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输送流体用无缝钢管(摘自GB/T 8613-1999)
流体输送用不锈钢热轧(挤、扩)无缝钢管的尺寸规格
注:1.作标记的表示热轧管规格。
2.根据需方要求,经供需双方协议,可供应表“流体输送用不锈钢热轧(挤、扩)无缝钢管的尺寸规格”和表“流体输送用不锈钢冷拔(轧)钢管的尺寸规格”规定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。
3.本表的单位是mm。
外径 | 壁厚 | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
4.5 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |
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 | - | - | - | - | - | - | - | - | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ |
流体输送用不锈钢冷拔(轧)钢管的尺寸规格
注:1.作标记的表示冷拔(轧)钢管的规格。
2.本表的单位是mm。
壁厚/mm |
---|
流体输送用不锈钢无缝钢管的允许偏差
注:1.本表的单位是mm。
2.括号中逗号前后分别表示上偏差和下偏差。
3.钢管直线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
①热轧(挤、扩)钢管
②冷拔(轧)钢管
① | ② | ||||||
---|---|---|---|---|---|---|---|
尺寸/mm | 允许偏差(%) | 尺寸/mm | 允许偏差(%) | ||||
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 |
外径D | 159<D≤426 | ±1.5 | ±1 | 外径D | >10~30 | ±0.30 | ±0.20 |
壁厚S | <15 | (+15,-12.5) | ±12.5 | 外径D | >30~50 | ±0.40 | ±0.30 |
壁厚S | ≥15 | (+20,-15) | ±12.5 | 外径D | >50 | ±0.9% | ±0.8% |
- | - | - | - | 壁厚S | 0.5~1 | ±0.15 | ±0.12 |
- | - | - | - | 壁厚S | >1~3 | ±%14 | (+12%,-10%) |
- | - | - | - | 壁厚S | >3 | (+12%,-10%) | ±10% |
流体输送用不锈钢无缝钢管的牌号和化学成分
①残余Ni≤0.60
组织类型 | 序号 | 牌号 | 化学成分质量分数% | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
C≤ | Si≤ | Mn≤ | P≤ | S≤ | Ni | Cr | Mo | 其他 | |||
奥氏体型 | 1 | 0Cr18Ni9 | 0.07 | 1 | 2 | 0.035 | 0.03 | 8.00~11.00 | 17.00~19.00 | - | - |
奥氏体型 | 2 | 00Cr19Ni10 | 0.03 | 1.00 | 2.00 | 0.035 | 0.03 | 8.00~12.00 | 18.00~20.00 | - | - |
奥氏体型 | 3 | 0Cr23Ni13 | 0.08 | 1.00 | 2.00 | 0.035 | 0.03 | 12.00~15.00 | 22.00~24.00 | - | - |
奥氏体型 | 4 | 0Cr25Ni20 | 0.08 | 1.00 | 2.00 | 0.035 | 0.030 | 19.00~22.00 | 24.00~26.00 | - | Ti:5C%~0.07 |
奥氏体型 | 5 | 0Cr18Ni10Ti | 0.08 | 1.00 | 2.00 | 0.035 | 0.030 | 9.00~12.00 | 17.00~19.00 | - | Ti≥5C% |
奥氏体型 | 6 | 0Cr18Ni11Nb | 0.08 | 1 | 2 | 0.035 | 0.03 | 9.00~13.00 | 17.00~19.00 | - | Nb≥10C% |
奥氏体型 | 7 | 0Cr17Ni12Mo2 | 0.08 | 1.00 | 2.00 | 0.035 | 0.030 | 10.00~14.00 | 16.00~18.50 | 2.00~3.00 | - |
奥氏体型 | 8 | 00Cr17Ni14Mo2 | 0.030 | 1.00 | 2.00 | 0.035 | 0.030 | 12.00~15.00 | 16.00~18.00 | 2.00~3.00 | - |
奥氏体型 | 9 | 0Cr19Ni13Mo3 | 0.08 | 1 | 2 | 0.035 | 0.03 | 11.00~15.00 | 18.00~20.00 | 3.00~4.00 | - |
奥氏体型 | 10 | 00Cr19Ni13Mo3 | 0.030 | 1.00 | 2.00 | 0.035 | 0.030 | 11.00~15.00 | 18.00~20.00 | 3.00~4.00 | - |
