铝包钢线系列

铝包钢单线 AS.wire(LB)

铝包钢单线截面图
IIIustration of Cross Section of AS.wire

型号及规格Types and Specifications Q/320400AB009-95

型号
Type

示意
Explanation

电阻率
Resistance at 20°C
 (Ωmm2/m)

规格范围 (直径)
Range(Dia.)

LB20

为A级导电率20.3%IACS的铝包钢线
Conductivity of IACS AS.
wire is 20.3%,class A.

0.08480

1.25-5.50(mm)

LB23

为导电率23%IACS的铝包钢线
Conductivity of IACS AS.wire is 23%

0.07496

1.25-5.00(mm)

LB27

为导电率27%IACS的铝包钢线 Conductivity of IACS AS.wire is 27%

0.06386

2.50-5.00(mm)

LB30

为A级导电率30%IACS的铝包钢线
Conductivity of IACS AS.wire is 30%

0.05747

2.50-5.00(mm)

LB35

为导电率35%IACS的铝包钢线
Conductivity of IACS AS.wire is 35%

0.04926

2.50-5.00(mm)

LB40

为A级导电率40%IACS的铝包钢线
Conductivity of IACS AS.wire is 40%

0.04310

2.50-5.00(mm)


铝包钢线等级和铝钢标准比例
The Grades of AS.wire and the Standard Rate of Aland St. Q/320400AB009-95
型号
Type
铝层厚度
Thickness of Al.
导线率
Conductivity
铝截面
Sectional Area of Al
钢截面 Sectional Area of Stl
LB20 标准 Standard 20.3% IACS 25% 75%
LB23 标准 Standard 23% IACS 30% 70%
LB27 中等 Medium 27% IACS 37% 63%
LB30 中等 Medium 30% IACS 43% 57%
LB35 较厚 Thicker 35% IACS 52% 48%
LB40 较厚 Thicker 40% IACS 62% 38%

铝包钢线导电率 The Conductivity of AS.wire Q/320400AB009-95
型号
Type
导电率(% IACS) Conductivity (% IACS)e
铝 AI. 钢St. 铝钢截面均计算在内时的最小值 Min.conductivity when calculates all sectional area of AI.and St. 不计算钢截面时的标准值Standard .conductivity when do not calculate sectional area of st.
LB20 61 9 20 15.3
LB23 23 15.3
LB27 27 22.6
LB30 30 26.2
LB35 35 31.7
LB40 40 37.8

铝包钢线物理常数 The Physical Constant of As.wire Q/320400AB009-95
导线率%
IACSConductivity
(% IACS)
密度20℃g/cm
Density(20℃g/cm)
弹性系数GPA
Elastic
Coefficient(GPA)
线膨胀系数 1/℃
Linear Expansive
Coefficient at 1℃
电阻温度系数 1/℃
TemperatureCoefficient of Resistance at 1/℃
20.3 6.59 162 12.6×10-6 0.0036
23 6.27 149 12.9×10-6 0.0036
27 5.91 140 13.4×10-6 0.0036
30 5.61 132 13.8×10-6 0.0038
35 5.15 122 14.5×10-6 0.0039
40 4.64 109 15.5×10-6 0.0040

线材的抗拉强度The Tensile Strength of Wires Q/320400AB009-95

型号
Type

标准直径 Nominal Dia 最小抗拉强度Mpa
Min.Tensile
Strength
1%伸长时拉力Mpa
Pulling Force
when stretch
大于(mm)
more than
不大于(mm)
less than
LB20-A 1.24 3.25 1340 1200
3.25 3.45 1310 1180
3.45 3.65 1270 1140
3.65 3.95 1250 1100
3.95 4.10 1210 1100
4.10 4.40 1180 1070
4.40 4.60 1140 1030
4.60 4.75 1100 1000
4.75 5.50 1070 1000
LB20-B 1.24 5.50 1320 1100
LB23 1.6 5.50 1220 980
LB27 2.50 5.00 1080 800
LB30 2.50 5.00 880 650
LB35 2.50 5.50 810 590
LB40 2.50 5.00 680 500

铝层厚度The Thickness of AI.Layer Q/320400AB009-95
型号
Type
截面中铝层占截面的百分比
he ALProportion in Cross-section
铝层的最小厚度(偏心厚度)
Min.Thickness of AI.Layer
(eccentric thickness)
LB20 25% 标称直径小于1.80mm时为线材标称半径的8%
MAT.is 8% of the nominal radius of wire when its nominal Dia.is less than 1.80mm.
标称直径大于或等于1.80mm时为线材标称半径的10%
MAT.is 10% of the nominal radius of wire when its nominal Dia.is less than 1.80mm.
LB23 30% 线材标称半径的14%
MAT.is 14% of the nominal radius of wire
LB27 37% 线材标称半径的14%
MAT.is 14% of the nominal radius of wire
LB30 43% 线材标称半径的15%
MAT.is 15% of the nominal radius of wire
LB35 52% 线材标称半径的15%
MAT.is 15% of the nominal radius of wire
LB40 62% 线材标称半径的25%
MAT.is 25% of the nominal radius of wire

1%伸长率应力测量的起始位置
The Starting position of Stress Test When Its Elongation is 1% Q/320400AB009-95
标称直径mm Nominal Dia. 起始应力 Mpa
Starting Stress
引伸计的起始位置
starting Postion of
stretcher cm/cm
大于 more than 不大于 less than
1.24 2.50 81.4 0.0005(0.05%伸长率)
(elongation is 0.05%)
2.50 3.30 162 0.0010(0.10%伸长率)
(eelongation is 0.10%)
3.30 5.50 244 0.0015(0.15%伸长率)
(eelongation is 0.15%)

尺寸允许偏差The Allowed Tolerance in SizeQ/320400AB009-95
标准直径(mm) Nominal Dia. 允许偏差(mm) Allowed Tolerance
≥2.67 ±1.5%d
<2.67 ±0.04

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