(工业管道)常用钢管许用应力
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
常用钢管许用应力钢号 标准号厚度 在下列温度下的需用应力（MPa）
20100150200250300350400425450475500
碳素钢钢管(焊接管)
Q235-A GB/T 14980<=12113113113105948677
Q235-B GB/T 13793
20GB/T 13793<=12.71301301251161049586
碳素钢钢管(无缝管)
10GB 9948<=16110110106101928377716961
10GB 6479<=15112112108101928377716961
GB/T 816316~4011211010498897974686661 10GB 3087<=2611111010498897974686661
20GB/T 8163<=1513013013012311010192868361
16~401301301251161049586797861 20GB 3087<=1513113013012311010192868361
16~261311301241131019384777561 20GB 9948<=1613713713212311010192868361
20G GB 6479<=1613713713212311010192868361
GB 531017~401371321261161049586797861
低合金钢钢管(无缝管)
16Mn GB 6479<=15163163163159147135126119936643 GB/T 816316~40163163163153141129119116936643 15MnV GB 6479<=16170170170170166153141129
17~40170170170170159147135126 09MnD<=161331331281191069788
12CrMo GB 6479<=161281131081019589837775747271 12CrMoG GB 531017~40122110104989286797472716968 12CrMo GB 9948<=161281131081019589837775747271 15CrMo GB 9948<=16147132123116110101958987868483 15CrMo GB 6479<=16147132123116110101958987868483 15CrMoG GB 531017~4014112611611010495898684838179 12CrMoVG GB 5310<=161471441351261191101049896959289 12Cr2Mo GB 66479<=1615015015014714414113813413112811989 12Cr2MoG GB 531017~4015015014714113813413112812612311989 GB 6479<=161221101041019895928987868362 1Cr5Mo GB 9984
GB 647917~4011610498959289868381797862 10MoWVNb GB 6479<=1615715715715615314714113513012612197
17~4015715715615014714113512912111911197
高合金钢管
0Cr13GB/T 114976<=181371261231201191171121091051008972 0Cr19Ni9GB/T 12771<=14137137137130122114111107105103101100 0Cr18Ni9GB/T 14876<=18137114103969085827978767574 0Cr18Ni11Ti GB/T 12771<=14137137137130122114111108106105104103 0Cr18Ni10Ti GB/T 14976<=18137114103969085828079787776 0Cr17Ni12Mo2GB/T 12771<=14137137137134125118113111110109108107 GB/T 14976<=18137117107999387848281818079 0Cr18Ni12Mo2Ti GB/T 14976<=18137137137134125118113111110109108107
137117107999387848281818079 0Cr19Ni13Mo3GB/T 14976<=18137137137134125118113111110109108107
137117107999387848281818079 00Cr19Ni11GB/T 12771<=1411811811811010398949189
00Cr19Ni10GB/T 14976<=181189787817673696766
00Cr17Ni14Mo2GB/T 12771<=141181181171081009590868584
GB/T 14876<=18118978780747067646362 00Cr19Ni13Mo3GB/T 14876<=18118118118118118118113111110109
11811710799938784828181