奥氏体型 | 11 | 0Cr18Ni12Mo2Ti | 0.08 | 1.00 | 2 | 0.035 | 0.03 | 11.00~14.00 | 16.00~19.00 | 1.80~2.50 | Ti:5C%~0.70 |
奥氏体型 | 12 | 1Cr18Ni12Mo2Ti | 0.12 | 1.00 | 2.00 | 0.035 | 0.030 | 11.00~14.00 | 16.00~19.00 | 1.80~2.50 | Ti:5(C%~0.02)~0.80 |
奥氏体型 | 13 | 0Cr18Ni12Mo3Ti | 0.08 | 1.00 | 2.00 | 0.035 | 0.030 | 11.00~14.00 | 16.00~19.00 | 2.50~3.50 | Ti:5C%~0.70 |
奥氏体型 | 14 | 1Cr18Nd2M03Ti | 0.12 | 1 | 2 | 0.035 | 0.03 | 11.00~14.00 | 16.00~19.00 | 2.50~3.50 | Ti:5(C%~0.02)~0.80 |
奥氏体型 | 15 | 0Cr18Ni12Mo2Cu2 | 0.08 | 1.00 | 2.00 | 0.035 | 0.030 | 11.00~14.00 | 17.00~19.00 | 1.20~2.75 | Cu:1.00~2.50 |
奥氏体型 | 16 | 00Cr18Ni14Mo2Cu2 | 0.030 | 1.00 | 2.00 | 0.035 | 0.03 | 12.00~16.00 | 17.00~19.00 | 1.20~2.75 | Cu:1.00~2.50 |
奥氏体型 | 17 | 1Cr18Ni9Ti | 0.12 | 1 | 2 | 0.035 | 0.030 | 8.00~11.00 | 17.00~19.00 | - | Ti:5(C%~0.02)~0.80 |
铁素体型 | 18 | 0Cr13 | 0.08 | 0.60 | 0.80 | 0.035 | 0.030 | ① | 12.00~14.00 | - | - |
奥氏体-铁素体型 | 19 | 0Cr26Ni5Mo2 | 0.08 | 1 | 1.5 | 0.035 | 0.03 | 3.00~6.00 | 23.00~28.00 | 1.00~3.00 | - |
流体输送用不锈钢无缝钢管的力学性能
注:1.热扩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,在合同中注明,可测定钢管的屈服强度。
组织类型 | 牌号 | 推荐热处理制度 | 力学性能 |
密度 /(g/cm^3) |
||
---|---|---|---|---|---|---|
σb/MPa≥ | σ0.2/MPa≥ | δ5(%)≥ | ||||
奥氏体型 | 0Cr18Ni9 | 1010~1150℃,急冷 | 520 | 205 | 35 | 7.93 |
奥氏体型 | 00Cr19Ni10 | 1010~1150℃,急冷 | 480 | 175 | 35 | 7.93 |
奥氏体型 | 0Cr23Ni13 | 1030~1150℃,急冷 | 520 | 205 | 35 | 7.98 |
奥氏体型 | 0Cr25Ni20 | 1030~1150℃,急冷 | 520 | 205 | 35 | 7.98 |
奥氏体型 | 0Cr18Ni10Ti | 920~1150℃,急冷 | 520 | 205 | 35 | 7.95 |
奥氏体型 | 0Cr18Ni11Nb | 980~1150℃,急冷 | 520 | 205 | 35 | 7.98 |
奥氏体型 | 0Cn17Ni12Mo2 | 1010~1150℃,急冷 | 520 | 205 | 35 | 7.98 |
奥氏体型 | 00Cr17NI14Mo2 | 1010~1150℃,急冷 | 480 | 175 | 35 | 7.98 |
奥氏体型 | 0Cr19Ni13Mo3 | 1010~1150℃,急冷 | 520 | 205 | 35 | 7.98 |
奥氏体型 | 00Cr19Ni13Mo3 | 1010~1150℃,急冷 | 480 | 175 | 35 | 7.98 |
奥氏体型 | 0Cr18Ni12Mo2Ti | 1000~1100℃,急冷 | 530 | 205 | 35 | 8.00 |
奥氏体型 | 1Cr18Ni12Mo2Ti | 1000~1100℃,急冷 | 530 | 205 | 35 | 8.00 |
奥氏体型 | 0Cr18Ni12Mo3Ti | 1000~1100℃,急冷 | 530 | 205 | 35 | 8.1 |
奥氏体型 | 1Cr18Ni12Mo3Ti | 1000~1100℃,急冷 | 530 | 205 | 35 | 8.10 |
奥氏体型 | 0Cr18Ni12Mo2Cu2 | 1010~1150℃,急冷 | 520 | 205 | 35 | 7.98 |
奥氏体型 | 00Cr18Ni14Mo2Cu2 | 1010~1150℃,急冷 | 480 | 180 | 35 | 7.98 |
奥氏体型 | 1Cr18Ni9Ti | 1000~1100℃,急冷 | 520 | 205 | 35 | 7.9 |
铁素体型 | 0Cr13 | 780~830℃,空冷或缓冷 | 370 | 180 | 22 | 7.70 |
奥氏体-铁素体型 | 0Cr26Ni5M02 | ≥950℃,急冷 | 590 | 390 | 18 | 7.80 |