C17300 Copper Alloys – Material CW110C; 2.0850 Copper

C17300 Copper Alloys - Material CW110C; 2.0850 Copper
UNS C17300 Beryllium Copper Alloys C17300 Leaded Beryllium Copper Cube2Pb--C17300 (CDA 173) The Leaded Beryllium Copper is identical to a version of lead-containing alloy C17200 and achieves the same exceptional strength after hardening. C17300 rods contain a small amount of lead to provide an alloy tailored for automatic machining operations and the Lead promotes the formation of finely divided chips thus extending cutting tool life.   Chemical Composition
Element
Cu(1,2) Pb Al Be Co(3) Si
(1) Cu + Sum of Named Elements 99.5% min.(2) Cu value includes Ag.(3) Ni + Co 0.20% min.: Ni + Fe + Co 0.6% max.
Min (%) 0.20 1.80 0.20
Max (%) Rem 0.6 0.20 2.00 0.20
Mechanical Properties* Physical Properties
(1) In the precipitation hardened condition.
Melting Point - Liquidus°F 1800
Melting Point - Solidus°F 1590
Density lb/cu in. at 68°F 0.298
Specific Gravity 8.26
Electrical Conductivity% IACS at 68°F 22(1)
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 62
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F) 9.9
Specific Heat CapacityBtu/ lb /°F at 68°F 0.1
Modulus of Elasticity in Tensionksi 18500
Modulus of Rigidityksi 7300
  Applicable Specifications
Rod ASTM B 196 / B 196 M, MILITARY MIL-C-21657 NF A 51-114
Wire ASTM B 197 / B 197 M NF A 51-114
C17200 Beryllium Copper Cube2--C17200 (CDA 172) Beryllium Copper is the most commonly utilized Copper Beryllium alloy and is notable for its highest strength and hardness compared to commercial copper alloys. C17200 alloy contains appr. 2% of beryllium and achieves its ultimate tensile strength can exceed 200 ksi, while the hardness approaches Rockwell C45. Meanwhile, the electrical conductivity is a minimum of 22% IACS in the fully aged condition.C17200 also exhibits exceptional resistance to stress relaxation at elevated temperatures. Typical Application for C17200 Beryllium Copper Alloys: Electrical Industry: Electrical Switch and Relay Blades, Fuse Clips, Switch Parts, Relay parts, Connectors, Spring Connectors, Contact Bridges, Belleville Washers, Navigational Instruments, Clips Fasteners: Washers, Fasteners, Lock Washers, Retaining Rings, Roll Pins, Screws, Bolts Industrial: Pumps, Springs, Electrochemical, Shafts, Non Sparking Safety Tools, Flexible Metal Hose, Housings for Instruments, Bearings, Bushings, Valve Seats, Valve Stems, Diaphragms, Springs, Welding Equipment, Rolling Mill Parts, Spline Shafts, Pump Parts, Valves, Bourdon Tubes, Wear Plates on Heavy Equipment, Bellows Available Sizes: Custom Diameter & Sizes, Random Mill lengths Available Products (forms): Round bars, Round strips, Round wires, Round tube, Flat bars, Square bars, Rectangular bars, Hexagon bars, Plates, Sheets, Coils Custom shapes are available upon request. Chemical Composition: Be: 1.85-2.10% Co+Ni: 0.20% Min. Co+Ni+Fe: 0.60% Max. Cu: Balance Note: Copper plus additions equal 99.5% minimum. Typical Physical Properties: Density (g/cm3): 8.36 Density before age hardening (g/cm3): 8.25 Elastic Modulus (kg/mm2 (103)): 13.40 Thermal Expansion Coefficient (20 °C to 200 °C m/m/°C): 17 x 10-6 Thermal Conductivity (cal/(cm-s-°C)): 0.25 Melting Range (°C): 870-980 Note: 1). the units are based upon Metric. 