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碳素弹簧钢丝
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| 碳素弹簧钢丝 中国标准GB4357-89 |
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钢丝直径
（毫米）
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抗拉强度（N/mm2）
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B 组
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C 组
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D 组
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0.20
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2150-2550
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2400-2790
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2690-3090
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0.22
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2110-2500
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2350-2750
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2690-3090
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0.25
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2060-2450
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2300-2700
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2640-3040
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0.28
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2010-2400
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2300-2700
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2640-3040
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0.30
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2010-2400
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2300-2700
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2640-3040
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0.32
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1960-2350
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2250-2650
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2600-2990
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0.35
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1960-2350
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2250-2650
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2600-2990
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0.4
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1910-2300
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2250-2650
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2600-2990
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0.45
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1860-2260
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2200-2600
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2550-2940
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0.50
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1860-2260
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2200-2600
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2550-2940
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0.55
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1810-2210
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2150-2550
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2500-2890
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0.60
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1760-2160
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2110-2500
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2450-2840
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0.65
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1760-2160
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2110-2500
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2450-2840
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0.70
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1710-2110
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2060-2450
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2450-2840
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0.80
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1710-2060
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2010-2400
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2400-2840
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0.90
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1710-2060
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2010-2350
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2350-2750
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1.00
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1660-2010
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1960-2300
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2300-2690
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1.20
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1620-1960
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1910-2250
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2250-2550
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1.40
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1620-1910
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1860-2210
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2150-2450
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1.60
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1570-1860
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1810-2160
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2110-2400
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1.80
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1520-1810
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1760-2110
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2010-2300
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2.00
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1470-1760
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1710-2010
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1910-2200
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2.20
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1420-1710
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1660-1960
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1810-2110
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2.50
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1420-1710
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1660-1960
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1760-2060
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2.80
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1370-1670
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1620-1910
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1710-2010
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3.0
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1370-1670
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1570-1860
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1710-1960
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3.2
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1320-1620
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1570-1810
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1660-1910
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3.5
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1320-1620
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1570-1810
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1660-1910
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4.0
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1320-1620
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1520-1760
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1620-1860
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4.50
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1320-1570
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1520-1760
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1620-1860
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5.00
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1320-1570
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1470-1710
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1570-1810
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5.50
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1270-1520
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1470-1710
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1570-1810
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6.00
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1220-1470
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1420-1600
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1520-1760
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6.30
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1220-1470
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1420-1610
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---
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7.00
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1170-1420
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1370-1570
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---
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8.00
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1170-1420
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1370-1570
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---
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9.00
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1130-1320
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1320-1520
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---
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10.00
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1130-1320
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1320-1520
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---
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11.00
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1080-1270
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1270-1470
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---
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12.00
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1080-1270
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1270-1470
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---
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| ● 主要用途：用于制造缠绕成型的弹簧。 |
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