铜及铜合金杆线材  Copper and Copper Alloy Rods and Wires

详细内容 Detailed content


化学成分

Chemical composition

杆线材类别Type of rods and wires

用途

Usage

化学成分% Chemical composition
CuAgMgSnBiOPbPFe

杂质元素

Impurity elements

纯铜

Copper

电线电缆

Electric wire and cable

≥99.99≤0.0025≤0.0002≤0.0010≤0.0005≤0.0010≤0.0065

绞线 JT

Stranded conductors

≥99.90≤0.0005≤0.030≤0.0050≤0.03

铜银合金

Copper-silver alloy

铜银合金接触线 CTA

Contact wires

余量Rem.0.08-0.12≤0.0005≤0.0030≤0.03

铜锡合金

Copper-tin alloy

普速铜锡合金接触线CTS

Contact wires for common speed

余量Rem.0.01-0.20≤0.0030≤0.10

中速铜锡合金接触线CTSM

Contact wires   for intermediate speed

余量Rem.0.15-0.40≤0.0030≤0.10

高速铜锡合金接触线CTSH

Contact wires for high speed

余量Rem.0.35-0.70≤0.0030≤0.10

铜镁合金

Copper-magnesium alloy

普速铜镁合金接触线CTM

Contact wires for common speed

余量Rem.0.10-0.40≤0.01≤0.10

中速铜镁合金接触线CTMM

Contact wires   for intermediate speed

余量Rem.0.20-0.60≤0.01≤0.10

高速铜镁合金接触线CTMH

Contact wires for high speed

余量Rem.0.30-0.70≤0.01≤0.10

普速铜镁合金绞线JTM

Stranded conductors for common speed

余量Rem.0.05-0.20≤0.10

中速铜镁合金绞线JTMM

Stranded conductors for intermediate speed

余量Rem.0.15-0.50≤0.10

高速铜镁合金绞线JTMH

Stranded conductors for high speed

余量Rem.0.15-0.50≤0.10


物理性能

Physical Properties

杆线材类别

Type of rods and wires

纯铜

Copper

铜银合金

Copper-silver alloy

铜锡合金

Copper-tin alloy

铜镁合金

Copper-magnesium alloy

比重(g/cm)

Specific gravity

8.898.898.928.89

热膨胀系数[1E-6/K](20-300℃)

Coefficient of thermal expansion   

17171717

导电率(%IACS)(20℃)

Electrical conductivity

97

97

86(Sn0.27)

72(Sn0.45)

      86 (Mg0.28)         

82 (Mg0.32)

电阻率(μΩ.cm)(20℃)

Resistivity

1.777

1.777

2.0(Sn0.27)

24(Sn0.45)

≤2.0 (Mg0.28)        2.1(Mg0.32)


机械性能   

Mechanical Properties

杆线材类别

Type of rods and wires

状态

Temper

直径(mm)

Diameter

核心元素%

Key element

抗拉强度(N/mm²)

Tensile strength

延伸率(%)

Elongation

拉断力(KN/)

Tensile force

无氧铜

Oxygen-free copper

铸造(M07)

Cast(o)

Φ8/12.5/20O≤10ppm170-195Tu1≥40

纯铜

Copper

铸造(R)

Cast(o)

Φ20O≤300ppm170-18553.50-55.00

铸造-挤压-轧制(Y)

Cast-extruded-rolled(H)

Φ8O≤300ppm385-425≥318.80-21.10

铜银合金

Copper-silver alloy

铸造(R)

Cast(o)

Φ20Ag0.08-0.1167-18129-3852.20-56.05

铸造-挤压-轧制(Y)

Cast-extruded-rolled(H)

Φ20Ag0.08-0.1360-4006-1093.03-121.35

铜锡合金

Copper-tin alloy

铸造(R)

Cast(o)

Φ20Sn0.27-0.28158-19828-4048.96-61.68

铸造(R)

Cast(o)

          Φ20Sn0.43-0.45175-19928-4054.84-62.14

铸造-挤压-轧制(Y)

Cast-extruded-rolled(H

Φ20Sn0.27-0.28345-3904-8108.76-122.08

铸造-挤压-轧制(Y)

Cast-extruded-rolled(H)

Φ20Sn0.43-0.45415-4305-8135.64-138.9

铜镁合金

Copper-magnesium alloy

铸造(R)

Cast(o)

Φ20Mg0.11-0.13153-19631-4147.70-60.10

铸造(R)

Cast(o)

Φ20Mg0.26-0.28210-22035-4065.10-68.21

铸造(R)

Cast(o)

Φ20Mg0.30-0.32210-23030-4264.30-70.80

铸造(R)

Cast(o)

Φ20Mg0.45-0.5220-23533-3969.11-72.78

铸造-挤压-轧制(Y)

Cast-extruded-rolled(H)

Φ20Mg0.11-0.13435-4953-422.19-25.25

铸造-挤压-轧制(Y)

Cast-extruded-rolled(H)

Φ20Mg0.26-0.28470-5253-424.30-26.90

铸造-挤压-轧制(Y)

Cast-extruded-rolled(H)

Φ20Mg0.30-0.32355-3706-10112.98-116.78

铸造-挤压-轧制(Y)

Cast-extruded-rolled(H)

Φ20Mg0.30-0.32510-5353-426.30-27.50

铸造-挤压-轧制(Y)

Cast-extruded-rolled(H)

Φ20Mg0.45-0.5465-4903-4146.47-153.34

拉丝(Y)

Drawed wire(H)

2.1≤Φ≤2.5Mg0.11-0.13580-6103-3.52.84-2.96

拉丝(Y)

Drawed wire(H)

2.1≤Φ≤2.5Mg0.26-0.28660-7003-3.53.28-3.43

拉丝(Y)

Drawed wire(H)

2.1≤Φ≤2.5Mg0.30-0.32670-6903-3.53.30-3.40

拉丝(Y)

Drawed wire(H)

Φ2.8Mg0.26-0.28625-6353-3.53.88-3.93

拉丝(Y)

Drawed wire(H)

Φ2.8Mg0.30-0.32645-6503-3.54.02-4.04



直径及公差   

Diameter and tolerance of rods and wires

线杆材直径

Diameter of rods and wires

公差值(mm)

Tolerance

1.8≤D≤2.5±0.02
2.5<D≤4.5±0.03
8≤D≤12±0.4
12<D≤19±0.5
19<D≤25±0.6
25<D≤35±0.8



应用领域

Application field


                         • 电线电缆                                                                        • Electric wire an cable

                         • 标准:GB/T 3952-2016                                                   • Standard: GB/T 3952-2016

                         • 电气化铁路用铜及铜合金绞线                                         • Copper and copper alloy stranded conductors for electric railway

                         • 中华人民共和国铁道行业标准:TB/T 3111-2017              • Standard: TB/T 3111-2017

                         • 电气化铁路用铜及铜合金接触线                                     • Copper and copper alloy contact wires for electric railway

                         • 中华人民共和国铁道行业标准:TB/T 2809-2017              • Standard: TB/T 2809-2017