GB T14976-1994 流体输送用不锈钢无缝钢管参数

流体输送用不锈钢无缝钢管(GB/T14976-1994)(1)尺寸 规格 视频线规格配置磁共振要求常用水泵型号参数扭矩规格钢结构技术规格书 6-25,6-26(2)允许偏差6-27(3)?牌号和化学成分6-28(4)力学性能6-29表6-25流体输送用不锈钢热轧（挤，扩）无缝钢管的尺寸规格 外径壁厚 4.5 5 6 7 8 9 10 11 12 13 14 15 16 17 19 68 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 70 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 73 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 76 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 80 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 83 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 89 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 95 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 102 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 108 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 114 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 121 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 127 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 133 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 140 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 146 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 152 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 159 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 168 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 180 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 194 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 219 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 245 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ 237 ◎ ◎ ◎ ◎ ◎ ◎ ◎ 325 ◎ ◎ ◎ ◎ ◎ ◎ ◎ 351 ◎ ◎ ◎ ◎ ◎ ◎ ◎ 377 ◎ ◎ ◎ ◎ ◎ ◎ ◎ 426 ◎ ◎ ◎ ◎ ◎ ◎ ◎注:1.◎表示热轧管规格。2．根据需方要求，经供需双方 协议 离婚协议模板下载合伙人协议 下载渠道分销协议免费下载敬业协议下载授课协议下载 ，可供应表6-25和表6-26规格以外的其他尺寸的钢管，尺寸偏差执行相邻较大规格的规定。表6-26流体输送用不锈钢冷拔（轧）钢管的尺寸规格 外径壁厚 0.5 0.6 0.8 1.0 1.2 1.4 1.5 1.6 2.0 2.2 2.5 2.8 3.0 3.2 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10 11 12 13 14 15 6 ● ● ● ● ● ● ● ● ● 7 ● ● ● ● ● ● ● ● ● 8 ● ● ● ● ● ● ● ● ● 9 ● ● ● ● ● ● ● ● ● ● ● 10 ● ● ● ● ● ● ● ● ● ● ● 11 ● ● ● ● ● ● ● ● ● ● ● 12 ● ● ● ● ● ● ● ● ● ● ● ● ● 13 ● ● ● ● ● ● ● ● ● ● ● ● ● 14 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 15 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 16 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 17 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 18 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 19 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 20 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 21 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 22 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 23 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 24 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 25 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 27 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 28 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 30 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 32 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 34 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 35 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 36 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 38 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 40 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 42 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 45 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 48 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 50 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 51 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 53 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 54 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 56 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 57 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 60 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 63 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 65 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 68 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 70 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 73 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 75 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 76 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 80 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 83 