规格377*60的江苏高压锅炉管20G化学成分及力学性能 江苏高压锅炉管化学成分及力学性能   标准 牌号 抗拉强度(MPa) 屈服强度(MPa) 伸长率(%) 硬度  GB3087 10 335~475 ≥195 ≥24 /  20 410~550 ≥245 ≥20 /  GB5310 20G 410~550 ≥245 ≥24 /  20MnG ≥415 ≥240 ≥22 /  25MnG ≥485 ≥275 ≥20 /  15CrMoG 440~640 ≥235 ≥21 /  12Cr2MoG 450~600 ≥280 ≥20 /  12Cr1MoVG 470~640 ≥255 ≥21 /  12Cr2MoWVTiB 540~735 ≥345 ≥18 /  10Cr9Mo1VNb ≥585 ≥415 ≥20 /  ASME SA210 SA210A-1 ≥415 ≥255 ≥30 ≤143HB  SA210C ≥485 ≥275 ≥30 ≤179HB  ASME SA213 SA213 T11 ≥415 ≥205 ≥30 ≤163HB  SA213 T12 ≥415 ≥220 ≥30 ≤163HB  SA213 T22 ≥415 ≥205 ≥30 ≤163HB  SA213 T23 ≥510 ≥400 ≥20 ≤220HB  SA213 T91 ≥585 ≥415 ≥20 ≤250HB  SA213 T92 ≥620 ≥440 ≥20 ≤250HB  DIN17175 ST45.8/Ⅲ 410~530 ≥255 ≥21 /  15Mo3 450~600 ≥270 ≥22 /  13CrMo44 440~590 ≥290 ≥22 /  10CrMo910 480~630 ≥280 ≥20 /  
江苏高压锅炉管化学成分 
 
| 标准  | 
牌号  | 
化学成分(%)  |  
| C  | 
Si  | 
Mn  | 
P  | 
S  | 
Cr  | 
Mo  | 
Cu  | 
Ni  | 
V  | 
Al  | 
W  | 
Ti  | 
Nb  | 
N  |  
| GB3087  | 
10  | 
0.07~0.13  | 
0.17~0.37  | 
0.38~0.65  | 
≤0.030  | 
≤0.030  | 
0.3~0.65  | 
/  | 
≤0.25  | 
≤0.30  | 
/  | 
/  | 
  | 
  | 
  | 
  |  
| 20  | 
0.17~0.23  | 
0.17~0.37  | 
0.38~0.65  | 
≤0.030  | 
≤0.030  | 
0.3~0.65  | 
/  | 
≤0.25  | 
≤0.30  | 
/  | 
/  | 
  | 
  | 
  | 
  |  
| GB5310  | 
20G  | 
0.17~0.24  | 
0.17~0.37  | 
0.35~0.65  | 
≤0.030  | 
≤0.030  | 
≤0.25  | 
≤0.15  | 
≤0.20  | 
≤0.25  | 
≤0.08  | 
  | 
  | 
  | 
  | 
  |  
| 20MnG  | 
0.17~0.24  | 
0.17~0.37  | 
0.70~1.00  | 
≤0.030  | 
≤0.030  | 
≤0.25  | 
≤0.15  | 
≤0.20  | 
≤0.25  | 
≤0.08  | 
  | 
  | 
  | 
  | 
  |  
| 25MnG  | 
0.18~0.24  | 
0.17~0.37  | 
0.80~1.10  | 
≤0.030  | 
≤0.030  | 
≤0.25  | 
≤0.15  | 
≤0.20  | 
≤0.25  | 
≤0.08  | 
  | 
  | 
  | 
  | 
  |  
| 15CrMo  | 
0.12~0.18  | 
0.17~0.37  | 
0.40~0.70  | 
≤0.030  | 
≤0.030  | 
0.80~1.10  | 
0.40~0.55  | 
≤0.20  | 
≤0.30  | 
  | 
  | 
  | 
  | 
  | 
  |  
| 12Cr2MoG  | 
0.08~0.15  | 
≤0.50  | 
0.40~0.70  | 
≤0.030  | 
≤0.030  | 
2.00~2.50  | 
0.90~1.20  | 
≤0.20  | 
≤0.30  | 
  | 
  | 
  | 
  | 
  | 
  |  
| 12Cr1MoV  | 
0.08~0.15  | 
0.17~0.37  | 
0.40~0.70  | 
≤0.030  | 
≤0.030  | 
0.90~1.20  | 
0.25~0.35  | 
≤0.20  | 
≤0.30  | 
0.15~0.30  | 
  | 
  | 
  | 
  | 
  |  
| 12Cr2MoWVTiB  | 
0.08~0.15  | 
0.45~0.75  | 
0.45~0.65  | 
≤0.030  | 
≤0.030  | 
1.60~2.10  | 
0.50~0.65  | 
≤0.20  | 
≤0.30  | 
