1.5000 - 1.5999 (Конструкционные, сосуды под давлением и конструкционные стали)
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1.5000 - 1.5099 (Mn-Si-Cu)
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1.5100 - 1.5199 (Mn-Si, Mn-Cr)
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1.5200 - 1.5299 (Mn-Cu, Mn-V, Si-V, Mn-Si-V)
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1.5300 - 1.5399 (Mn-Ti, Si-Ti)
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1.5400 - 1.5499 (Мо, Nb, Ti, V, W)
- 1.5402 (15MnMoV4-5)
- 1.5403 (17MnMoV6-4)
- 1.5404 (21MoV5-3)
- 1.5405 (17MnMoCrV3-6)
- 1.5406 (17MoV8-4)
- 1.5407 (10MnMoCrV4-7)
- 1.5408 (30MoB1)
- 1.5410
- 1.5414 (18MnMo4-5)
- 1.5415 (16Mo3)
- 1.5417 (26Mo2)
- 1.5418 (37Mo2)
- 1.5419 (G20Mo5)
- 1.5420 (27MnMo3-3)
- 1.5421 (20MnMo3-5)
- 1.5422 (G18Mo5)
- 1.5423 (16Mo5)
- 1.5424 (10MnMo4-5)
- 1.5425 (11MnMo4-5)
- 1.5426 (13MnMo6-5)
- 1.5427 (13MnMo8-5)
- 1.5428 (13MnMo12-5)
- 1.5429 (22Mo4)
- 1.5430 (G8MnMo7-4)
- 1.5431 (G12MnMo7-4)
- 1.5432 (42MnMo7)
- 1.5437 (70MoMn104)
- 1.5450 (8MoB5-4)
- 1.5465 (26MnMoB6-4)
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1.5500 - 1.5599 (B, Mn-B Mn <1,65%)
- 1.5501 (15B2)
- 1.5502 (17B2)
- 1.5503 (18B2)
- 1.5506 (17MnB3)
- 1.5507 (23MnB3)
- 1.5508 (23B2)
- 1.5509 (22B2)
- 1.5510 (28B2)
- 1.5511 (35B2)
- 1.5513 (45B2)
- 1.5514 (33B2)
- 1.5515 (38B2)
- 1.5520 (17MnB4)
- 1.5521 (18MnB4)
- 1.5522 (22MnB4)
- 1.5523 (19MnB4)
- 1.5524 (37MnB4)
- 1.5525 (20MnB4)
- 1.5526 (30MnB4)
- 1.5527 (40MnB4)
- 1.5528 (22MnB5)
- 1.5529 (27MnB5)
- 1.5530 (20MnB5)
- 1.5531 (30MnB5)
- 1.5532 (38MnB5)
- 1.5533 (25MnB5)
- 1.5535 (23MnB4)
- 1.5536 (27MnB4)
- 1.5537 (36MnB4)
- 1.5538 (37MnB5)
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1.5600 - 1.5699 (Ni)
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1.5700 - 1.5799 (Cr-Ni с Cr <1,0%)
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1.5800 - 1.5899 (Cr-Ni с 1,0% = <Cr <1,5%)
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1.5900 - 1.5999 (Cr-Ni с 1,5% = <Cr <2%)