品牌
生产厂家厂商性质
宣城市所在地
参照标准:HG20539-92
性能指标 | ||
指标名称 | 单位 | 指标值 |
热变形温度 | ℃ | >135 |
密 度 | g/cm3 | 0.95~1.00 |
扁平试验 | 压至管材外径1/2无裂缝 | |
20℃液压试验(瞬时爆破环向应力) | MPa | ≥26 |
拉伸强度 | MPa | ≥35 |
断裂伸长率 | % | ≥90 |
悬臂梁冲击强度 | KJ/m2 | ≥14 |
弯曲强度 | MPa | ≥45 |
落锤冲击能量 | kg.m | 8 |
线膨胀系数 | 10-5m/m.℃ | ≤11 |
公制管
公径外径∮ | 外径偏差 | 0.4MPa | 0.6MPa | 0.8MPa | 1MPa |
S+偏差 | S+偏差 | S+偏差 | S+偏差 | ||
25 | ±0.3 | - | - | 2.0+0.4 | 2.1+0.4 |
32 | ±0.3 | - | 1.7+0.4 | 2.2+0.4 | 2.7+0.5 |
40 | ±0.4 | - | 2.1+0.4 | 2.8+0.5 | 3.4+0.5 |
50 | ±0.5 | 2.0+0.4 | 2.6+0.5 | 3.4+0.6 | 4.2+0.6 |
63 | ±0.5 | 2.3+0.5 | 3.3+0.6 | 4.3+0.7 | 5.2+0.7 |
75 | ±0.7 | 2.7+0.5 | 3.9+0.6 | 5.1+0.8 | 6.2+0.9 |
90 | ±0.9 | 3.2+0.6 | 4.7+0.7 | 6.1+0.9 | 7.5+1.0 |
110 | ±1.0 | 3.9+0.6 | 5.7+0.8 | 7.5+1.0 | 9.1+1.2 |
125 | ±1.2 | 4.4+0.7 | 6.5+0.9 | 8.5+1.1 | 10.4+1.3 |
140 | ±1.3 | 5.0+0.7 | 7.2+1.0 | 9.5+1.2 | 11.6+1.4 |
160 | ±1.5 | 5.7+0.8 | 8.3+1.1 | 10.8+1.3 | 13.3+1.6 |
180 | ±1.7 | 6.4+0.9 | 9.3+1.2 | 12.2+1.4 | 14.9+1.7 |
200 | ±1.8 | 7.1+1.0 | 10.3+1.3 | 13.6+1.6 | 16.6+1.9 |
225 | ±2.1 | 7.9+1.0 | 11.6+1.4 | 15.2+1.7 | 18.7+2.1 |
250 | ±2.3 | 8.8+1.1 | 12.9+1.5 | 17.0+1.9 | 20.7+2.3 |
280 | ±2.6 | 9.9+1.2 | 14.4+1.7 | 18.9+2.1 | 23.2+2.6 |
315 | ±2.9 | 11.1+1.3 | 16.2+1.9 | 21.2+2.4 | 26.1+2.9 |
355 | ±3.2 | 12.5+1.5 | 18.3+2.1 | 23.9+2.4 | 29.4+3.2 |
400 | ±3.6 | 14.1+1.7 | 20.6+2.3 | 26.9+3.0 | 33.2+3.6 |
450 | ±4.1 | 15.8+2.6 | 23.3+3.7 | 30.5+4.8 | - |
500 | ±4.5 | 17.6+2.9 | 25.7+4.1 | 33.9+5.3 | - |