| 
									 力學(xué)性能:   
 
| 標(biāo)準(zhǔn) | 
牌號 | 
抗拉強(qiáng)度(MPa) | 
屈服強(qiáng)度(MPa) | 
伸長率(%) | 
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 | 
/ |   
化學(xué)成分:
   
 
| 標(biāo)準(zhǔn)  | 
牌號  | 
化學(xué)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  | 
 ≤0.3  |   
合金管重量計算公式  [(外徑-壁厚)*壁厚]*0.02466=kg/米(每米的重量) 
遠(yuǎn)洋特鋼主營: 
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無錫無縫鋼管廠0510-88268499 
(GB標(biāo)準(zhǔn))鋼管壁厚等級(Sch)表示方法  
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常用銅管理論重量表  
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