奔驰标准部分牌号与力学性能
MBN | ||||||||
牌号 | 屈服强度 | 抗拉强度 | 断后伸长率 | R值 | N值 | |||
Rpo.2/ MPa | Rm/MPa | A80 mm / % | A50 mm / % | r90/20 | rm/20 | n10-20/Ag | ||
CR1 | 140- 300 | 270- 410 | ≥ 28 | ≥30 | ||||
CR2 | 140 - 240 | 270-370 | ≥ 34 | ≥34 | ≥13 | ≥1,2 | ≥ 0,16 | |
CR3 | 140- 210 | 270-350 | ≥ 38 | ≥38 | ≥1,8 | ≥1,5 | ≥ 0,18 | |
CR4 | 140-180 | 270-330 | ≥ 39 | ≥40 | ≥1,9 | ≥ 1,6 | ≥ 0,20 | |
CR5 | 110- 170 | 260-330 | ≥41 | ≥ 42 | ≥2,1 | ≥ 1,8 | ≥ 0,22 | |
CR6 | 110- 170 | 250-330 | ≥ 43 | ≥44 | ≥2,3 | ≥2,0 | ≥ 0,23 | |
牌号 | 屈服强度 | 抗拉强度 | 断裂伸长率 | N值 | ||||
Rp0.2/ MPa | Rm/MPa | A80 mm /% | A50 mm / % | A/% | n10-20/Ag | |||
HR2 | 180-290 | 270-400 | ≥30 | ≥ 32 | ≥34 | ≥ 0,16 | ||
牌号 | 屈服强度 | 抗拉强度 | 断裂伸长率 | N值 | ||||
Rp0.2/ MPa | Rp0.2/ MPa | A80 mm /% | A50 mm / % | n10-20/Ag | ||||
CR240LA | 240-320 | 320 - 430 | ≥27 | ≥ 29 | ≥ 0,15 | |||
CR270LA | 270-350 | 350-460 | ≥ 25 | ≥ 27 | ≥0,14 | |||
CR300LA | 300 - 380 | 380-490 | ≥ 23 | ≥ 25 | ≥0,14 | |||
CR340LA | 340-430 | 410-530 | ≥ 21 | ≥ 21 | ≥ 0,12 | |||
CR380LA | 380-470 | 450-570 | ≥19 | ≥21 | ≥ 0,12 | |||
CR420LA | 420 -520 | 480-600 | ≥ 17 | ≥ 19 | ≥ 0,11 | |||
牌号 | 屈服强度抗拉强度 | 断裂伸长率 | n值 | |||||
Rp0.2/MPa | R/MPa | A80mm/% | A50 mm% | A/% | n10-20/Ag | |||
HR340LA | 340-440 | 420-540 | ≥ 22 | ≥ 24 | ≥ 26 | ≥ 0,13 | ||
HR420LA | 420 - 520 | 480-600 | ≥18 | ≥ 20 | ≥ 22 | |||
HR500LA | 500-620 | 560 -700 | ≥ 14 | ≥16 | ≥ 17 | |||
牌号 | 屈服强度 | 抗拉强度 | 断裂伸长率 | R值 | N值 | |||
Rp0.2/MPa | Rm/MPa | A80mm/% | A50mm/ % | r0/20 | Rm/20 | n10-20/Ag | ||
CR180IF | 180- 240 | 320 - 400 | ≥ 35 | 2≥38 | ≥ 1,2 | ≥ 1,3 | ≥ 0,19 | |
CR210IF | 210-270 | 340-420 | ≥ 33 | ≥36 | ≥ 1,1 | ≥ 1,3 | ≥0,18 | |
CR240IF | 240-300 | 360-440 | ≥ 31 | ≥34 | ≥ 1,0 | ≥ 1,2 | ≥ 0,17 | |
牌号 | 屈服强度 | 抗拉强度 | 断裂伸长率 | R值 | N值 | BH2 value | ||
Rp0.2/MPa | Rm/MPa | A80mm/% | A50mm/ % | r0/20 | Rm/20 | n10-20/Ag | /MPa | |
CR180BH | 180-240 | 290 - 370 | ≥34 | ≥34 | ≥ 1,1 | ≥ 1,3 | ≥0,17 | ≥ 30 (20) |
