DIN 17100 标准 英文

DIN 17100 STEELS FOR GENERAL STRUCTURAL PURPOSES (DIN17100) 1. Scope Steel grade Type of deoxidation1) Chemical compostion in % by wt. Chemical composition in % by wt. Steel Grade Code number Material number Ladie analysis P S N2) Additional nitrogen combining elements (e. g. at least 0.020% Al total) Sample analysis P S N2) C C for product thicknesses in mm for product thicknesses in mm new previous 16Max >16 32Max >30 40Max >40 63Max >63 100Max >100 16Max >16 32Max >30 40Max >40 63Max >63 100Max >100 St33 1.0035 1.0033 Optional - - - - - - - - - - -< - - - - - - - - - St37.2 USt37.2 RSt37.2 St37.3 1.0037 1.0036 1.0038 1.0116 - 1.0112 1.0114 1.0116 Optional U P RR 0.17 0.17 0.17 0.17 0.20 0.20 0.17 0.17 0.20 0.20 0.17 0.17 0.20 0.20 0.20 0.17 0.20 0.20 0.20 0.17 0.050 0.050 0.050 0.040 0.050 0.050 0.050 0.040 0.009 0.007 0.009 - - - - yes 0.21 0.21 0.19 0.19 0.25 0.25 0.19 0.19 0.25 0.25 0.19 0.19 0.25 0.25 0.22 0.19 0.25 0.25 0.33 0.19 0.065 0.065 0.060 0.050 0.065 0.065 0.060 0.050 0.010 0.09 0.010 - St37.2 USt37.2 RSt37.2 St37.3 St44.2 St44.3 1.0044 1.0144 - - R RR 0.21 0.20 0.21 0.20 0.21 0.20 0.22 0.20 0.22 0.20 0.050 0.040 0.050 0.040 0.009 - - yes 0.24 0.23 0.24 0.23 0.24 0.23 0.25 0.23 0.25 0.23 0.060 0.050 0.060 0.050 0.010 - St44.2 St44.3 St52.33) 1.0570 1.0841 RR 0.204) 0.204) 0.22 0.22 0.22 0.040 0.040 - yes 0.226) 0.226) 0.24 0.24 0.24 0.050 0.060 - St52.3 St50.2 1.0050 1.0532 R -5) -5) -5) -5) -5) - 0.050 0.050 0.009 - - - - - - - 0.060 0.060 0.010 St50.2 St60.2 1.0060 1.0542 R -5) -5) -5) -5) -5) - 0.050 0.050 0.009 - - - - - - - 0.060 0.060 0.010 St60.2 St70.2 1.0070 1.0632 R -5) -5) -5) -5) -5) - 0.050 0.050 0.009 - - - - - - - 0.060 0.060 0.010 St70.2   1)U rimming. R killed (including balanced steel), RR special killed  2)It is permissible to axcased the maximum value indicated, provided a phosphorous content per 0.001% N of 0.005% P below the maximum value indicated is maintained. THe nitrogen content may not, however, exceed a value of 0.0012%N in the ladle analysis and 0.0014%N in the sample analysis.  3)The content may not exceed 0.55%Si and 1.60% Mn in the ladle analysis or 0.60%Si and 1.70% Mn in the sample analysis.  4)Maximum 0.22% C for steels KSt 52-3 and RoSt 52-3 according to Table 3  5)In the case of steels suitable for bright drawing according to Table 3 the following gulde vatues for the carbon content can be assumed: 0.30% C for Z St 50-2, 0.40% C for ZSt 60-2, 0.50% C for Z St 70-2  6Maximum 0.24% C for steels KSt 52-3 and RoSt 52-3 according to Table3 1.1 This Standard applies to steel sections (including wide flange beams), steel bars, wire rod, flat products(strip, plate, wide flats) seamless and welded, square and rectangular hollow sections, forgings and semi-finished products in the general structural steels nemed in Tables 1 to 3 which are delivered in the hot formed or normalized condition after production. 1.2 products from steels according to this Standard are for use in welded (but see Section 834.2), riveted and screwed structural components, They are not intended for heat treatment - apart from stress-reliening heat treatment and normalizing. 