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 85 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 89 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 90 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 95 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 100 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 102 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 108 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 114 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 127 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 133 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 140 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 146 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 159 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 168 180 194 219 245 273 325 351 377 426 注：●表示冷拔（轧）钢管规格。表6-27流体输送用不锈钢无缝钢管的尺寸允许规格偏差壁厚 热轧（挤压，扩）管 冷拔（轧）管 尺寸/mm 允许偏差/mm 尺寸/mm 允许偏差/mm 普通级 较高级 普通级 较高级 外径D 68≤D≤159 ±1.25 ±1 外径D 6~10 ±0.20 ±0.15 >10~30 ±0.30 ±0.20 159<D≤426 ±1.5 >30~50 ±0.40 ±0.30 >50 ±0.9% ±0.8% 壁厚S >15 +15-12.5 ±12.5 壁厚S 0.5~1 ±0.15±14% ±0.12 >1~3 +12%-10% ≥15 +20-15 >3 +12%-10% ±10%注：钢管的弯曲度不得大于如下规定：壁厚<15mm………………………………………………………1.5mm/m壁厚≥15mm………………………………………………………2.0mm/m热扩管………………………………………………………3.0mm/m表6-28流体输送用不锈钢无缝钢管的牌号和化学成分 组织类型 序号 牌号 化学成分（质量分数）（%） C Si Mn P S Ni Cr Mo Ti 其他 奥氏体型 1 0Cr18Ni9 ≤0.07 ≤1.00 ≤2.00 ≤0.035 ≤0.030 8.00~11.00 17.00~19.00 - - - 2 00Cr19Ni10 ≤0.030 ≤1.00 ≤2.00 ≤0.035 ≤0.0300 8.00~12.00 18.00~20.00 - - - 3 0Cr23Ni13 ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030 12.00~15.00 22.00~24.00 - - - 4 0Cr25Ni20 ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030 19.00~22.00 24.00~26.00 - 5wc~0.70 - 5 0Cr18Ni10Ti ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030 9.00~12.00 17.00~19.00 - ≥5wc - 6 0Cr18Ni11Nb ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030 9.00~13.00 17.00~19.00 - - Nb≥10wc 7 0Cr17Ni14Mo2 ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030 10.00~14.00 16.00~18.50 2.00~3.00 - - 8 00Cr17Ni14Mo2 ≤0.030 ≤1.00 ≤2.00 ≤0.035 ≤0.030 12.00~15.00 16.00~18.00 2.00~3.00 - - 9 0Cr19Ni13Mo3 ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030 11.00~15.00 18.00~20.00 3.00~4.00 - - 10 00Cr19Ni13Mo3 ≤0.030 ≤1.00 ≤2.00 ≤0.035 ≤0.030 11.00~15.00 18.00~20.00 3000~4.00 - - 11 0Cr18Ni12Mo2Ti ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030 11.00~14.00 16.00~19.00 1.80~2.50 5wc~0.70 - 12 1Cr18Ni12Mo2Ti ≤0.12 ≤1.00 ≤2.00 ≤0.035 ≤0.030 11.00~14.00 16.00~19.00 1.80~2.50 5(wc-0.02)~0.80 - 13 0Cr18Ni12Mo2Ti ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030 11.00~14.00 16.00~19.00 2.50~3.50 5wc~0.70 - 14 1Cr18Ni12Mo3Ti ≤0.12 ≤1.00 ≤2.00 ≤0.035 ≤0.030 11.00~14.00 16.00~19.00 2.50~3.50 5(wc-0.02)~0.80 - 15 0Cr18Ni12Mo2Cu2 ≤0.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030 11.00~14.00 17.00~19.00 1.20~2.75 - Cul.00~2.50 16 00Cr18Ni14Mo2Cu2 ≤0.030 ≤1.00 ≤2.00 ≤0.035 ≤0.030 12.00~16.00 17.00~19.00 1.20~2.75 - Cul.00~2.50 17 1Cr18Ni9Ti ≤0.12 ≤1.00 ≤2.00 ≤0.035 ≤0.030 8.00~11.00 1700~19.00 - 5(wc-0.02)~0.08 - 铁素体型 18 0Cr13 ≤0.08 ≤0.60 ≤0.80 ≤0.035 ≤0.030 12.00~14.00 - - - 奥氏体-铁素体型 19 0Cr26Ni5Mo2 ≤0.08 ≤1.00 ≤1.50 ≤0.035 ≤0.030 3.00~6.00 23.00~28.00 1.00~3.00 - -①残余Ni≤0.60。表6-29流体输送用不锈钢无缝钢管的力学性能 组织类型 牌号 推荐热处理制度 力学性能 密度/(g/cm3) 序号 Σb/MPa σ0.2/MPa δ5(%) ≥ 奥氏体型 1 0Cr18Ni9 1010~1150℃,急冷 520 205 35 7.93 2 00Cr19Ni10 1010~1150℃,急冷 480 175 35 7.93 3 0Cr23Ni13 1030~1150℃,急冷 520 205 35 7.98 4 0Cr25Ni20 1030~1150℃,急冷 520 205 35 7.98 5 0Cr18Ni10Ti 920~1150℃,急冷 520 205 35 7.95 6 0Cr18Ni11Nb 980~1150℃,急冷 520 205 35 7.98 7 0Cr17Ni12Mo2 1010~1150℃,急冷 520 205 35 7.98 8 00Cr17Ni14Mo2 1010~1150℃,急冷 480 175 35 7.98 9 0Cr19Ni13Mo3 1010~1150℃,急冷 520 205 35 7.98 10 00Cr19Ni13Mo3 1010~1150℃,急冷 480 175 35 7.98 11 0Cr18Ni12Mo2Ti 1000~1100℃,急冷 530 205 35 8.00 12 1Cr18Ni12Mo2Ti 1000~1100℃,急冷 530 205 35 8.00 13 0Cr18Ni12Mo3Ti 1000~1100℃,急冷 530 205 35 8.10 14 1Cr18Ni12Mo3Ti 1000~1100℃,急冷 530 205 35 8.10 15 0Cr18Ni12Mo2Cu2 1010~1150℃,急冷 520 205 35 7.98 16 00Cr18Ni14Mo2Cu2 1010~1150℃,急冷 480 180 35 7.98 17 1Cr18Ni9Ti 1000~1100℃,急冷 520 205 35 7.90 铁素体型 18 0Cr13 780~830℃,空冷或缓冷 370 180 22 7.70 奥氏体-铁素体型 19 0Cr26Ni5Mo2 ≥950℃,急冷 590 390 18 7.80 注：1.热挤压管的抗拉强度允许降低20MPa。2.钢管经热处理并酸洗交货。凡经整体磨，镗或经保护气氛热处理的钢管，可不经酸洗交货。3．根据需方要求，在 合同 劳动合同范本免费下载装修合同范本免费下载租赁合同免费下载房屋买卖合同下载劳务合同范本下载 中注明，可测定钢管的屈服强度。