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GLM Copper Material


A Brief introduction of GLM


GLM-Company, founded in1976, is a member of China Nonferrous Metals Fabrication Industry Association,a national high-tech enterprise and a key export enterprise with total area of 182,000m².


GLM is an advanced nonferrous-metal processing enterprise engaged in manufacturing copper and copper alloy tube, bar and profile. With development direction of “special, new, different and exquisite" product, GLM has accumulated more than 40 years' experience in manufacturing and research of copper alloys. GLM has the capacity for producing over 40 kinds of copper alloys with thousands of sizes. GLM's products are widely used in different industries, such as machinery, electronics, heat exchanger, shipbuilding, bathroom accessory, petroleum, chemistry, seawater desalination, marine engineering and so on. Therefore, GLM has steady market in USA, Europe, Australia, the Middle East and south-east areas etc.


GLM insists on corporate culture concept of team, perseverance, preciseness, sincerity and innovation. GLM holds strong awareness of competitiveness and creativeness, and modern corporate management. Furthermore, GLM perseveres in service purpose with sincerity, high-efficiency, accuracy and excellence. GLM runs by law and obeys international business practices. GLM always focuses on customer's need and keep aim of satisfying even exceeding their expectation. GLM keeps pursuing high-quality products and excellent service for customers with systematic management methods and continuous improvement.


Copper Alloy Condenser Tube, Heat Exchanger Tube




Application

Engine cooler, power plant condenser, marine heat exchanger, compressor cooler, petrochemical refinery cooler, motor cooler, seawater desalination evaporator, air conditioning cooling system and other fields.


Products Characteristics

Good thermal conductivity & electrical conductivity, and good wear resistance, plasticity&cold bending property, easy to welding and machining, strong resistance to corrosion caused by seawater.


Application example





Gradeand comparison table


Material

GB

ASTM

BS

DIN

EU

JIS

Copper Nickel


C75200




C7521

BFe10-1-1

C70600

CN102

CuNi1OFe1Mn

CuNi1OFe1Mn


C70610

CN102

CuNi10Fe1Mn

CuNi1OFe1Mn



C71500


CuNi3OFe


C7150

BFe30-1-1


CN107

CuNi30Mn1Fe

CuNi3OMn1Fe



C71640

CN106

CuNi30

CuNi30Fe2Mn2



Fe2Mn2

aluminum brass

HAI77-2

C68700

CZ110

CuZn20Al2

CuZn20Al2As

C6870

Admiralty brass


C41100





HSn70-1

C44300

CZ111

CuZn28Sn1

CuZn28Sn1As

C4430


C44500





Copper

T2

C11000

C102

E-Cu58

Cu-ETP

C1100

TP1

C12000


SW-Cu

Cu-DLP

C1201

TP2

C12200

C106


Cu-DHP

C1220

Aluminum bronze


C61400





Copper


C10200






GLM can produce according to the production standards specified by the user, such as national standard GB / T8890, American standard ASME SB-111, American standard ASTMB111, British standard BS2781, European standard EN12451, German standard DIN1785, Japanese standard JIS and other special standards.


Sanitary plumbing copper alloy pipe





Application

Various faucet, towel rack, hanger, sanitary ware supporting frame; pipe joints or elbow, sanitary products connector; hard water, soft water pipe field.


Products Characteristics

Copper alloy products have an obvious effect on killing Escherichia coli, increasing the copper content in water, which is beneficial to health. Brass pipe has long service life (more than 50 years), good strength, toughness, pressure resistance, collision resistance, waterproof; corrosion resistance, bacteria inhibition, permeability resistance, oxidation resistance, good electroplating performance, and energy saving and environmental protection (100% recycling).


Application example




Grade and comparison table


Material
GB
ASTM
BS
DIN
EU
JIS
Brass tube
H70C26000
CZ106
CuZn30
CuZn30
C2600
H70AC26130
CZ126

CuZn30As

H68
C26200

CuZn33
CuZn33

C26800



C2680
H65C27000
CZ107
CuZn36
CuZn36
C2700

C27200
CZ108
CuZn37
CuZn37
C2720
H63C27400




H60C28000
CZ109
CuZn40
CuZn40
C2800
Leaded brass
HPb89-2
C31400




HPb63-0.1
C33500

CuZn37Pb0.5
CuZn37Pb0.5
C3350
C34500





GLM can produce according to the production standards specified by the user, such as national standard GB/T8890, American standard ASME SB-111, American standard ASTMB111, British standard BS2781, European standard EN12451, German standard DIN1785, Japanese standard JIS and other special standards.


Copper alloy tubes for petroleum industry




Application

Oil well pump pipe, Oil field rod pump, oil transmission pipe line, various engine oil line, gas station tubing, compressor gun and other fields.


Products Characteristics

High hardness, strong density, strong compression resistance, corrosion resistance,and wear resistance.


Application example





Gradeand comparison table


MaterialGB
ASTM
BS
DIN
EU
JIS
Tinbrass
HSn62-1
C46200
CZ112


C4620
C46420



C4642




To read more or download the product brochure, please click the link below:


GLM-copper material.pdf