0.28~0.42  | 
  | 
0.30~0.55  | 
0.08~0.15  | 
B 0.002~0.008  | 
  |  
| 10Cr9Mo1VNb  | 
0.08~0.12  | 
0.20~0.50  | 
0.30~0.60  | 
≤0.020  | 
≤0.010  | 
8.00~9.50  | 
0.85~1.05  | 
≤0.20  | 
≤0.40  | 
0.18~0.25  | 
≤0.015  | 
  | 
  | 
0.06~0.10  | 
0.03~0.07  |  
| ASME SA210  | 
SA210A-1  | 
0.13~0.19  | 
≥0.1  | 
0.45~0.65  | 
≤0.030  | 
≤0.030  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  |  
| SA210C  | 
0.18~0.24  | 
≥0.1  | 
0.80~1.10  | 
≤0.030  | 
≤0.030  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  |  
| ASME SA213  | 
SA213 T11  | 
0.05~0.15  | 
0.50~1.0  | 
0.30~0.60  | 
≤0.030  | 
≤0.030  | 
1.00~1.50  | 
0.50~1.00  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  |  
| SA213 T12  | 
0.05~0.15  | 
≤0.50  | 
0.30~0.61  | 
≤0.030  | 
≤0.030  | 
0.80~1.25  | 
0.44~0.65  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  |  
| SA213 T22  | 
0.05~0.15  | 
≤0.50  | 
0.30~0.60  | 
≤0.030  | 
≤0.010  | 
1.90~2.60  | 
0.87~1.13  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  |  
| SA213 T23  | 
0.04~0.10  | 
≤0.50  | 
0.10~0.60  | 
≤0.030  | 
≤0.030  | 
1.90~2.60  | 
0.05~0.30  | 
  | 
  | 
  | 
≤0.030  | 
1.45~1.75  | 
B 0.0005~0.006  | 
0.02~0.08  | 
≤0.040  |  
| SA213 T91  | 
0.08~0.12  | 
0.20~0.50  | 
0.30~0.60  | 
≤0.020  | 
≤0.010  | 
8.00~9.50  | 
0.85~1.05  | 
  | 
≤0.40  | 
0.18~0.25  | 
≤0.015  | 
  | 
  | 
0.06~0.10  | 
0.03~0.07  |  
| SA213 T92  | 
0.07~0.13  | 
≤0.50  | 
0.30~0.60  | 
≤0.020  | 
≤0.010  | 
8.50~9.50  | 
0.30~0.60  | 
  | 
≤0.40  | 
0.15~0.25  | 
≤0.015  | 
1.50~2.00  | 
B 0.001~0.006  | 
0.04~0.09  | 
0.03~0.07  |  
| DIN 17175  | 
ST45.8/Ⅲ  | 
≤0.21  | 
0.10~0.35  | 
0.40~1.20  | 
≤0.040  | 
≤0.040  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  |  
| 15Mo3  | 
0.12~0.20  | 
0.10~0.35  | 
0.40~0.80  | 
≤0.035  | 
≤0.035  | 
  | 
0.25~0.35  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  |  
| 13CrMo44  | 
0.10~0.18  | 
0.10~0.35  | 
0.40~0.70  | 
≤0.035  | 
≤0.035  | 
0.70~1.10  | 
0.45~0.65  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  |  
| 10CrMo910  | 
0.08~0.15  | 
≤0.50  | 
0.30~0.70  | 
≤0.025  | 
≤0.020  | 
2.00~2.50  | 
0.90~1.10  | 
≤0.30  | 
≤0.30  | 
  | 
≤0.015  | 
  |   
本文来自:江苏锅炉管 
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