2). the typical physical properties apply to age hardened products. International Specification: Rods/Bars/Tubes: ASTM B196,251,463; SAE J461,463; AMS 4533,4534,4535; AMS4650,4651; RWMA Class 4 Strips: ASTM B194, AMS4530,4532; SAE J461,463 Sheets: ASTM B194 Wires: ASTM B197, AMS4725, SAE J461,463 Plates: ASTM B194, SAE J461,463; AMS4530,4533,4534,AMS4650,4651; RWMA Class 4. European Standards: CuBe2, DIN 2.1247, CW101C to EN Note: ASTM: American Society for Testing and Materials SAE: Society of Automotive Engineers AMS: Aerospace Materials Specification (Published by SAE) RWMA: Resistance Welder Manufacturers' Association Note: Unless otherwise specified, material will be produced to ASTM. Mechanical Properties: The Mechanical Properties will be available on request from customers. Most Commonly Temper Used: Rods/Bars/Tubes: A(TB00),H(TD04),AT(TF00),HT(TH04) Strips: A(TB00),1/4 H(TD01),1/2 H(TD02),H(TD04) Sheets: A(TB00),1/4 H(TD01),1/2 H(TD02),H(TD04),AT(TF00) Wires: A(TB00),1/4 H(TD01),1/2 H(TD02),3/4H(TD03),H(TD04) Plates: A(TB00),H(TD04),AT(TF00),HT(TH04)    

BERYLLIUM COPPER PHYSICAL & CHEMICAL PROPERTIES

Beryllium Copper Physical Properties 25 C17200
 Yield Strength 108 cyclesksi Hardness
Temper Heat Treatment Tensile Strength ksi 0.2% offset ksi Elongation % Fatigue Strength Diamond Pyramid Rockwell B or C Rockwell Superficial Electrical Conductivity % IACS
A Dead Soft (TB00) -- 60-76 28-36 35-65 30-35 90-144 B45-78 30T46-67 15-19
A Planished (TB00) -- 60-78 30-55 35-60 30-35 90-144  B45-78  30T46-67 15-19
1/4 H (TD01) -- 75-88 60-80 20-45 31-36 121-185  B68-90  30T62-75 15-19
1/2 H(TD02) -- 85-100 75-95 12-30 32-38 176-216  B88-96  30T74-79 15-19
H (TD04) -- 100-120 90-115 2-18 35-39 216-287  B96-102  30T79-83 15-19
AT (TF00) 3 hr. at 600 °F 165-195 140-175 3-15 40-45 353-413 C36-42  30N56-62 22-28
1/4 HT (TH01)  2 hr. at 600 °F 175-205 150-185 3-10 40-45 353-424  C36-43  30N56-63 22-28
1/2 HT (TH02) 2 hr. at 600 °F 185-215 160-195 1-8  42-47 373-435  C38-44 30N58-63 22-28
HT (TH04) 2 hr. at 600 °F 190-220 165-205 1-6  45-50 373-446  C38-45  30N58-65 22-28
Beryllium Copper Physical Properties 190 C17200
 Yield Strength 108 Cyclesksi Hardness
Temper Heat Treatment Tensile Strength ksi 0.2% offset ksi Elongation % Fatigue Strength Diamond Pyramid Rockwell B or C Rockwell Superficial Electrical Conductivity % IACS
AM (TM00) Mill Hardened 100-110 70-95 16-30 40-45 210-251 B95-C23 30N37-44 17-28
1/4 HM (TM01) Mill Hardened 110-120 80-110 15-25 41-47 230-271 C20-26 30N41-47 17-28
1/2 HM (TM02) Mill Hardened 120-135 95-125 12-22 42-48 250-301 C23-30 30N44-51 17-28
HM (TM04) Mill Hardened 135-150 110-135 9-20 45-52 285-343 C28-35 30N48-55 17-28
SHM (TM05) Mill Hardened 150-160 125-140 9-18 47-55 309-363 C31-37 30N52-56 17-28
XHM (TM06) Mill Hardened 155-175 135-170 4-15 50-57 317-378 C32-38 30N52-58 17-28
XHMS (TM08) Mill Hardened 175-190 150-180 3-12 50-60 325-413 C33-42 30N53-62 17-28
Beryllium Copper Physical Properties 290 C17200
 Yield Strength 108 Cyclesksi Hardness
Temper Heat Treatment Tensile Strength ksi 0.2% offset ksi Elongation % Fatigue Strength Diamond Pyramid Rockwell B or C Rockwell Superficial Electrical Conductivity % IACS
TM00 Mill Hardened 100 min 75-95  19-35  40-45  225-309  B98-C31  30T81-30N52  17-26
TM02 Mill Hardened  120 min  95-115  14-30  42-48  255-339  C25-34  30N46-54  17-26
TM04 Mill Hardened  140 min  115-135  9-25  44-50  285-369  C28-38  30N48-58  17-26
TM06 Mill Hardened  155 min  135-155  6-13  47-57  317-393 C32-40  30N52-60  17-26
TM08 Mill Hardened  175 min  155-175  3-15  50-60  345-429  C35-43  30N55-62  17-26
Beryllium Copper Physical Properties 174 C17410
 Yield Strength 108 Cyclesksi Hardness
Temper Heat Treatment Tensile Strength ksi 0.2% offset ksi Elongation % Fatigue Strength Diamond Pyramid Rockwell B or C Rockwell Superficial Electrical Conductivity % IACS
1/2 HT (TH02)  Mill Hardened 95-115  80-100  10-20  40-45 180-230  B89-98  30T75-81.9  50 min
 HT (TH04)  Mill Hardened  110-130  100-120  7-17  40-45  210-278  B95-102  30T79-30N48  45-60
Beryllium Copper Physical Properties 3 C17510
