15CrMoG无缝钢管性能 15CrMoG合金管无锡豪鑫天厂家现货 
108×4.5-510-12-14-18-20-22 377×20-24-28-30-45-50  114×4.5-5--12-14-18-20 402×10-15-20-25-30-35  121×4.5-5--12-14-16-20 406×10-20-35-40  合金管力学性能: 
 
| 
 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  | 
 ≥288  | 
 ≥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  |   
 
 
 
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