-------------
电厂常用钢材的化学成分和力学性能
表A1 电厂常用钢材的化学成分和力学性能表αk(J/cm2) 序 号 牌 号 化 学 成 分(%) 常 温 力 学 性 能 σs σb δs αk HB J/cm2) (MPa) (MPa) (%) ( 临界点 Ac1/Ac3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Q235 10 20 20g 22g 25 St35.8 St45.8 STPT38 STPT42 SB42 SB46 60 65 A-1 C B C SB49 STPT49 12Mng 16Mng 16MnR 17Mn4 19Mn5 15MnVg 55/1 DIN17175 GB713 75 DIN17175 JIS G3456 JIS G3456 JIS G3103 JIS G3103 ASTM A515 ASTM A515 ASTM A210 ASTM A178 ASTM A106 ASTM A106 JIS G3103 JIS G3456 GB713 GB713 GB6654 DIN171GB700 GB3087 BG3087 GB5310 GB713 GB699 DIN1710.14~0.22 0.07~0.14 0.17~0.24 0.17~0.24 ≤0.26 0.22~0.30 ≤0.17 ≤0.21 ≤0.25 ≤0.30 ≤0.24 ≤0.28 0.24~0.31 0.28~0.33 ≤0.27 ≤0.35 ≤0.30 ≤0.35 ≤0.31 ≤0.33 ≤0.16 0.12~0.20 ≤0.20 0.14~0.20 0.17~0.22 0.10~0.18 0.30-0.65 0.35~065 0.35~0.65 0.35~0.65 0.60~0.90 0.50~0.80 0.40~0.80 0.40~1.20 0.30~0.90 0.30~1.0 ≤.090 ≤.090 ≤.090 ≤.090 ≤.093 ≤0.8 0.29~1.06 0.29~1.06 ≤0.9 0.30~1.0 1.10~1.50 1.20~1.60 1.20~1.60 0.90~1.20 1.00~1.30 1.20~1.60 <0.30 0.17~0.37 0.17~0.37 0.17~0.37 0.17~0.37 0.17~.037 0.10~0.35 0.10~0.35 0.10~0.35 0.10~0.35 0.15~0.30 0.15~0.30 0.15~0.40 0.15~0.40 ≤0.10 0.10 0.10 0.15~0.30 0.10~0.35 0.20~0.60 0.20~.0.60 0.20~0.60 0.20~0.40 0.30~0.60 0.20~0.50 - ≤0.15 ≤0.25 - - 0.25 ≤0.30 - - - - - - - - - - - - 0.04~0.12 - ≤0.25 ≤0.25 - - ≤0.25 - - - - - - - - - - - - - - - - - - - - - - - - - ≤0.25 ≤0.25 - - ≤0.25 ≤0.050 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.04 ≤0.035 ≤0.035 ≤0.040 ≤0.040 ≤0.040 ≤0.040 ≤0.040 ≤0.058 ≤0.060 ≤0.058 ≤0.058 ≤0.040 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.050 ≤0.04 ≤0.035 ≤0.045 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.04 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.048 ≤0.050 ≤0.048 ≤0.048 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.050 ≤0.04 ≤0.035 185~235 196 226 245 265 275 215~235 235~255 ≥215 ≥245 ≥225 ≥245 220 240 ≥255 ≥255 ≥240 ≥275 ≤265 ≤274 275~295 245~345 265~345 274~284 300~310 335~390 375~460 333~490 392~588 412~549 420~560 450 360~480 410~529 ≥372 ≥412 412~549 451~588 115~550 450~585 ≥414 ≥414 ≥415 ≥485 480~617 ≤480 430~590 440~655 450~655 460~548 510~610 490~675 21~26 24 20 24 24 23 ≥25 ≥23 ≥22 ≥30 ≥22 ≥20 19~21 18~21 18~21 19 17~18 27 49u 59u 71u 59u 59u 27 59u ∨∨ 分类号 SD340-89 钢 号 标 准 号 C Mn Si Cr Mo V Ni Ti B W Nb Cu S P I-1 I-1 I-1 I-1 I-1 I-1 I-1 I-1 I-1 I-1 I-1 1-2 1-2 1-2 ⅡA-1 ⅡA-1 ⅡA-1 ⅡA ⅡA ⅡA-2 -------------