 Yield Strength 108 Cyclesksi Hardness
Temper Heat Treatment Tensile Strength ksi 0.2% offset ksi Elongation % Fatigue Strength Diamond Pyramid Rockwell B or C Rockwell Superficial Electrical Conductivity % IACS
A (TB00) - 35-55 20-45 20-40 20-30 65-125 B20-45 30T28-45 20-30
H (TD04) - 70-85 55-80 2-10 25-35 144-176 B78-88 30T69-75 20-30
 AT (TF00)  Mill Hardened  100-130  80-100  10-25  38-44  195-275  B92-100  30T77-82 45-60
 HT (TH04)  Mill Hardened  110-135  95-120  8-20  42-47  216-287  B95-102  30T79-83  48-60
Beryllium Copper Physical Properties Brush 60 C17460
 Yield Strength 108 Cyclesksi Hardness
Temper Heat Treatment Tensile Strength ksi 0.2% offset ksi Elongation % Fatigue Strength Diamond Pyramid Rockwell B or C Rockwell Superficial Electrical Conductivity % IACS
3/4 HT (TH03)  Mill Hardened  115-135  95-115  11min  46-47  50min
 HT (TH04)  Mill Hardened  120-140  105-125  10min  42-45  50min
Copper Beryllium Strip Specifications
Materion Brush Performance Alloys UNS Number Specification
 25  C1720  ASTM B194
 190  C17200  ASTM B194
 290  C17200  ASTM B194
 3  C17510  ASTM B534
 174  C17410  ASTM B768
 Brush 60 C17460  ASTM B768
Beryllium Copper BeCu P2 | Beryllium Copper C1720P | Beryllium Copper C1720R | Beryllium Copper AMS 4530 | Beryllium Copper AMS 4532 | Beryllium Copper AMS 4533 | Beryllium Copper AMS 4534 | Beryllium Copper AMS 4535 | Beryllium Copper AMS 4650 | Beryllium Copper AMS 4651 | Beryllium Copper AMS 4725 | Beryllium Copper API Spec 7 | Beryllium Copper ASNA 3384 | Beryllium Copper ASNA 3400 | Beryllium Copper ASNA 3417 | Beryllium Copper ASNA 6110 | Beryllium Copper No.172 | Beryllium Copper ASTM B194 | Beryllium Copper ASTM B196 | Beryllium Copper ASTM B197 | Beryllium Copper ASTM B251 | Beryllium Copper ASTM B570 | Beryllium Copper ASTM B643 | Beryllium Copper BMS 7-353 | Beryllium Copper C1720B | Beryllium Copper CNS 10879 | Beryllium Copper CuBe2 | Beryllium Copper 2.1247 | Beryllium Copper CuBe2 DIN 17666 | Beryllium Copper CuBe2 DIN 17670 | Beryllium Copper CuBe2 DIN 17672 | Beryllium Copper CuBe2 DIN 17677 | Beryllium Copper CuBe2 DIN 17800 | Beryllium Copper CuBe2 DIN 17682 | Beryllium Copper CuBe2 DIN 17671 | Beryllium Copper DMS 1904 | Beryllium Copper DMS 2088 | Beryllium Copper CuBe2 | Beryllium Copper CW101C | Beryllium Copper EN 1654 | Beryllium Copper EN 2163 | Beryllium Copper EN 12163 | Beryllium Copper EN 12165 | Beryllium Copper EN 12166 | Beryllium Copper EN 12167 | Beryllium Copper EN 12420 | Beryllium Copper EN 13148 | Beryllium Copper EN 14436 | Beryllium Copper QBe 2 | Beryllium Copper GB3134 | Beryllium Copper GB4431 | Beryllium Copper GB5233 | Kobber-beryllium CuBe2 | | Beryllium Copper CuBe2 ISO R1187 | Beryllium Copper CuBe2 ISO R1983 | Beryllium Copper BeCu P2 | Beryllium Copper C1720B | Beryllium Copper C1720P | Beryllium Copper C1720R | Beryllium Copper BeCu P2 JIS H 3130 | Beryllium Copper BeCu P2 JIS H 3270 | Beryllium Copper BeCu W2 JIS H 3801 | Beryllium Copper BeCu W2 JIS H 3802 | Beryllium Copper BeCu W2 JIS H 3803 | Beryllium Copper KS C1720 | Beryllium Copper MIL-C-21657 | Beryllium Copper Br Be NBN 66.51 | Beryllium Copper Cu Be2 Co Ni NCH 252 of 68 | Beryllium Copper Cu Be2 Co Ni NCH 259 of 70 | Beryllium Copper NFL-14709 | Beryllium Copper NF A51-114 | Beryllium Copper Cu-Be2 Co Ni NEN 6030 | Beryllium Copper Cu-Be2 Co Ni NEN 6033 | Beryllium Copper C1720 | Beryllium Copper QQ-C-530 | Beryllium Copper QQ-C-533 | Beryllium Copper RWMA Class 4 | Beryllium Copper SAE J461 | Beryllium Copper SAE J463 | Beryllium Copper UNS C17200 | Beryllium Copper Werkstoff Nr.2.1247 | Beryllium Copper Brush 190 | Beryllium Copper Mallory | Beryllium Copper Berylco