Steel Grade Equivalents & Cross-Reference — Stancor Bright Bars

Cross-reference table of steel grade equivalents stocked by Stancor Bright Bars — match common names to UNS numbers and the equivalent ASTM/ASME, EN/DIN and JIS standards for stainless steel, duplex, carbon steel and nickel alloys.

Grade equivalents

• EN1A — UNS 230M07 / 1.0715 — standards: EN 10277-3 (free cutting bright steel), EN 10278 (dimensions & tolerances), BS 970 Part 3, IS 1570 Part 2, ASTM A108 / A29, EN 10204 3.1 certification
• EN1A Pb — UNS 230M07Pb / 1.0718 — standards: EN 10277-3 (free cutting bright steel), EN 10278 (dimensions & tolerances), BS 970 Part 3, IS 1570 Part 2, ASTM A108 / A29, EN 10204 3.1 certification
• 11SMn30 — UNS 1.0715 — standards: EN 10277-3 (free cutting bright steel), EN 10278 (dimensions & tolerances), BS 970 Part 3, IS 1570 Part 2, ASTM A108 / A29, EN 10204 3.1 certification
• 11SMnPb30 — UNS 1.0718 — standards: EN 10277-3 (free cutting bright steel), EN 10278 (dimensions & tolerances), BS 970 Part 3, IS 1570 Part 2, ASTM A108 / A29, EN 10204 3.1 certification
• 12L14 — UNS G12144 / 1.0718 — standards: EN 10277-3 (free cutting bright steel), EN 10278 (dimensions & tolerances), BS 970 Part 3, IS 1570 Part 2, ASTM A108 / A29, EN 10204 3.1 certification
• SAE 1215 — UNS G12150 / 1.0736 — standards: EN 10277-3 (free cutting bright steel), EN 10278 (dimensions & tolerances), BS 970 Part 3, IS 1570 Part 2, ASTM A108 / A29, EN 10204 3.1 certification
• EN3B — UNS 070M20 / C22 — standards: EN 10277-2 (bright steel for general engineering), EN 10278 (dimensions & tolerances), BS 970 Part 3, IS 1570, ASTM A108 / A29, EN 10204 3.1 certification
• EN8 — UNS 080M40 / C45 — standards: EN 10277-2 (bright steel for general engineering), EN 10278 (dimensions & tolerances), BS 970 Part 3, IS 1570, ASTM A108 / A29, EN 10204 3.1 certification
• EN8D — UNS 080A42 — standards: EN 10277-2 (bright steel for general engineering), EN 10278 (dimensions & tolerances), BS 970 Part 3, IS 1570, ASTM A108 / A29, EN 10204 3.1 certification
• EN9 — UNS 070M55 / C55 — standards: EN 10277-2 (bright steel for general engineering), EN 10278 (dimensions & tolerances), BS 970 Part 3, IS 1570, ASTM A108 / A29, EN 10204 3.1 certification
• SAE 1018 — UNS G10180 / C15 — standards: EN 10277-2 (bright steel for general engineering), EN 10278 (dimensions & tolerances), BS 970 Part 3, IS 1570, ASTM A108 / A29, EN 10204 3.1 certification
• SAE 1045 — UNS G10450 / C45E — standards: EN 10277-2 (bright steel for general engineering), EN 10278 (dimensions & tolerances), BS 970 Part 3, IS 1570, ASTM A108 / A29, EN 10204 3.1 certification
• EN19 — UNS 709M40 / 42CrMo4 — standards: EN 10277-5 (alloy bright steel), EN 10278 (dimensions & tolerances), EN 10083-3 (quenched & tempered alloy steel), BS 970 Part 3, ASTM A29 / A322, EN 10204 3.1 certification
• EN24 — UNS 817M40 / 34CrNiMo6 — standards: EN 10277-5 (alloy bright steel), EN 10278 (dimensions & tolerances), EN 10083-3 (quenched & tempered alloy steel), BS 970 Part 3, ASTM A29 / A322, EN 10204 3.1 certification
• EN36 — UNS 655M13 / 14NiCr14 — standards: EN 10277-4 (case hardening bright steel), EN 10084 (case hardening steels), EN 10278 (dimensions & tolerances), ASTM A29 / A322, EN 10204 3.1 certification
