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: AT或AT PE
: 在C
: 在C AT
: 在LC的C处
- : 连续平滑
- : 无接缝、重叠、凹坑、划痕和绘图疤痕
- : 无锈
- : 汽车工业
- : 建筑业
- : 机械工业
- : 其他行业
| Heat-treat- ment con- dition at delivery | Symbol | Product form a | Steel a | Applicable requirements | ||||||
| Wire rod | Bar | Wire | Ferri- tic | Marten- sitic | Austenit- ic and austenit- ic- ferritic | |||||
| Solution annealed or solution annealed +peeled | +AT or AT+PE | X | X | X | — | 一 | X | Chemical compo- sition as specified inTable D.2 | Mechani- cal prop- erties as speci- fied in Tables D.3, D.4 and D.6 | Supple- mentary or special re- quirements as specified in Annex Eb |
| Solution annealed +cold drawn | +AT+C | 一 | X | X | — | — | X | |||
| Solution an- nealed +cold drawn + solution an- nealed | +AT+C +AT | X | X | X | ||||||
| Solution an- nealed +cold drawn+solu- tion annealed + skin passed | +AT+C +AT+ LC | X | X | X | ||||||
| Soft annealed or soft annealed + peeled | +A or +A+PE | X | X | X | X | X | — | |||
| Soft annealed + skin passed | +A+LC | — | X | X | X | X | — | |||
| Soft annealed + cold drawn + soft annealed | +A+C +A | X | X | X | X | |||||
| Soft annealed + cold drawn+ soft annealed + skin passed | +A+C +A+LC | — | X | X | X | X | — | |||
| Others | Other delivery conditions may be agreed at the time of enquiry and order. | |||||||||
| a X=applicable,-=not applicable. b If agreed at the time of the enquiry and order | ||||||||||
| Designation | % mass fraction a | ||||||||||||||||||||||
| Steel name | ISO steel number | C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu | Others | |||||||||||
| Austenitic steels | |||||||||||||||||||||||
| X10CrNi18-8 | 4310-301-00-1 | 0,05 to 0,15 | 2,00 | 2,00 | 0,045 | 0,015 | 16,0 to 19,0 | 6,0 to 9,5 | 0,80 | 0,10 | 1,00 | — | |||||||||||
| X2CrNi18-9 | 4307-304- 03-1 | 0,030 | 1,00 | 2,00 | 0,045 | 0,030 | 17,5 to 19,5 | 8,0 to 10,0 | 一 | 0,10 | 1,00 | — | |||||||||||
| X6CrNiCu18-9-2 | 4567-304- 98-X | 0,08 | 1,00 | 2,00 | 0,045 | 0,030 | 17,0 to 19,0 | 8,0 to 10.5 | 0,10 | 1,00 to 3,00 | — | ||||||||||||
| X3CrNiCu18-9-4 | 4567-304-30-1 | 0,04 | 1,00 | 2,00 | 0,045 | 0,030 | 17,0 to 19,0 | 8,5 to 10,5 b | — | 0,10 | 3,00 to 4,00 | — | |||||||||||
| X3CrNiCu19-9-2 | 4560-304- 75-E | 0,035 | 1,00 | 1,50 to 2,00 | 0,045 | 0,015 | 18,0 to 19,0 | 8,0 to 9,0 | — | 0,10 | 1,50 to 2,00 | — | |||||||||||
| X5CrNi18-10 | 4301-304- 00-1 | 0,07 | 1,00 | 2,00 | 0,045 | 0,030 | 17,5 to 19,5 | 8,0 to 10,5 | — | 0,10 | 1,00 | — | |||||||||||
| X6CrNiTi18-10 | 4541-321-00-1 | 0,08 | 1,00 | 2,00 | 0,045 | 0,030 | 17,0 to 19,0 | 9,0 to 12,0 | 一 | 1,00 | Ti=5xC to 0,70 | ||||||||||||
| X2CrNi19-11 | 4306-304- 03-1 | 0,030 | 1,00 | 2,00 | 0,045 | 0,030 | 18,0 to 20,0 | 10,0 to 12,0 | — | 0,10 | 1,00 | — | |||||||||||
| X6CrNi18-12 | 4303-305- 00-I | 0,08 | 1,00 | 2,00 | 0,045 | 0,030 | 17,0 to 19,0- | 10,5 to 13,0 | 0,10 | — | —— | ||||||||||||
| X3NiCr18-16 | 4839-384- 00-1 | 0,04d | 1,00 | 2,00 | 0,045 | 0,030 | 15,0 to 17,0 | 17,0 to 19,0 | — | 一 | —— | ||||||||||||
| Austenitic steels with Mo | |||||||||||||||||||||||
| X2CrNiMo17-12-2 | 4404-316- 03-1 | 0,030 | 1,00 | 2,00 | 0,045 | 0,030 | 16,5 to 18,5 | 10,0 to 13,0 | 2,00 to 3,00 | 0,10 | 1,00 | ||||||||||||
| Elements not quoted in this table may not be intentionally added to the steel without the agreement of the purchaser except for finishing the heat.All appropriate precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production that would impair mechanical properties and the suitability of the steel. Maximum values unless otherwise indicated A minimum content of8,0 %of Niis permitted,unless otherwise agreed at the time of enquiry and order. For this document,a range for Cr:16,5 to 19,0 is allowed. d For this document,C:0,08 is allowed. In order to improve the cold formability,a carbon content of max.0,04 %is recommended and may be agreed at the time of enquiry and order. | |||||||||||||||||||||||