CR210BH | 210- 270 | 320 - 400 | ≥ 32 | ≥34 | ≥ 1,1 | ≥ 1,2 | ≥ 0,16 | ≥ 30 (20) |
牌号 | 屈服强度 | 抗拉强度 | 断裂伸长率 | n-value | BH value | |||
Rp0.2/MPa | Rm/MPa | A80mm/% | A50mm/ % | n4-6 | n10-20/Ag | /MPa | ||
CR290Y490T-DP | 290 - 380 | 490-600 | ≥24 | ≥26 | ≥0,19 | ≥0,15 | ≥30 (20) | |
CR330Y590T-DP | 330 -430 | 590 -700 | ≥ 20 | ≥ 21 | ≥0,18 | ≥ 0,14 | ≥ 30 (20) | |
CR440Y780T-DP | 440-550 | 780 -900 | ≥14 | ≥15 | ≥ 0,15 | ≥0,11 | ≥ 30 (20) | |
CR590Y980T-DP | 590-740 | 980 -1 130 | ≥10 | ≥11 | ≥ 30 (20) | |||
CR700Y980T-DP | 700-850 | 980-1 130 | ≥8 | ≥9 | ≥ 30 (20) | |||
牌号 | 屈服强度抗拉强度 | 断裂伸长率 | n值 | BH2valuc | ||||
Rp0.2/MPa | R/MPa | A80mm/% | A50 mm% | A/% | n4-6 | n10-20/Ag | /MPa | |
HR330Y580T-DP | 330-450 | 580-680 | ≥ 19 | ≥ 21 | ≥ 23 | ≥ 0,16 | ≥0,13 | ≥30(20) |
牌号 | 屈服强度抗拉强度 | 断裂伸长率 | n值 | BH2valuc | ||||
Rp0.2/MPa | R/MPa | A80mm/% | A50 mm% | n4-6 | n10-20/Ag | /MPa | ||
CR330Y590T-DH | 330-430 | 590-700 | ≥26 | ≥ 27 | ≥0,21 | ≥0.16 | ≥30(20) | |
CR440Y780T-DH | 440-560 | 780-900 | ≥18 | ≥19 | ≥0,18 | ≥0,13 | ≥ 30 (20) | |
牌号 | 屈服强度 | 抗拉强度 | 断裂伸长率 | N值 | BH value | |||
Rp0.2/ MPa | Rm/MPa | A80 mm /% | A50 mm / % | n10-20/Ag | BH2 /MPa | |||
CR400Y690T-TR | 400-520 | 690 -800 | ≥ 24 | ≥ 25 | ≥0,19 | ≥40 (30) | ||
CR850Y1180T-TR | 850 -1 060 | 1 180 - 1 330 | ≥ 12 | ≥ 13 | ≥40 (30) | |||
牌号 | 屈服强度 | 抗拉强度 | 断裂伸长率 | BH value | ||||
Rp0.2/ MPa | Rm/MPa | A80 mm /% | A50 mm / % | BH2 /MPa | ||||
CR570Y780T-CP | 570- 720 | 780 -920 | ≥ 10 | ≥11 | ≥30 (20) | |||
CR780Y980T-CP | 780-950 | 980-1140 | ≥6 | ≥7 | ≥30 (20) | |||
牌号 | 屈服强度抗拉强度 | 断裂伸长率 | BH2 value | |||||
Rp0.2/MPa | R/MPa | A80mm/% | A50 mm% | A/ % | /MPa | |||
HR660Y760T-CP | 660-820 | 760 - 960 | ≥ 10 | ≥11 | ≥13 | ≥30 (20) | ||
牌号 | 屈服强度抗拉强度 | 断裂伸长率 | ||||||
Rp0.2/MPa | R/MPa | A80mm/% | A50 mm% | A/ % | ||||
HR900Y1180T-MS | 900-1 150 | 1 180-1 400 | ≥5 | ≥6 | ≥8 | |||