6. 低碳钢冷轧钢带(YB/T 5059—1993)
(1)低碳钢冷轧钢带的交货状态及力学性能(表3-33)
表3-33 低碳钢冷轧钢带的交货状态及力学性能
钢带软硬级别特软(TR)软(R)半软(BR)低硬(DY)冷硬(Y)抗拉强度
σb/kgf·mm228~4033~4538~5042~5550~80伸长率δ5/%≥3020104不测定
(2)低碳钢冷轧钢带的尺寸规格(表3-34)
表3-34 低碳钢冷轧钢带的尺寸规格
厚度/mm宽度/mm 0.05,0.06,0.084,5,6,7,8,9,10,11,12,13,
14,15,160.10,0.12,0.1517,18,19,20,21,30,31,32,
33,340.13,0.20,0.22,0.2536,38,40,43,46,500.28,0.30,0.35,0.4053,56,60,66,70,73,76,80,
83,86,900.45,0.50,0.55,0.60,
0.65,0.7093,96,1000.75,0.80,0.85,0.90,0.95
(续表)
厚度/mm宽度/mm105,110,115,120,125,1 ...... (共911字) [阅读本文]>>