1.3 This Standard does not cover the following products from steels for heneral structural purposes : Seamless and welded tubes and precision steel tubes [see DIN 1626 Part 1 to Part 4, DIN 1629 Part 1 to part4, DIN 2391 Part2, DIN 2393 part 2, DIN 2394, DIN 2395 Part 2, DIN 2395 part3). Steel castings(See DIN 1681). Cold rolled flat products without coating (see DIN 1623 Part2, new version in preparation). Flat steel products with coatings(DIN Standards in preparation). Bright finished steel (see DN 1652). Cold rolled sections (see DIN 17118). Cold finished steel hollow sections (DIN Standards in preparation). For notes on Standards and standard-tupe publications for steels with adjacent fields of application see the end of this Standard. Chemical composition   Table 1. Grade classification and chemical composition of the steels Steel grade Type of deoxidation1) Chemical compostion in % by wt. Steel Grade Code number Material number Ladie analysis P S N2) Additional nitrogen combining elements (e. g. at least 0.020% Al total) C for product thicknesses in mm new previous 16Max >16 32Max >30 40Max >40 63Max >63 100Max >100 St33 1.0035 1.0033 Optional - - - - - - - - - -< - St37.2 USt37.2 RSt37.2 St37.3 1.0037 1.0036 1.0038 1.0116 - 1.0112 1.014 1.0116 Optional U P RR 0.17 0.17 0.17 0.17 0.20 0.20 0.17 0.17 0.20 0.20 0.17 0.17 0.20 0.20 0.20 0.17 0.20 0.20 0.20 0.17 by agree -ment 0.050 0.050 0.050 0.040 0.050 0.050 0.050 0.040 0.009 0.007 0.009 - - - - yes St37.2 USt37.2 RSt37.2 St37.3 St44.2 St44.3 1.0044 1.0144 - - R RR 0.21 0.20 0.21 0.20 0.21 0.20 0.22 0.20 0.22 0.20 0.050 0.040 0.050 0.040 0.009 - - yes St44.2 St44.3 St52.33) 1.0570 1.0841 RR 0.204) 0.204) 0.22 0.22 0.22 0.040 0.040 - yes St52.3 St50.2 1.0050 1.0532 R -5) -5) -5) -5) -5) - 0.050 0.050 0.009 - St50.2 St60.2 1.0060 1.0542 R -5) -5) -5) -5) -5) - 0.050 0.050 0.009 - St60.2 St70.2 1.0070 1.0632 R -5) -5) -5) -5) -5) - 0.050 0.050 0.009 - St70.2   1)U rimming. R killed (including balanced steel), RR special killed  2)It is permissible to axcased the maximum value indicated, provided a phosphorous content per 0.001% N of 0.005% P below the maximum value indicated is maintained. THe nitrogen content may not, however, exceed a value of 0.0012%N in the ladle analysis and 0.0014%N in the sample analysis.  3)The content may not exceed 0.55%Si and 1.60% Mn in the ladle analysis or 0.60%Si and 1.70% Mn in the sample analysis.  4)Maximum 0.22% C for steels KSt 52-3 and RoSt 52-3 according to Table 3  5)In the case of steels suitable for bright drawing according to Table 3 the following gulde vatues for the carbon content can be assumed: 0.30% C for Z St 50-2, 0.40% C for ZSt 60-2, 0.50% C for Z St 70-2  6Maximum 0.24% C for steels KSt 52-3 and RoSt 52-3 according to Table3 Steel grade Type of deoxidation1) Chemical composition in % by wt. Steel Grade Code number Material number Sample analysis P S N2) C for product thicknesses in mm new previous 16Max >16 32Max >30 40Max >40 63Max >63 100Max >100 St33 1.0035 1.0033 Optional -< - - - - - - - - - St37.2 USt37.2 RSt37.2 St37.3 1.0037 1.0036 1.0038 1.0116 - 1.0112 1.014 1.0116 Optional U P RR 0.21 0.21 0.19 0.19 0.25 0.25 0.19 0.19 0.25 0.25 0.19 0.19 0.25 0.25 0.22 0.19 0.25 0.25 0.33 0.19 by agree -ment 0.065 0.065 0.060 0.050 0.065 0.065 0.060 0.050 0.010 0.09 0.010 - St37.2 USt37.2 RSt37.2 St37.3 St44-2 St44-3 1.0044 1.0144 - - R RR 0.24 0.23 0.24 0.23 0.24 0.23 0.25 0.23 0.25 0.23 0.060 0.050 0.060 0.050 0.010 - St44.2 St44.3 St52-33) 1.0570 1.0841 RR 0.226) 0.226) 0.24 0.24 0.24 0.050 0.060 - St52.3 St50-2 1.0050 1.0532 R - - - - - - 0.060 0.060 0.010 St50.2 St60-2 1.0060 1.0542 R - - - - - - 0.060 0.060 0.010 St60.2 St70-2 1.0070 1.0632 R - - - - - - 0.060 0.060 0.010 St70.2   1)U rimming. R killed (including balanced steel), RR special killed  2)It is permissible to axcased the maximum value indicated, provided a phosphorous content per 0.001% N of 0.005% P below the maximum value indicated is maintained. THe nitrogen content may not, however, exceed a value of 0.0012%N in the ladle analysis and 0.0014%N in the sample analysis.  3)The content may not exceed 0.55%Si and 1.60% Mn in the ladle analysis or 0.60%Si and 1.70% Mn in the sample analysis.  4)Maximum 0.22% C for steels KSt 52-3 and RoSt 52-3 according to Table 3  5)In the case of steels suitable for bright drawing according to Table 3 the following gulde vatues for the carbon content can be assumed: 0.30% C for Z St 50-2, 0.40% C for ZSt 60-2, 0.50% C for Z St 70-2  6Maximum 0.24% C for steels KSt 52-3 and RoSt 52-3 according to Table3 Table 2. Mechanical and technological properties of the steels in the as-delivered condlition and/or condition of treatment according to Section 8.4.1.2 Steel grade according to Table 1 Mechanical and technological properties 1) Tensile strength Rm for product thicknesses in mm Upper yield point ReH. for pruduct thicknesses in mm Code number Material number < 3 ≥ 3 ≤100 > 100 ≤16 > 16 ≤ 40 ≥ 40 ≤ 63 ≥ 63 ≤ 80 >80 ≤100 > 100 N/㎟ N/㎟ St33 1.0035 310 up to 540 290 - 185 175 5) - - - - St37.2 USt37.2 1.0037 1.0035 360up to 510 340 up to 470 by agree -ment 235 225 215 205 195 by agree -ment RSt37.2 St37.3 1.0038 1.0116 235 225 215 215 215 St44-2 St44-3 1.0044 1.0144 430 up to 580 410 up to 540 275 265 255 245 235 St52-3 1.0570 510 up to 680 490 up to 630 355 345 335 325 315 St50-2 1.0050 490 up to 660 470 up to 610 295 285 275 265 255 St60-2 1.0060 590 up to 770 570 up to 710 335 325 315 305 295 St70-2 1.0070 690 up to 900 670 up to 830 365 355 345 335 325 1) The values of the tensile test and the bending test apply to longitudinal specimens apart from flat products ≥ 600mm width from which transverse specimens are to be taken. 2) U hot formed, untreated, N normalized. Section 8.4.1.2 applies also. 3) For notched-bar impact specimens with a width of less than 10mm the specifications according to Section 8.4.1.4 and Fig. 1 apply. 4) The test result is the average value from three tests. Only one individual value may be lower than the minimum average value of 23 or 27J, and then only by a maximum of 30%. 