Technical Reference
275
Steel Designations
GENERAL STEEL GROUP DESIGNATIONS
STAINLESS STEEL CHROMIUM TYPE (MARTENSITIC & FERRITIC)
PLAIN CARBON STEEL
LOW ALLOY CARBON STEEL
COLD WORK TOOL STEEL
HOT WORK TOOL STEEL
STAINLESS STEEL AUSTENITIC TYPE
AISI
AISI
AISI
AISI H10 H11 H12 H13 H14 H19 H21 H22 H23 H24 H25 H26 H40 H41 H42 H43
AISI
AISI
1000 SERIES
4000 SERIES 5000 SERIES 6000 SERIES 8000 SERIES 9000 SERIES
A2
201 203 205 301 302 303 304 305 307 308 309 310 314 316 317 318 321 329 330 332 334 347 348 384 385
410 416 420 429 430 431 434 436 439 440 442 444 446
A3A
4
A5 A6 A7 A8 A9
A10
D2 D3 D4 D5 D7
GENERAL STEEL CROSS-REFERENCE INFORMATION* GERMAN WERKSTOFF STANDARD NUMBER FOR STEEL U.S. STEEL NUMBER AISI 1.0716 NO CROSS-REFERENCE 1.0718 12 L 13 TYPE* 1.1191 1045 TYPE* 1.1730 NO CROSS-REFERENCE 1.2210 L-2 TYPE* 1.2344 H-13 TYPE* 1.2826 NO CROSS-REFERENCE 1.4305 303 TYPE STAINLESS* 1.5710 (AFNOR 35 NC 6) 3135 TYPE* 1.7131 6150 TYPE* *Exchangeability should only be considered after thorough examination of individual case. 5115 TYPE (SIMILAR TO 1018 & 8620)* 1.8159 (DIN 50 CrV 4)
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