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 熱軋(擠、擴)鋼管  | 
 冷拔(軋)鋼管  | ||||||
| 
 尺寸  | 
 允許偏差  | 
 尺寸  | 
 允許偏差  | ||||
| 
 普通級  | 
 高級  | 
 普通級  | 
 高級  | ||||
| 
 公稱外徑D  | 
 68-159  | 
 ±1.25%D  | 
 ±1.0%D  | 
 公稱外徑D  | 
 10-30  | 
 ±0.30  | 
 ±0.02  | 
| 
 >30-50  | 
 ±0.40  | 
 ±0.30  | |||||
| 
 >159-426  | 
 ±1.5%D  | 
 >50  | 
 ±0.9%D  | 
 ±0.8%D  | |||
| 
 公稱壁厚 
S  | 
 <15  | 
 +15%S 
-12.5%S  | 
 ±12.5%S  | 
 公稱壁厚 
S  | 
 ≤3  | 
 ±14%S  | 
 +12.5%S 
-10%S  | 
| 
 ≥15  | 
 +20%S 
-15%S  | 
 >3  | 
 +12.5%S 
-10%S  | 
 ±10%S  | |||
| 
 牌號  | 
 化學成分(質量分數)(%)  | |||||||||
| 
 C  | 
 Si  | 
 Mn  | 
 P  | 
 S  | 
 Ni  | 
 Cr  | 
 Mo  | 
 Ti  | 
 其它  | |
| 
 0Cr18Ni9  | 
 ≤0.07  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 8.00-11.00  | 
 17.00-19.00  | 
 | 
 | 
 | 
| 
 1Cr18Ni9  | 
 ≤0.15  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 8.00-10.00  | 
 17.00-19.00  | 
 | 
 | 
 | 
| 
 00Cr19Ni10  | 
 ≤0.030  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 8.00-12.00  | 
 18.00-20.00  | 
 | 
 | 
 | 
| 
 0Cr18Ni10Ti  | 
 ≤0.08  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 9.00-12.00  | 
 17.00-19.00  | 
 | 
 ≥5C%  | 
 | 
| 
 0Cr18Ni11Nb  | 
 ≤0.08  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 9.00-13.00  | 
 17.00-19.00  | 
 | 
 | 
 Nb≥10C%  | 
| 
 0Cr17Ni12Mo2  | 
 ≤0.08  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 10.00-14.00  | 
 16.00-18.50  | 
 2.00-3.00  | 
 | 
 | 
| 
 00Cr17Ni14Mo2  | 
 ≤0.030  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 12.00-15.00  | 
 16.00-18.00  | 
 2.00-3.00  | 
 | 
 | 
| 
 0Cr18Ni12Mo2Ti  | 
 ≤0.08  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 11.00-14.00  | 
 16.00-19.00  | 
 1.80-2.50  | 
 5C%-0.70  | 
 | 
| 
 1Cr18Ni12Mo2Ti  | 
 ≤0.12  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 11.00-14.00  | 
 16.00-19.00  | 
 1.80-2.50  | 
 5(C%-0.02)-0.80  | 
 | 
| 
 0Cr18Ni12Mo3Ti  | 
 ≤0.08  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 11.00-14.00  | 
 16.00-19.00  | 
 2.50-3.50  | 
 5C%-0.70  | 
 | 
| 
 1Cr18Ni12Mo3Ti  | 
 ≤0.12  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 11.00-14.00  | 
 16.00-19.00  | 
 2.50-3.50  | 
 5(C%-0.02)-0.80  | 
 | 
| 
 1Cr18Ni9Ti  | 
 ≤0.12  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 8.00-11.00  | 
 17.00-19.00  | 
 | 
 5(C%-0.02)-0.80  | 
 | 
| 
 0Cr19Ni13Mo3  | 
 ≤0.08  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 11.00-15.00  | 
 18.00-20.00  | 
 3.00-4.00  | 
 | 
 | 
| 
 00Cr19Ni13Mo3  | 
 ≤0.030  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 11.00-15.00  | 
 18.00-20.00  | 
 3.00-4.00  | 
 | 
 | 
| 
 00Cr18Ni10N  | 
 ≤0.030  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 8.50-11.50  | 
 17.00-19.00  | 
 | 
 | 
 N:0.12-0.22  | 
| 
 0Cr19Ni9N  | 