• EN31 — UNS 535A99 / 100Cr6 — standards: EN ISO 683-17 (bearing steels), EN 10278 (dimensions & tolerances), ASTM A295, BS 970 Part 3, EN 10204 3.1 certification
• 20MnCr5 — UNS 1.7147 / 20MnCr5 — standards: EN 10277-4 (case hardening bright steel), EN 10084 (case hardening steels), EN 10278 (dimensions & tolerances), ASTM A29 / A322, EN 10204 3.1 certification
• 16MnCr5 — UNS 1.7131 / 16MnCr5 — standards: EN 10277-4 (case hardening bright steel), EN 10084 (case hardening steels), EN 10278 (dimensions & tolerances), ASTM A29 / A322, EN 10204 3.1 certification
• SAE 8620 — UNS G86200 / 21NiCrMo2 — standards: EN 10277-4 (case hardening bright steel), EN 10084 (case hardening steels), EN 10278 (dimensions & tolerances), ASTM A29 / A322, EN 10204 3.1 certification
• EN353 — UNS 815M17 / 16NiCr4 — standards: EN 10277-4 (case hardening bright steel), EN 10084 (case hardening steels), EN 10278 (dimensions & tolerances), ASTM A29 / A322, EN 10204 3.1 certification
• EN47 — UNS 735A50 / 51CrV4 — standards: EN 10277-5 (alloy bright steel), EN 10278 (dimensions & tolerances), EN 10083-3 (quenched & tempered alloy steel), BS 970 Part 3, ASTM A29 / A322, EN 10204 3.1 certification
• EN18 — UNS 530M40 / 41Cr4 — standards: EN 10277-5 (alloy bright steel), EN 10278 (dimensions & tolerances), EN 10083-3 (quenched & tempered alloy steel), BS 970 Part 3, ASTM A29 / A322, EN 10204 3.1 certification
• CK45 / C45E — UNS 1.1191 / C45E — standards: EN 10277-2 (bright steel for general engineering), EN 10278 (dimensions & tolerances), BS 970 Part 3, IS 1570, ASTM A108 / A29, EN 10204 3.1 certification
• Stainless 303 — UNS UNS S30300 / 1.4305 — standards: EN 10088-3 (corrosion resisting bars), EN 10278 (dimensions & tolerances), ASTM A276 / A479, ASTM A582 (free machining), EN 10204 3.1 certification
• Stainless 304 / 304L — UNS UNS S30400 / 1.4301 — standards: EN 10088-3 (corrosion resisting bars), EN 10278 (dimensions & tolerances), ASTM A276 / A479, ASTM A582 (free machining), EN 10204 3.1 certification
• Stainless 316 / 316L — UNS UNS S31600 / 1.4401 — standards: EN 10088-3 (corrosion resisting bars), EN 10278 (dimensions & tolerances), ASTM A276 / A479, ASTM A582 (free machining), EN 10204 3.1 certification
• Stainless 410 — UNS UNS S41000 / 1.4006 — standards: EN 10088-3 (corrosion resisting bars), EN 10278 (dimensions & tolerances), ASTM A276 / A479, ASTM A582 (free machining), EN 10204 3.1 certification
• Stainless 416 — UNS UNS S41600 / 1.4005 — standards: EN 10088-3 (corrosion resisting bars), EN 10278 (dimensions & tolerances), ASTM A276 / A479, ASTM A582 (free machining), EN 10204 3.1 certification
• Stainless 431 — UNS UNS S43100 / 1.4057 — standards: EN 10088-3 (corrosion resisting bars), EN 10278 (dimensions & tolerances), ASTM A276 / A479, ASTM A582 (free machining), EN 10204 3.1 certification
• Stainless 17-4 PH — UNS UNS S17400 / 1.4542 — standards: EN 10088-3 (corrosion resisting bars), EN 10278 (dimensions & tolerances), ASTM A276 / A479, ASTM A582 (free machining), EN 10204 3.1 certification

Need a grade not listed, or an exact international equivalent? Contact us or browse the full grade library.