| Designation | % mass fraction a | |||||||||||
| Steel name | ISO steel number | C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu | Others |
| X5CrNiMo17-12-2 | 4401-316- 00-I | 0,07 | 1,00 | 2,00 | 0,045 | 0,030 | 16,5 to 18,5 | 10,0 to 13,0 | 2,00 to 3,00 | 0,10 | 1,00 | — |
| X6CrNiMoTi17-12-2 | 4571-316-35-1 | 0,08 | 1,00 | 2,00 | 0,045 | 0,030 | 16,5 to 18,5 | 10,5 to 13,5 | 2,00 to 2,50 | 一 | 1,00 | Ti=5xC to 0,70 |
| X2CrNiMo17-12-3 | 4432-316-03-1 | 0,030 | 1,00 | 2,00 | 0,045 | 0,015 | 16,5 to 18,5 | 10,5 to 13,0 | 2,50 to 3,00 | 0,10 | 1,00 | 一 |
| X3CrNiMo17-13-3 | 4436-316- 00-1 | 0,05 | 1,00 | 2,00 | 0,045 | 0,015 | 16,5 to 18,5 | 10,5 to 13,0 | 2,50 to 3,00 | 0,10 | — | 一 |
| X2CrNiMoN17-13-3 | 4429-316- 53-I | 0,030 | 1,00 | 2,00 | 0,045 | 0,015 | 16,5 to 18,5 | 10,5 to 13,0 | 2,50 to 3,00 | 0,12 to 0,22 | 1,00 | — |
| X3CrNiCu- Mo17-11-3-2 | 4578-316- 76-E | 0,04 | 1,00 | 2,00 | 0,045 | 0,015 | 16,5 to 17,5 | 10,0 to 11,0 | 2,00 to 2,50 | 0,10 | 3,00 to 3,50 | 一 |
| X6NiCFTj MoVB25-15-2 | 4980-662- 86-X | 0,08 | 1,00 | 2,00 | 0,040 | 0,030 | 13,5 to 16,0 | 24,0 to 27,0 | 1,00 to 1,50 | 一 | Ti:1,90 to 2,35 Al:0,35 V:0,10 to 0,50 B:0,001 to 0,010 | |
| Austenitic-ferritic steel | ||||||||||||
| X2CrNiMoN22-5-3 | 4462-318- 03-1 | 0,030 | 1,00 | 2,00 | 0,035 | 0,015 | 21,0 to 23,0 | 4,5 to 6,5 | 2,50 to 3,50 | 0,10 to 0,22 | — | — |
| Ferritic steels | ||||||||||||
| Elements not quoted in this table may not be intentionally added to the steel without the agreement of the purchaser except for finishing the heat.All appropriate precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production that would impair mechanical properties and the suitability of the steel. Maximum values unless otherwise indicated. A minimum content of 8,0 %of Ni is permitted,unless otherwise agreed at the time of enquiry and order. For this document,a range for Cr:16,5 to 19,0 is allowed. d For this document,C:0,08 is allowed. In order to improve the cold formability,a carbon content of max.0,04 %is recommended and may be agreed at the time of enquiry and order. | ||||||||||||
| Designation | % mass fraction a | |||||||||||
| Steel name | ISO steel number | C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu | Others |
| X6Cr17 | 4016-430- 00-1 | 0,08 | 1,00 | 1,00 | 0,040 | 0,030 | 16,0 to 18,0 | — | — | — | — | — |
| X6CrMo17-1 | 4113-434- 00-1 | 0,08 | 1,00 | 1,00 | 0,040 | 0,030 | 16,0 to 18,0 | 一 | 0,75 to 1,40 | 一 | — | 一 |
| Martensitic steel | ||||||||||||
| X12Cr13 | 4006-410- 00-1 | 0,08 to 0,15 | 1,00 | 1,50 | 0,040 | 0,030 | 11,5 to 13,5 | 0,75 | — | — | — | |
| Elements not quoted in this table may not be intentionally added to the steel without the agreement of the purchaser except for finishing the heat.All appropriate precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production that would impair mechanical properties and the suitability of the steel. a Maximum values unless otherwise indicated. b A minimum content of 8,0 %of Ni is permitted,unless otherwise agreed at the time of enquiry and order c For this document,a range for Cr:16,5 to 19,0 is allowed. d For this document,C:0,08 is allowed. In order to improve the cold formability,a carbon content of max.0,04 %is recommended and may be agreed at the time of enquiry and order. | ||||||||||||
| Designation | Diameter | Delivery condition | |||||||||
| +A or +A+PE | +A+LC | +A+C+A | +A+C+A+LC | ||||||||
| Steel name | ISO steel number | above mm | up to mm | Rm max. MPa | Z min. % | Rm max. MPa | Z min. % | Rm max. MPa | Z min. % | Rm max. MPa | Z min. % |
| X12Cr13 | 4006-410- 00-1 | 0,8 | 2 | 740 | 58 | ||||||
| 2 | 5 | — | —— | —— | 600 | 60 | 660 | 58 | |||
| 5 | 10 | 600 | 60 | 720 | 57 | 600 | 60 | 640 | 58 | ||
| 10 | 25 | 600 | 60 | 700 | 57 | 600 | 60 | 640 | 58 | ||
| 25 | 100 | 600 | 60 | — | — | — | — | — | |||