------------- 序 号 牌 号 化 学 成 分(%) 常 温 力 学 性 能 σs σb δs αk HB J/cm2) (MPa) (MPa) (%) ( 临界点 Ac1/Ac3 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 15MnVR 20MnMo 15MnMoV 14MnMoVg 18MnMoNbg 12CrMo 15CrMo 12CrMoV 12Cr1MoV ZG15Cr-1Mo1V ZG20CrMoV A Ti P1 T11 P11 P12 P2 WC6 WC9 SB46M STBA12 STBA13 STPA12 STBA22 STBA20 STPA20 STBA23 STPA22 GB6654 JB755 JB755 GB713 GB713 GB5310 GB5310 GB3077 GB5310 JB2640 JB2640 ASTM A204 ASTM A209 ASTM A335 ASTM A213 ASTM A335 ASTM A335 ASTM A335 ASTM A217 ASTM A217 JIS G3103 JIS G3462 JIS G3462 JIS G3458 JIS G3462 JIS G3462 JIS G3458 JIS G3462 JIS G3458 ≤0.18 0.17~0.23 0.12~0.18 0.10~0.18 0.17~0.23 0.08~0.15 0.12~0.18 0.08~0.15 0.08~0.15 0.14~0.20 0.18~0.25 ≤0.18 0.10~0.20 0.10~0.20 ≤0.15 ≤0.15 ≤0.15 0.10~0.20 ≤0.20 ≤0.18 ≤0.18 0.10~0.20 0.15~0.25 0.10~0.20 ≤0.15 0.10~0.20 0.10~0.20 ≤0.15 ≤0.15 1.20~1.60 1.20~1.40 1.30~1.60 1.20~1.60 1.35~1.65 0.40~0.70 0.40~0.70 0.40~0.70 0.40~0.70 0.40~0.70 0.40~0.70 ≤0.90 0.30~0.80 0.30~0.80 0.30~0.60 0.30~0.60 0.30~0.61 0.30~0.61 0.500.80 0.40~0.70 ≤0.90 0.30~0.80 0.30~0.80 0.30~0.80 0.30~0.60 0.30~0.60 0.30~0.60 0.30~0.60 0.30~0.60 0.20~0.60 0.17~0.37 0.17~0.37 0.20~0.50 0.17~0.37 0.17~0.37 0.17~0.37 0.17~0.37 0.17~0.37 0.17~0.37 0.17~0.37 0.15~0.40 0.10~0.50 0.10~0.50 0.50~1.00 0.50~1.00 ≤0.50 0.10~0.30 ≤0.60 ≤0.60 0.15~0.30 0.10~0.50 0.10~0.50 0.10~0.50 ≤0.50 0.10~0.50 0.10~0.50 0.50~1.00 ≤0.50 0.40~0.70 0.80~1.10 0.30~0.60 0.90~1.20 1.20~1.70 0.90~1.20 1.00~1.50 1.00~1.50 0.80~1.25 0.50~0.81 1.00~1.50 2.00~2.75 0.80~1.25 0.50~0.80 0.50~0.80 1.00~1.50 0.80~1.25 0.20~0.35 0.4~0.65 0.140~0.65 0.45~0.65 0.40~0.55 0.40~0.55 0.25~0.35 0.25~0.35 1.00~1.20 0.50~0.70 0.41~0.64 0.44~0.65 0.44~0.65 0.44~0.65 0.44~0.65 0.44~0.65 0.44~0.65 0.45~0.65 0.90~1.20 0.45~0.65 0.45~0.65 0.45~0.65 0.45~0.65 0.45~0.65 0.40~0.65 0.40~0.65 0.45~0.65 0.45~0.65 0.04~0.12 0.05~0.15 0.05~0.15 0.15~0.30 0.15~0.30 0.20~0.40 0.20~0.30 ≤0.50 ≤0.50 ≤0.10 ≤0.10 0.025~0.050 ≤0.50 ≤0.50 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.03 ≤0.03 ≤0.040 ≤0.045 ≤0.045 ≤0.030 ≤0.030 ≤0.045 ≤0.045 ≤0.030 ≤0.045 ≤0.040 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.03 ≤0.03 ≤0.035 ≤0.045 ≤0.045 ≤0.030 ≤0.030 ≤0.045 ≤0.045 ≤0.035 ≤0.04 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.030 ≤0.035 335~390 353~372 441 490 440~510 206 235 225 255 343 313 255 207 207 207 207 207 207 275 275 255 206 206 206 206 206 206 206 206 490~675 370~529 588 635 590~635 412~559 441~638 440 471~638 490 490 450~585 378 379 413 413 413 379 482~655 482~655 451~588 382 412 382 412 412 412 412 412 17~18 18 17 16 16~17 21 21 22 21 14 14 23 22 22 30 22 22 22 20 20 34 47u 55u 69u 69u 59u 78u 59u 29.4u 29.4u ∨ 分类号 SD340-89 钢 号 标 准 号 C Mn Si Cr Mo V Ni Ti B W Nb Cu S P 149~217 156~228 146 163 ⅡA-2 ⅡA-2 ⅡB-1 ⅡB-2 ⅡB-2 Ⅲ-2 Ⅲ-2 Ⅲ-3 Ⅲ-3 Ⅲ-3 Ⅲ-3 Ⅲ-1 Ⅲ-1 Ⅲ-1 Ⅲ-2 Ⅲ-2 Ⅲ-2 Ⅲ-1 Ⅲ-1 Ⅲ-1 Ⅲ-1 Ⅲ-1 Ⅲ-2 Ⅲ-1 Ⅲ-1 Ⅲ-2 Ⅲ-2 -------------
