Grade Cu-FRHC
European Standard Steel Grade CW005A
Corresponding Standard EN 12449-2023
Copper and Copper Alloys - Seamless, Round Tubes for General Purposes
Classification Copper and Copper Alloys
Density 8.9 g/cm3
Cu-FRHC Chemical Element Composition Content (%)
Component Cu Ag O Other Total
Minimum Value 99.9 - - -
Maximum Value - 0.015 0.04 0.06
"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.
① Including Ag, the maximum content of Ag that can be reached.
② By mutual agreement between the supplier and the demander, the oxygen O content can be allowed to reach up to 0.06%.
③ Other than Ag and O, Higher total impurities content is permitted, subject to agreement between the purchaser and the supplier.
Cu-FRHC Mechanical Properties
Wall thickness
t
mm
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Specified Plastic Yield Strength
Rp0.2
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
t≤20 H035 35~60
t≤20 R200 ≥200 ≤120 ≥35
t≤10 H065 60~90
t≤10 R250 ≥250 ≥150 ≥15
t≤5 H090 85~105
t≤5 R290 ≥290 ≥250 ≥5
t≤3 H100 ≥95
t≤3 R360 ≥360 ≥320 ≥3 (given for information only)
Approximate Comparison Table Processing Pure Copper, Silver Copper
China Japan United States International Organization for Standardization Germany France European Standard Russia
GB ISC JIS ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. NF EN/NF EN GOST
T2 T11050 C1100
Cu99.90
99.90Cu C11000 Cu-FRHC C11000 ECu-57 C11000
2.0090
Cu-FRHC
C11000
Cu-FRHC М1
Cu-FRHC Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!