5) This value applies only to thicknesses up to 25mm. Table 2. (continued) Steel grade   Code- number Mechanical and technological properties 1) Position of specimen Eiongation at rupture Bending test (180˚) ISO V-notch specimens (Irongitudinal) (Gauge length Lo = 80mm) (Gauge length Lo = 5 do) Position of specimen (a Thickness of specimen) for product thicknesses in mm Condition of treatment 2) Test tem- pera- ture ℃ for product thicknesses in mm for product thicknesses in mm ≥0.5 <1 ≥1<1.5 ≥1.5 <2 ≥2 <2.5 ≥2.5 <3 ≥ 3 ≤40 ≥ 40 ≤63 ≥ 63 ≤100 >100 <3 ≥ 3 ≤63 ≥63 ≤100 >100 ≥ 10 ≤16 3) ≥ 16 ≤63 ≥ 63 ≤100 >100 % min. Mandrel diameter J min. St 33 longitu- dinal tran- sverse 10 8 11 9 12 10 13 11 14 12 18 16 - - - longitudinal transverse 2.5a 3a 2.5a 3a - - U,N - - - - - St 37.2 USt 37.2 RSt 37.2 17 15 18 16 19 17 20 18 21 19 26 24 25 23 24 22 by agree -ment 0.5a 1.5a 1a 2a 1.5a 2.5a by agree -ment U,N U,N U,N +20 +20 +20 27 27 27 - - 27 - - - - - - St 37.3 0.5a 1a 1a 1.5a 1.5a 2a U N ±0 -20 27 27 27 27 23 23 by agree -ment St 44.2 14 12 15 13 16 14 17 15 18 16 22 20 21 19 20 18 2a 2.5a 2.5a 3a 3a 3.5a U,N +20 27 - - St 44.3 U N ±0 -20 27 27 27 27 23 23 by agree -ment St 52.3 14 12 15 13 16 14 17 15 18 16 22 20 21 19 20 18 2a 2.5a 2.5a 3a 3a 3.5a U N ±0 -20 27 27 27 27 23 23 by agree -ment St 50.2 12 10 13 11 14 12 15 13 16 14 20 18 19 17 18 16 - - - - - U,N - - - - - St 60.2 8 6 9 7 10 8 11 0 12 10 16 14 15 13 14 12 - - - - - U,N - - - - - St 70.2 4 3 5 4 6 5 7 6 8 7 11 10 10 9 9 8 - - - - - U,N - - - - - 1), 2), 3) and 4) see page 4 Table 6. Comparison of steel grades according to DIN 17 100 with the steels for general structural purposes covered in the Euronom and in the ISO Standards. Steel grade according to DIN 17 100 Comparabte steel grade according Eurronorm 25 1) ISO 630 2) ISO 1052 3) St 33 Fe 310 -0 Fe 310-0 - (St 37-1 4) St 37-2 USt 37-2 RSt 37-2 St 37-3 U St 37-3 N Fe 360-A - Fe 360-BFU Fe 360-BFN Fe 360-C Fe 360-D Fe 360-A Fe 360-B 5) Fe 360-B Fe 360-B 5) Fe 360-C Fe 360-D - - - - - - - St 44.2 St 44.3 U St 44.3 N Fe 430-A Fe 430-B Fe 430-C Fe 430-D Fe 430-A Fe 430-B Fe 430-C Fe 430-D - - - - - St 52.3 U St 52.3 N Fe 510-B Fe 510-C Fe 510-D Fe 510-B Fe 510-C Fe 510-D - - - (St 50.1) 4) St 50.2 Fe 490-1 Fe 490-2 - - - Fe 490-2 St 60.1) 4) St 60.2 Fe 590-1 Fe 590-2 - - - Fe 590-2 St 70.2 Fe 690-2 - Fe 690-2 1) November 1972 edition 2) Curent ISO Draft (ISO DISI Feruary 1976 3) New version of ISO/R 1052 - 1969, curtent document 1713 N 307 of September 1977 4) No longer cccooered in the pretent edition of DIN 17 100 5) The type of caoxication can be agreed at the time of ordering Table 3 gives a survey of the steel grades with special service properties (see also Section 5.4.3). By comparison with the September 1965 edition of the DIN Standard, this edition also contains the grades which are suitable for rolled section shapling and for the manufacture of cold forming hollow sections with their own code letter (k) and their own material number.