-4V, S4 Titanium and Titanium Alloys – 900–1600 300–400 33–48 Ti6Al-2Sn-4Zr-2Mo, Ti-3Al-8V-6Cr-4Mo-4Zr, Ti-10V-2Fe-3Al, Ti-13V-11Cr-3Al H1 Hardened Materials – – – 44–48 Tool Steel H10, H11, H13, D2, D3, 4340, P20 H2 Hardened Materials – – – 48–55 Tool Steel H10, H11, H13, D2, D3, 4340, P20 H3 Hardened Materials – – – 56–60 Tool Steel H10, H11, H13, D2, D3, 4340, P20 H4 Hardened Materials – – – >60 Tool Steel H10, H11, H13, D2, D3, 4340, P20 C1 CFRP, CFRP/CFRP – – – – – C2 CFRP/Non-Ferrous – – – – – C3 CFRP/High-Temp – – – – – C4 CFRP/Stainless Steel – – – – – C5 CFRP/Non-Ferrous/High-Temp – – – – – E33 kennametal.com