中文版
Home Material DIN EN 12163-1998
简体 | 繁體
Grade CuNi3Si1
Germany W-Nr. CW112C
Old Grade
Corresponding Standard DIN EN 12163-1998
Copper and copper alloys – Rod for general purposes
Classification Copper and Copper Alloys
Density 8.8 g/cm3
CuNi3Si1 Chemical Element Composition Content (%)
Component Fe Si Mn Ni Pb Other Total More
Minimum Value - 0.8 - 2.6 - - Cu:余量
Maximum Value 0.2 1.3 0.1 4.5 0.02 0.5
"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.
CuNi3Si1 Mechanical Properties
diameter
d
mm		 Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
2<d≤80 CuNi3Si1-R300 Solution heat treatment; R300 ≥300 ≈110* ≥20(A100)，
≥25(A11.3)，
≥30(A)
2<d≤80 CuNi3Si1-H070 Solution heat treatment; H070 HB: 70~100；
HV: 75~105
2<d≤30 CuNi3Si1-R580 Solution heat treatment + cold working; R580 ≥580 ≈550* ≥5(A100)，
≥6(A11.3)，
≥8(A)
2<d≤30 CuNi3Si1-H160 Solution heat treatment + cold working; H160 HB: 160~210；
HV: 170~220
30<d≤50 CuNi3Si1-R520 Solution heat treatment + cold working; R520 ≥520 ≈480* ≥8(A)
30<d≤50 CuNi3Si1-H150 Solution heat treatment + cold working; H150 HB: 150~200；
HV: 155~205
50<d≤80 CuNi3Si1-R450 Solution heat treatment + cold working; R450 ≥450 ≈390* ≥10(A)
50<d≤80 CuNi3Si1-H135 Solution heat treatment + cold working; H135 HB: 135~185；
HV: 140~190
2<d≤80 CuNi3Si1-R690 Solution heat treatment + precipitation hardening; R690 ≥690 ≈570* ≥6(A100)，
≥8(A11.3)，
≥10(A)
2<d≤80 CuNi3Si1-H170 Solution heat treatment + precipitation hardening; H170 HB: 170~220；
HV: 180~230
2<d≤30 CuNi3Si1-R800 Solution heat treatment + cold working + precipitation hardening; R800 ≥800 ≈780* ≥6(A100)，
≥8(A11.3)，
≥10(A)
2<d≤30 CuNi3Si1-H200 Solution heat treatment + cold working + precipitation hardening; H200 HB: ≥200；
HV: ≥210
30<d≤50 CuNi3Si1-R750 Solution heat treatment + cold working + precipitation hardening; R750 ≥750 ≈710* ≥10(A
30<d≤50 CuNi3Si1-H190 Solution heat treatment + cold working + precipitation hardening; H190 HB: ≥190；
HV: ≥200
50<d≤80 CuNi3Si1-R700 Solution heat treatment + cold working + precipitation hardening; R700 ≥700 ≈630* ≥10(A
50<d≤80 CuNi3Si1-H180 Solid Solution Treatment + Cold Work + Precipitation Hardening; H180 HB: ≥180；
HV: ≥190
2<d≤80 CuNi3Si1-M M No specification No specification No specification No specification
New and Old Grade Replacement List
Corresponding Standard Grade
DIN 17672-1-1983
Grade
Germany W-Nr.
DIN EN 12163-1998
Grade
Germany W-Nr.
Old Grade
CuNi3Si1 Corresponding Standards(Same grade name, different standards)
1 EN 12163-1998
CuNi3Si1 CW112C
2 DIN EN 12163-1998
CuNi3Si1 CW112C (2.0857)

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