------------- 序 号 牌 号 化 学 成 分(%) 常 温 力 学 性 能 σs σb δs αk HB J/cm2) (MPa) (MPa) (%) ( 临界点 Ac1/Ac3 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 STPA23 SCPH23 15Mo3 13CrMo44 14MoV63 12Cr2Mo- WVTiB 12Cr3MoV- SiTiB 12Cr2Mo P22 STPA24 10CrMo910 1Cr5Mo 10Cr5Mo- WVTiB P5 P9 STPA25 STPA26 X20CrMo- V121 1Cr13 0Cr13A1 1Cr18Ni9 0Cr23Ni13 JIS G3458 JIS G5151 DIN17155/2 DIN17175 DIN17175 GB5310 GB5310 GB5310 ASTM A335 JIS G3458 DIN17175 JB755 ASTM A335 ASTM A335 JIS G3458 JIS G3458 DIN17175 GB1220 GB1220 GB1220 GB1220 ≤0.15 ≤0.20 0.12~0.20 0.10~0.18 0.10~0.18 0.08~0.15 0.09~0.15 0.08~0.15 ≤0.15 ≤0.15 0.08~0.15 ≤0.15 0.07~0.12 ≤0.15 ≤0.15 ≤0.15 ≤0.15 0.17~0.23 ≤0.15 ≤0.08 ≤0.15 ≤0.08 0.30~0.60 0.50~0.80 0.50~0.70 0.40~0.70 0.40~0.70 0.45~0.65 0.50~0.80 0.40~0.70 0.30~0.60 0.30~0.60 0.40~0.70 ≤0.60 0.45~0.70 0.30~0.60 0.30~0.60 0.30~0.60 0.30~0.60 ≤1.00 ≤1.00 ≤1.00 ≤2.00 ≤2.00 ≤0.50 ≤0.60 0.15~0.35 0.10~0.35 0.10~0.35 0.45~0.75 0.60~0.90 ≤0.50 ≤0.50 ≤0.50 ≤0.50 ≤0.50 0.40~0.70 ≤0.50 0.25~1.00 ≤0.50 0.25~1.00 ≤0.50 ≤1.00 ≤1.00 ≤1.00 ≤1.00 0.80~1.25 1.00~1.50 0.70~1.10 0.30~0.60 1.60~2.10 2.50~3.00 2.00~2.50 1.90~2.60 1.90~2.60 2.00~2.50 4.00~6.00 4.50~6.00 4.00~6.00 8.00~10.00 4.00~6.00 8.00~10.00 10.00~12.50 11.50~13.50 11.50~14.50 17.00~19.00 22.00~24.00 0.45~0.65 0.45~0.65 0.25~0.35 0.45~0.65 0.50~0.70 0.50~0.65 1.00~1.20 0.90~1.20 0.87~1.13 0.87~1.13 0.90~1.20 0.40~0.60 0.48~0.65 0.45~0.65 0.90~1.10 0.45~0.65 0.90~1.10 0.80~1.20 0.22~0.32 0.28~0.42 0.25~0.35 0.20~0.33 0.25~0.35 ≤0.50 ≤0.60 0.30~0.80 ≤0.60 8.00~10.00 12.00~15.00 0.08~0.18 0.22~0.38 0.16~0.21 ≤0.008 0.005~0.011 0.008~0.014 ≤0.10 0.30~0.55 0.20~0.40 ≤0.50 ≤0.030 ≤0.040 ≤0.040 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.030 ≤0.030 ≤0.035 ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.040 ≤0.040 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.035 ≤0.030 ≤0.030 ≤0.035 ≤0.035 ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.035 ≤0.035 ≤0.035 ≤0.035 206 274 265~274 280~290 310~319 343 441 280 207 206 269~280 392 392 207 207 206 206 490 343 177 206 206 412 480 431~519 440~590 460~610 540~736 608~804 450~600 413 412 450~600 588 539~735 413 413 412 412 690~840 539 412 520 520 22 20 18 16 20 22 18 18 22 22 17 25 20 40 40 55u 98.1u 98.1u 156~241 ≥159 ≤183 ≤187 ≤187 835/915 Ⅲ-2 Ⅲ-1 Ⅲ-2 Ⅲ-2 Ⅳ Ⅳ Ⅳ Ⅳ Ⅳ Ⅳ Ⅴ G106 Ⅴ Ⅴ Ⅴ Ⅴ Ⅴ Ⅵ Ⅶ Ⅷ Ⅷ 分类号 SD340-89 钢 号 标 准 号 C Mn Si Cr Mo V Ni Ti B W Nb Cu S P -------------
-------------
-------------