 ≤0.08  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 7.00-10.50  | 
 18.00-20.00  | 
 | 
 | 
 N:0.10-0.25  | 
| 
 00Cr17Ni13Mo2N  | 
 ≤0.030  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 10.50-14.50  | 
 16.00-18.50  | 
 2.00-3.00  | 
 | 
 0.12-0.22  | 
| 
 0Cr17Ni12Mo2N  | 
 ≤0.08  | 
 ≤1.00  | 
 ≤2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 10.00-14.00  | 
 16.00-18.00  | 
 2.00-3.00  | 
 | 
 0.10-0.22  | 
| 
 1Cr17  | 
 ≤0.12  | 
 ≤0.75  | 
 ≤1.00  | 
 ≤0.035  | 
 ≤0.030  | 
 *  | 
 16.00-18.00  | 
 | 
 | 
 | 
| 
 0Cr13  | 
 ≤0.08  | 
 ≤1.00  | 
 ≤1.00  | 
 ≤0.035  | 
 ≤0.030  | 
 *  | 
 11.50-13.50  | 
 | 
 | 
 | 
| 
 1Cr13  | 
 ≤0.15  | 
 ≤1.00  | 
 ≤1.00  | 
 ≤0.035  | 
 ≤0.030  | 
 *  | 
 11.50-13.50  | 
 | 
 | 
 | 
| 
 2Cr13  | 
 0.16-0.25  | 
 ≤1.00  | 
 ≤1.00  | 
 ≤0.035  | 
 ≤0.030  | 
 *  | 
 12.00-14.00  | 
 | 
 | 
 | 
| 
 00Cr18Ni5Mo3Si2  | 
 ≤0.030  | 
 1.30-2.00  | 
 1.00-2.00  | 
 ≤0.035  | 
 ≤0.030  | 
 4.50-5.50  | 
 18.00-19.00  | 
 2.50-3.00  | 
 | 
 | 
| 
 牌號  | 
 推薦熱處理制度  | 
 力學性能  | 
 密度/(kg/dm30)  | ||
| 
 σb /Mpa  | 
 σp0.2/Mpa  | 
 δ5(%)  | |||
| 
 不小于  | |||||
| 
 0Cr18Ni9  | 
 1010-1150℃,急冷  | 
 520  | 
 205  | 
 35  | 
 7.93  | 
| 
 1Cr18Ni9  | 
 1010-1150℃,急冷  | 
 520  | 
 205  | 
 35  | 
 7.90  | 
| 
 00Cr19Ni10  | 
 1010-1150℃,急冷  | 
 480  | 
 175  | 
 35  | 
 7.93  | 
| 
 0Cr18Ni10Ti  | 
 920-1150℃,急冷  | 
 520  | 
 205  | 
 35  | 
 7.95  | 
| 
 0Cr18Ni11Nb  | 
 980-1150℃,急冷  | 
 520  | 
 205  | 
 35  | 
 7.98  | 
| 
 0Cr17Ni12Mo2  | 
 1010-1150℃,急冷  | 
 520  | 
 205  | 
 35  | 
 7.98  | 
| 
 00Cr17Ni14Mo2  | 
 1010-1150℃,急冷  | 
 480  | 
 175  | 
 35  | 
 7.98  | 
| 
 0Cr18Ni12Mo2Ti  | 
 1000-1100℃,急冷  | 
 530  | 
 205  | 
 35  | 
 8.00  | 
| 
 1Cr18Ni12Mo2Ti  | 
 1000-1100℃,急冷  | 
 530  | 
 205  | 
 35  | 
 8.00  | 
| 
 0Cr18Ni12Mo3Ti  | 
 1000-1100℃,急冷  | 
 530  | 
 205  | 
 35  | 
 8.10  | 
| 
 1Cr18Ni12Mo3Ti  | 
 1000-1100℃,急冷  | 
 530  | 
 205  | 
 35  | 
 8.10  | 
| 
 1Cr18Ni9Ti  | 
 1000-1100℃,急冷  | 
 520  | 
 205  | 
 35  | 
 7.90  | 
| 
 0Cr19Ni13Mo3  | 
 1010-1150℃,急冷  | 
 520  | 
 205  | 
 35  | 
 7.98  | 
| 
 00Cr19Ni13Mo3  | 
 1010-1150℃,急冷  | 
 480  | 
 175  | 
 35  | 
 7.98  | 
| 
 00Cr18Ni10N  | 
 1010-1150℃,急冷  | 
 550  | 
 245  | 
 40  | 
 7.90  | 
| 
 0Cr19Ni9N  | 
 1010-1150℃,急冷  | 
 550  | 
 275  | 
 35  | 
 7.90  | 
| 
 00Cr17Ni13Mo2N  | 
 1010-1150℃,急冷  | 
 550  | 
 245  | 
 40  | 
 8.00  | 
| 
 0Cr17Ni12Mo2N  | 
 1010-1150℃,急冷  | 
 550  | 
 275  | 
 35  | 
 7.80  | 
| 
 1Cr17  | 
 780-850℃,空冷或緩冷  | 
 410  | 
 245  | 
 20  | 
 7.70  | 
| 
 0Cr13  | 
 800-900℃,緩冷或750℃快冷  | 
 370  | 
 180  | 
 22  | 
 7.70  | 
| 
 1Cr13  | 
 800-900℃,緩冷  | 
 410  | 
 205  | 
 20  | 
 7.70  | 
| 
 2Cr13  | 
 800-900℃,緩冷  | 
 470  | 
 215  | 
 19  | 
 7.70  | 
| 
 00Cr18Ni5Mo3Si2  | 
 920-1150℃,急冷  | 
 590  | 
 390  | 
 20  | 
 7.98  | 
						
  | ||